BUCKWALTER, Senior District Judge.
Currently pending before the Court is a Motion by Defendant SAP America, Inc. for Summary Judgment of Invalidity of Each Claim of U.S. Patent No. 5,631,953 for Claiming Both an Apparatus and a Method. For the following reasons, the Motion is denied.
The patent involved in this case is U.S. Patent No. 5,631,953 ("the '953 Patent"), which claims a system or apparatus. (Def.'s Mot. Summ. J., Ex. 1 ("953 Patent"); Def.'s Statement of Undisputed Facts ("DSUF") ¶ 1; Pl.'s Statement of Undisputed Facts ("PSUF") ¶ 1.) This Patent recites eight claims, claim 1 of which states as follows:
('953 Patent, col. 5, line 52-col., 6 line 12.)
In addition claim 2 states:
(Id. col. 6, lines 13-29.)
Claim 3 states:
(Id. col. 6, lines 30-46.)
In addition, claim 4 recites:
(Id. col. 6, lines 47-51.) Notably, claims 2-3 and 6-8 each depend directly from claim
Claims 5 and 6 go on to disclose:
(Id. col. 6, lines 52-62.)
Finally, claims 7 and 8 recite the following:
(Id. col. 6, line 63-col. 8, line 9.)
In the simplest of terms, the technology in this case concerns circuit arrangements of hardware and software that allow the integration of speech (telephone systems) with data systems. These systems permit agents in customer service call centers to obtain information from their personal computer about the person calling for assistance at the same time he or she takes the call. As explained by the parties' experts at the Markman hearing, when a person calls a customer service center, the technology inputs the caller's telephone number into a computer system which converts it into a computer-readable request. The server then processes the request, obtains information about the customer calling, and creates a "screen pop," wherein the various information about that particular customer will automatically appear on the screen of the agent's personal computer at the same time the agent answers
The U.S. application which led to the '953 patent was filed on August 25, 1995. (PSUF ¶ 19.) The United States Patent & Trademark Office ("USPTO") allowed the claims as set forth in the '953 Patent. (PSUF ¶ 14; Decl. of Bruce Koch ("Koch Decl."), Ex. 1.) Ultimately the '953 patent issued on May 20, 1997. (PSUF ¶ 20.)
Plaintiff CSB-System International, Inc. ("CSB") brought the present patent action against Defendant SAP America, Inc. ("SAP") in this Court on May 11, 2010, alleging that one of Defendant's products infringes on the '953 Patent held by Plaintiff. The parties submitted extensive briefing on several disputed claim terms and proceeded to a one-day Markman hearing on June 7, 2011, at which time each side offered a short tutorial and the testimony of an expert witness. Thereafter, on July 27, 2011, the Court issued a lengthy opinion construing each of the disputed claims, but declining to rule on SAP's claims of indefiniteness until the summary judgment stage.
On August 12, 2011, SAP filed the current Motion for Summary Judgment of Invalidity of Each Claim of U.S. Patent No. 5,631,953 for Claiming Both an Apparatus and a Method. Plaintiff CSB responded on September 6, 2011, and the parties each submitted additional briefing on September 20 and 23, 2011. Immediately upon completion of briefing, the case was referred to Magistrate Judge Jacob P. Hart for settlement discussions and, as such, the present Motion was stayed. When the settlement talks became fruitless, the parties re-commenced filing dispositive motions, resulting in a combined total of eleven motions for summary judgment from the two parties. Briefing on these motions was completed on March 12, 2012, making their merits ripe for judicial review. The present Memorandum addresses only the allegation of invalidity for claiming both an apparatus and a method.
Summary judgment is proper "if the pleadings, the discovery and disclosure materials on file, and any affidavits show that there is no genuine issue as to any material fact and that the movant is entitled to judgment as a matter of law." Fed.R.Civ.P. 56(c)(2). A factual dispute is "material" only if it might affect the outcome of the case. Anderson v. Liberty Lobby, Inc., 477 U.S. 242, 248, 106 S.Ct. 2505, 91 L.Ed.2d 202 (1986). For an issue to be "genuine," a reasonable fact-finder must be able to return a verdict in favor of the non-moving party. Id.
