MARVIN J. GARBIS, District Judge.
Plaintiff Amphastar Pharmaceuticals Inc.("Amphastar") filed this
Aventis contends that the Court lacks subject matter jurisdiction. The Court, finding that the jurisdictional question presents issues of fact, conducted an evidentiary hearing.
The Court has heard testimony, reviewed the exhibits, and had the benefit of the arguments of counsel. The Court now issues this Memorandum of Decision as its findings of fact and conclusions of law in compliance with Rule 52(a) of the Federal Rules of Civil Procedure. The Court finds the facts stated herein based upon its evaluation of the evidence, including the credibility of witnesses, and the inferences that the Court has found it reasonable to draw from the evidence.
As set forth in the instant decision, the Court has determined that Amphastar failed to prove that the Court had jurisdiction over its claims and, by virtue of that decision, Judgment shall be entered herewith dismissing the case.
There appear to be substantial questions regarding the validity of the underlying theory of Amphastar's case. As stated in a recent law review article:
However, because the Court finds that the instant case must be dismissed for lack of jurisdiction, there is no discussion herein of the potential validity of an FCA claim based upon Aventis' alleged inequitable conduct in the prosecution of a patent application.
Furthermore, while the discussion herein refers to certain aspects of the conduct of counsel for Aventis in regard to the evidentiary hearing, the instant decision does not resolve the issues presented by such conduct. The Court shall issue a separate decision regarding the action to be taken — including the possible imposition of sanctions — by virtue of Amphastar's counsel's conduct.
In 1995, Aventis obtained United States Patent No. 5,318,618 ("the `618 Patent") for an anticoagulant drug, enoxaparin. In March 2003, Amphastar filed an Abbreviated New Drug Application ("ANDA") with the Food and Drug Administration ("FDA"), requesting the right to manufacture and sell a generic version of enoxaparin.
On August 4, 2003, Aventis sued Amphastar, alleging infringement of the `618 Patent by virtue of the filing of the ANDA.
On December 31, 2008, Amphastar (by its counsel) sent a letter to the United States and several states, disclosing its intention to file a qui tam action, stating:
Ltr. 1, Dec. 31, 2008, provided to the Court and Aventis under seal, ECF No. 186-1.
On January 7, 2009, Amphastar filed the
On October 21, 2011, the United States and the States declined to intervene in the case. ECF Nos. 30, 31. The Complaint was unsealed on October 28, 2011. ECF No. 32. Amphastar elected to proceed with the case pursuant to 31 U.S.C. § 3730 (c)(3).
On January 19, 2012, Aventis filed Defendants' Motion to Dismiss False Claims Act
ECF No. 77, 2.
On December 3, 2013, Amphastar filed the Amended Complaint [ECF No. 81]. The case proceeded pursuant to the Initial Scheduling Order [ECF No. 89].
On February 28, 2014, Aventis filed Defendants' Motion for Summary Judgment for Lack of Jurisdiction Pursuant to 31 U.S.C. § 3730(e)(4)(B)'s Disclosure Requirement [ECF No. 204]. Aventis asserted that the Court had determined
On April 4, 2014, the Court denied Aventis summary judgment, stating:
Letter Order, ECF No. 232.
On June 9, 2014, the Court — at the request of Aventis — certified the issue of the adequacy of Amphastar's disclosure for interlocutory appeal pursuant to 28 U.S.C. § 1292(b). Cert. Order, ECF No. 262. The United States Court of Appeals for the Ninth Circuit accepted the interlocutory appeal which, at this writing, remains pending.
Amphastar, as a
The FCA provides, in pertinent part, that:
31 U.S.C. § 3730(e)(4)(A) (emphasis added).
An "original source" for FCA purposes is defined as:
31 U.S.C. § 3730(e)(4).
The Ninth Circuit has held that the relator also must have "had a hand in the public disclosure of allegations that are a part of . . . [the] suit."
Aventis contends that Amphastar has not established that the Court has subject matter jurisdiction. In particular, Aventis contends that Amphastar has failed to prove that it:
This Court has, albeit expressing "serious doubts about the issue,"
The question of whether Amphastar had a hand in the public disclosure of allegations is rendered moot by the Court's decision that Amphastar did not have the jurisdictionally requisite direct and independent knowledge and shall not be addressed herein.
Therefore, the instant decision addresses the question of whether Amphastar has proven that it had direct and independent knowledge of the allegations on which the action is based.
A relator must prove both direct
To have had
The knowledge is
In the Amended Complaint [ECF No. 81], Amphastar alleged that:
In 1980, Aventis obtained a French patent, FR 8010791, relating to mixtures of low molecular weight heparin. Aventis then filed related applications in the European Patent office and the USPTO. In 1984, the application in the USPTO was abandoned after Aventis failed to oppose the USPTO's prior-art rejections.
In 1981, European Patent No. 40,144 ("the European Patent") was published. In 1985, an opposition to the European Patent was filed, resulting in the patent's revocation for insufficiency of disclosure and lack of reproducibility.
In 1991, Aventis filed a New Drug Application ("NDA") with the FDA to