On summary judgment, the moving party has the initial burden of identifying evidence that it believes shows an absence
Although the moving party must establish an absence of a genuine issue of material fact, it need not "support its motion with affidavits or other similar materials negating the opponent's claim." Celotex Corp. v. Catrett, 477 U.S. 317, 323, 106 S.Ct. 2548, 91 L.Ed.2d 265 (1986). It can meet its burden by "pointing out ... that there is an absence of evidence to support the nonmoving party's claims." Id. at 325, 106 S.Ct. 2548. Once the movant has carried its initial burden, the opposing party "must do more than simply show that there is some metaphysical doubt as to material facts." Matsushita Elec., 475 U.S. at 586, 106 S.Ct. 1348. "[T]he non-moving party must rebut the motion with facts in the record and cannot rest solely on assertions made in the pleadings, legal memoranda, or oral argument." Berckeley Inv. Group. Ltd. v. Colkitt, 455 F.3d 195, 201 (3d Cir.2006). If the non-moving party "fails to make a showing sufficient to establish the existence of an element essential to that party's case, and on which that party will bear the burden at trial," summary judgment is appropriate. Celotex, 477 U.S. at 322, 106 S.Ct. 2548. Moreover, the mere existence of some evidence in support of the non-movant will not be adequate to support a denial of a motion for summary judgment; there must be enough evidence to enable a jury to reasonably find for the non-movant on that issue. Anderson, 477 U.S. at 249-50, 106 S.Ct. 2505.
Defendant SAP presently moves for summary judgment on the ground that the '953 Patent is invalid for indefiniteness. More specifically, it argues that the claims of the '953 Patent include both system and method limitations, which, under well-established patent law, renders them indefinite.
The Patent Act requires that each claim in a patent "particularly point[ ] out and distinctly claim[ ] the subject matter which the applicant regards as his invention." 35 U.S.C. § 112 (2006). "If a claim fails to reasonably apprise one skilled in the art of the boundaries of the claim when read in light of the specification, then the claim is invalid under § 112 for indefiniteness." Amgen Inc. v. F. Hoffman-LA Roche Ltd., 580 F.3d 1340, 1371 (Fed.Cir.2009) (citing Praxair, Inc. v. ATMI, Inc., 543 F.3d 1306, 1319 (Fed.Cir. 2008)). "A determination that a patent claim is invalid for failure to meet the definiteness requirement of 35 U.S.C. § 112 [¶ 2] is a legal conclusion that is drawn from the court's performance of its
All Dental Prodx, LLC v. Advantage Dental Prods., Inc., 309 F.3d 774, 779-80 (Fed. Cir.2002) (citing Warner-Jenkinson Co. v. Hilton Davis Chem. Co., 520 U.S. 17, 28-29, 117 S.Ct. 1040, 137 L.Ed.2d 146 (1997)). In other words,
Festo Corp. v. Shoketsu Kinzoku Kogyo Kabushiki Co., 535 U.S. 722, 731, 122 S.Ct. 1831, 152 L.Ed.2d 944 (2002).
In order to determine whether the definiteness requirement has been met, the reviewing court must construct the claims "according to the familiar canons of claim construction." All Dental Prodx., 309 F.3d at 780. As with other construction issues, the focus of indefiniteness rests on the meaning that claim terms would have to one of ordinary skill in the art. Energizer Holdings, Inc. v. Int'l Trade Comm'n, 435 F.3d 1366, 1370 (Fed. Cir.2006). Thus, a claim is deemed sufficiently definite, only if "one skilled in the art would understand the bounds of the claim when read in light of the specification." Exxon Research & Eng'g Co. v. U.S., 265 F.3d 1371, 1375 (Fed.Cir.2001). "Even if a claim term's definition can be reduced to words, it is still indefinite if a person of ordinary skill in the art cannot translate the definition into meaningfully precise claim scope." Halliburton Energy Servs., Inc. v. M-I LLC, 514 F.3d 1244, 1251 (Fed.Cir.2008). Claims that are "not amenable to construction" or are "insolubly ambiguous" are indefinite. Id. at 1250 (quoting Datamize, LLC v. Plumtree Software, Inc., 417 F.3d 1342, 1347 (Fed.Cir. 2005)). Stated differently, a claim term is indefinite if the patent does not provide an "objective anchor" or "yardstick against which potential infringers may measure their activities." Automated Transactions LLC v. IYG Holding Co., 768 F.Supp.2d 727, 740-41 (D.Del.2011) (quoting Girafa.com, Inc. v. IAC Search & Media, Inc., No. Civ.A. 07-787, 2009 WL 3074712, at *2 (D.Del. Sept. 25, 2009)).
Notably, however, an issued patent is presumed valid and, therefore, invalidity must be proven by clear and convincing evidence. 35 U.S.C. § 282; Metabolite Labs., Inc. v. Lab. Corp. of Am. Holdings, 370 F.3d 1354, 1365 (Fed.Cir.2004). As a general rule, the Federal Circuit has taken a narrow approach to indefiniteness:
Exxon Research, 265 F.3d at 1375.
Defendant now argues that each of the claims of the '953 Patent are invalid because they include both system and method limitations. Plaintiff responds, however, that the plain reading of the claims reveals disclosure of only a circuit arrangement — i.e., an apparatus — that does not require any use be made or action to be taken for infringement.
It is well established that "[a] patent application is free to recite features of an apparatus either structurally or functionally." In re Schreiber, 128 F.3d 1473, 1478 (Fed.Cir.1997); see also In re Swinehart, 58 C.C.P.A. 1027, 439 F.2d 210, 212 (1971) ("[T]here is nothing intrinsically wrong with [defining something by what it does rather than what it is] in drafting patent claims."). "Yet, choosing to define an element functionally, i.e., by what it does, carries with it a risk." Id. "Because a method and an apparatus represent two different statutory classes of invention, the combination of the two classes into a single claim creates ambiguity." Leader Techs., Inc. v. Facebook, Inc., 770 F.Supp.2d 686, 708 (D.Del.2011). For example, when the two claims are combined, "a manufacturer or seller of the claimed apparatus would not know from the claim whether it might also be liable for contributory infringement because a buyer or user of the apparatus later performs the claimed method of using the apparatus." IPXL Holdings, L.L.C. v. Amazon.com, Inc., 430 F.3d 1377, 1384 (Fed.Cir.2005). Thus, this type of hybrid claim "is not sufficiently precise to provide competitors with an accurate determination of the `metes and bounds' of protection involved" and, therefore, such claims are invalid as indefinite under 35 U.S.C. § 112, ¶ 2. Id. (quotations omitted).
In a pair of key cases, the Federal Circuit has sought to define the bounds of the law regarding the co-mingling of different types of patentable subject matter within one claim. First, in IPXL Holdings, L.L.C. v. Amazon.com, Inc., the Federal Circuit expressly held that when a claim impermissibly mixes both an apparatus and a method, the claim is indefinite. 430 F.3d at 1384. In so holding, the court struck down a claim reciting "a system of claim 2 [including an "input means"] wherein ... the user uses the input means to either change the predicted transaction information or accept the displayed transaction type and transaction parameters." Id. The court held that the claim was indefinite because the claim recited both an apparatus (the "system") and a method for using that system ("the user uses the input means ..."). Id. The court concluded that because it was unclear whether infringement of the claim occurs "when one creates a system that allows the user to change the predicted transaction information or accept the displayed transaction, or ... when the user actually uses the input means to change transaction information or uses the input means to accept a displayed transaction." Id. Because the patent at issue seemed to recite both, the court found that it did "not apprise a person of ordinary skill in the art of its scope." Id.
The Federal Circuit, however, clarified and narrowed the scope of its IPXL Holdings decision in the 2008 case of Microprocessor Enhancement Corp. v. Texas Instruments, Inc., 520 F.3d 1367 (Fed.Cir.
Id. at 1375 (emphasis in original). "Thus, after the Microprocessor Enhancement Corp. decision, an apparatus claim may state that the apparatus is capable of performing particular functions. It cannot, however, include functional limitations that create ambiguity as to when the mixed subject matter claim has been infringed, as was the case in IPXL Holdings." Aventis Pharma S.A. v. Hospira, Inc., 743 F.Supp.2d 305, 328-329 (D.Del.2010), appeal dismissed, 637 F.3d 1341 (Fed.Cir. 2011).
In the present case, Defendant argues that claim 1 of the '953 Patent purports to be directed to a system by beginning with the language, "[a] circuit arrangement" and including several system elements, such as a plurality of telephone extensions, a first line, an intelligent telephone system, and an integration element. Claim 1, however, also includes several active use steps, as highlighted in the following recitation:
('953 Patent, col. 5, line 52-col. 6, line 12 (emphasis added).) Defendant asserts that, "[i]t is clear from the words of the claim itself that these actions are only carried out when the `circuit arrangement' is operating; that is, they are not set forth simply as a functional statement of the capability of the integration element, but as the associated activity itself." (Def.'s Mem. Supp. Mot. Summ. J. 5.) In other words, Defendant argues that the highlighted claim terms are not merely capabilities, but rather occur only when the system is being used. Id. Ultimately, Defendant concludes that "[t]he claim as written is therefore unclear as to whether infringement would occur by assembling the elements of the circuit in the arrangement described by the claim, or only when the circuit arrangement is actually operated such that the integration element is sending and receiving signals and data records." (Id. at 6.)
Defendant then goes on to contend that the remaining claims suffer from additional indefiniteness issues. For example, claims 2 and 3 state, in pertinent part:
(Id. col. 6, lines 13-46 (emphasis added).) Defendant avers that, "in addition to the flaws incorporated into these claims by their dependency on claim 1, these claims expressly recite further user activity" making it unclear whether any alleged infringement would occur upon creation of the claimed circuit arrangement or only later, upon the action of a person operating the keyboard to cause a data record to be transmitted. (Def.'s Mem. Supp. Mot. Summ. J. 7.) Further, Defendant asserts that claims 4 and 5 depend directly from
Finally, as to claims 7 and 8, Defendant argues that they depend directly from claim 1 and, thus, are invalid as indefinite for the same reasons as claim 1. Moreover, they suffer from additional flaws, as reflected in the highlighted portions below:
(Id. col. 6, line 63-col. 8, line 9.) Once again, according to Defendant, the inclusion of actions of the ultimate user "using the keyboard" renders the claims indefinite because one of ordinary skill in the art is unable to determine whether infringement occurs immediately upon construction of the described apparatus or not until the user undertakes the specifically-recited action step.
Analyzing the claims using the method defined by Federal Circuit jurisprudence, however, this Court must disagree with Defendant's interpretation. As previously set forth in this Court's Markman opinion in this case, the terms used in patent claims bear a "heavy presumption" that they mean what they say and have their ordinary and customary meaning. Texas Digital Sys., Inc. v. Telegenix, Inc., 308 F.3d 1193, 1202 (Fed.Cir.2002). That ordinary meaning "is the meaning that the term would have to a person of ordinary skill in the art in question at the time of the invention, i.e., as of the effective filing date of the patent application." Phillips v. AWH Corp., 415 F.3d 1303, 1313 (Fed.Cir. 2005) (en banc). To determine the ordinary meaning of a term, the court should review the same resources as would the person of ordinary skill in the art. Multiform Desicants, Inc. v. Medzam, Ltd., 133 F.3d 1473, 1477 (Fed.Cir.1998). As such, the ordinary meaning may be derived from a variety of sources including intrinsic evidence, such as the claim language, the written description, drawings, and the prosecution history; as well as extrinsic evidence, such as dictionaries, treatises, or expert testimony. Dow Chem. Co. v. Sumitomo Chem. Co., Ltd., 257 F.3d 1364, 1372-73 (Fed.Cir.2001). Notably, the "most significant source" of authority is "the intrinsic evidence of record, i.e., the patent itself, including the claims, the patent specification
Undoubtedly, the claims of the '953 Patent are poorly drafted, often relying on a strained and awkward use of the English language. Nonetheless, a plain reading of such claims makes it abundantly clear that a person of ordinary skill in the art would understand them to recite only an architecture of equipment — circuit arrangements of hardware and software that allow the integration of speech (telephone systems) with data systems to permit agents in customer service call centers to obtain information from their personal computer about the person calling for assistance at the same time he or she takes the call — and not a methodology. The functional terms act solely as descriptors for the capabilities of this apparatus. For example, claim 1's functional language merely indicates the abilities of the claimed architecture — i.e., it must be able to receive signals via one connection element and sent back signals to at least one connection element. The same holds true with claims 2 and 3, wherein the circuit arrangement now requires that the personal computers be equipped with keyboards to allow the users to transfer a call and data records to another user or to conference in another user, who will also have access to all pertinent data records. Likewise, claims 7 and 8 recite a circuit arrangement wherein a fax machine is inserted into the architecture, allowing the user to fax documents or receive faxed documents in connection with the phone call. Again, the claims encompass a particular hardware and software configuration, which, as provided, must have certain capabilities, regardless of whether those capabilities are put to use. Read in their entireties and with their plain meanings as set forth in the Markman opinion, claims 1-8 simply describe how certain components must be arranged within the claimed architecture and what functional capabilities must result from that arrangement. Contrary to Defendant's arguments, the claims of the '953 Patent do not, under any reasonable reading, require that a user use the circuit arrangement, but rather discuss user activities simply to describe the environment in which the claimed configuration operates. In turn, it is clear that infringement would occur simply upon re-creation of this architecture and not upon a particular usage.
While the plain — albeit awkward — claim language constitutes a sufficient basis upon which the present Motion for Summary Judgment may be denied, the Court's interpretation finds further support in other evidence of record. First, although not referenced by either party, the Court looks to the specification. HTC Corp. v. IPCom GmbH & Co., KG, 667 F.3d 1270, 1275 (Fed.Cir.2012) (noting that, in considering a claim for indefiniteness, a court should consider the specification); see also Renishaw, 158 F.3d at 1248 ("[O]ne may not read a limitation into a claim from the written description, but ... one may look to the written description to define a term already in a claim limitation, for a claim must be read in view of the specification of which it is a part."). In the Abstract portion of the specification, the '953 Patent discloses "a circuit arrangement for the integration of EDP systems in the use of telephone installations which are connection to the public ISDN or Euro ISDN telephone systems. The aim is to connect a telephone installations [sic] to an EDP installation
Second, Plaintiff refers the Court to the prosecution history of the '953 Patent, wherein the USPTO reviewed the claims and, at no point, found mixed classes of claims within that Patent. As evidenced by the Manual of Patent Examination Procedure in existence during the U.S. prosecution of the '953 Patent, the USPTO acknowledged that "[a] single claim which claims both an apparatus and the method steps of using the apparatus is indefinite under 35 U.S.C. 112, second paragraph." (Koch Decl., Exs. 2 & 3.) Yet, nothing in the prosecution history available to this Court suggests that the USPTO expressed any concern in this regard to the claims of the '953 Patent. While Defendant now objects to any consideration of this prosecution history on the grounds that "in every instance where a court finds claims invalid for failing to meet the requirements of 35 U.S.C. § 112, the Patent Office had mistakenly allowed the claims to issue," (Def.'s Reply Br. 6 (emphasis in original)), the Court notes that a challenge to a claim's indefiniteness requires review of the prosecution history. HTC Corp., 667 F.3d at 1276; All Dental Prodx, 309 F.3d at 780; see also Young v. Lumenis, Inc., 492 F.3d 1336, 1347 (Fed.Cir.2007) (considering absence of PTO action during prosecution of claim with respect to indefiniteness challenge on claim). While by no means controlling, the USPTO's failure to find, in this case, what Defendant deems to be an obvious and overt indefiniteness problem within the claims of the '953 Patent undermines the strength of Defendant's assertion.
Third, Plaintiff has offered the Declaration of Mark Gaynor, an expert in the field of computers and telephony, and a person of ordinary skill in the art ("POSITA") at the time of the '953 Patent. (Decl. of Mark Gaynor ("Gaynor Decl.") ¶ 3.) Mr. Gaynor opines that a POSITA reviewing the specification and claims of the '953 Patent would clearly know that infringement of claims 1-8 of the '953 Patent takes place when the circuit arrangement set forth in the claims is created, and would not believe that infringement occurs when the circuit arrangement is activated. (Id. ¶ 4.) He goes on to explain that "[a] POSITA would clearly see that the claims claim a circuit arrangement made of several components and that these components need to have certain functional capabilities to be considered a part of the claimed circuit arrangement." (Id. ¶ 5.) In support of his opinion, Dr. Gaynor more closely analyzes the language of claim 1. While Dr. Gaynor's Declaration is otherwise sparse in explanation and certainly cannot outweigh the plain import of the claim language, the Court finds that his interpretation — one which mirrors that of the Court and which is unrefuted by any opposing
Defendant's contrary arguments do little to sway this Court. Defendant relies heavily on Rembrandt Data Technologies, LP v. AOL, LLC, 641 F.3d 1331 (Fed.Cir. 2011). That case involved a "Fractional Rate Modem with Trellis" which was to be used to more rapidly transfer data and reduce errors in data transmission. Id. at 1333. The defendant in that matter argued that claim 3 of that patent, together with dependent claims 4-11, improperly recited both an apparatus and a method. Specifically, claim 3 read:
Id. at 1339. The Federal Circuit agreed with the defendant's argument, holding that the first four elements recited apparatus elements (buffer means, fractional encoding means, second buffer means, and trellis encoding), while the final element (transmitting the trellis encoded frames) was a method. Id. The court then remarked that because "reciting both an apparatus and a method of using that apparatus renders a claim indefinite under section 112, paragraph 2," this claim was invalid for indefiniteness. Id. (citing IPXL Holdings, 430 F.3d at 1384). The plaintiff then asserted that the final limitation should have contained the phrase "transmitter section for" before the limitation "transmitting the trellis coded frames," thereby adding an apparatus with only descriptive functionality and rendering the claim valid. The court, however, declined to "substantively" redraft the claim, finding that the plaintiff had "not demonstrated that a skilled artisan would have read its proposed language into the claim."
Claim # Apparatus Term Functional Capabilities 1. "A circuit arrangement comprising a plurality "said integration element receiving signals of telephone extensions which are via at least one connection element connectable to a telephone ... [and] also sending a data record network ... "assigned an appropriate information" 2. "A circuit arrangement as defined in "so that a speech or data communication claim 1, wherein said personal computers ... is sent to another competent are provided with keyboards ..." party and back after the respective competent party has sent a data record assigned the appropriate information to said integration element by operating said keyboard ... and a necessary signal .. is applied at said intelligent telephone system and a connection to all said telephone extensions is established..." 3. "A circuit arrangement as defined in "so that a speech or data communication claim 1, wherein said personal computers ... is sent to another competent party are provided with keyboards ..." and back after the respective competent party has sent a data record ... by operating said keyboard ... and a necessary signal is applied ..." 7. A circuit arrangement as defined in claim "is formed so that a fax transmission is 1, wherein said integration element ..." made simultaneously between the respective competent party and the caller using the keyboard of a respective one of said personal computers by using the connection of the respective personal computer" 8. A circuit arrangement as defined in claim "is formed so that a fax transmission is 1, wherein said integration element ..." made ... using the keyboard of a respective one of said personal computers by using the connection of the respective personal computer with said at least one telephone network ..."
In a noticeable distinction from Rembrandt, none of these claims contain any
This point was made abundantly clear by the very recent Federal Circuit case of HTC Corp. v. IPCom GmbH & Co., KG, 667 F.3d 1270 (Fed.Cir.2012) — a decision that issued after the parties completed their briefing on this Motion.
Id. (emphasis added). Rejecting the district court's finding of indefiniteness, the Federal Circuit looked to the patent's claim language, specification, prosecution history, and extrinsic evidence. Id. at 1274-77. It then distinguished IPXL, finding that this claim did not "recite a mobile station and then have the mobile station perform the six enumerated functions. The claim[] merely establish[es] those functions as the underlying network environment in which the mobile station operates." Id. at 1277. Analogizing Microprocessor Enhancement, it went on to find that the claim at issue made clear that infringement occurred when one made, used, offered to sell, or sold the claimed apparatus — the mobile station — which must be used in a particular network environment, and not when a particular method or function was performed. Id. Most importantly, the court noted that the fact that the claim began by reciting an apparatus — a "mobile station" to be used with a "network" — followed by the functional language, a reader could assume that the functional language modified the term "network." Id. at 1274-75. While the format of the claim was "unconventional," it was sufficiently clear to apprise a person of when infringement occurs. Id. at 1277-78. In so holding, the court rejected the contention now advanced by Defendant that a claim must use certain capability language in order to avoid the indefiniteness problem caused by reciting an apparatus with functional terms.
In sum, the Court finds that Defendant has failed to meet its burden of overcoming, by clear and convincing evidence, the presumption that the '953 Patent is valid. As repeatedly noted above the claims of the '953 Patent, while written in somewhat tortured English, are clearly amenable to a construction consistent with 35 U.S.C. § 112 and Federal Circuit jurisprudence. Considering both the intrinsic and extrinsic evidence, the Court concludes that a person of ordinary skill in the art would clearly understand the claims to recite an apparatus as defined by its functional capabilities.
For all of the foregoing reasons, the Court must deny Defendant's Motion for Summary Judgment of Invalidity of Each Claim of U.S. Patent No. 5,631,953 for Claiming Both an Apparatus and a Method. An appropriate Order follows.
Id. at 1371-72.
Defendant also references In re Katz Interactive Call Processing Litg., 639 F.3d 1303 (Fed.Cir.2011), where the Federal Circuit considered an indefiniteness challenge to interactive call processing and call conferencing systems. Id. at 1308. The district court found indefiniteness in a patent that covered a system with an "interface means for providing automated voice messages ... to certain of said individual callers, wherein said certain of said individual callers digitally enter data." Id. at 1318. Although, on appeal, the plaintiff argued that the term "wherein" defined a functional capability rather than a method step, the Federal Circuit affirmed, holding that like the claim in IPXL, the term "wherein" was directed to user actions, not system capabilities. Id. It concluded that the claims "create confusion as to when direct infringement occurs because they are directed both to systems and to actions performed by `individual callers.'" Id. While somewhat more on par with the issue in this case, the brevity of the Federal Circuit's analysis offers little guidance to this Court in the present matter. Moreover, the claims in that matter clearly contained both method and apparatus limitations, which are not present here.
Q. But, in any case, if no call is coming in or if no call is still active on the system, it's not sending and receiving?
A. No
(Def.'s Mot. Summ. J., Ex. 2, Dep. of Mark Gaynor, 75:5-8, Apr. 20, 2011.) Defendant argues that because the acts of "sending" and "receiving" occur only when the system is being used, the inclusion of those terms necessarily recites a method as opposed to a capability. This argument again misunderstands the claimed invention. A plain reading of the claims indicates that while the functions only occur when the system is being used, the claimed invention is not the actual function but the capability of the disclosed circuit arrangement to perform that function.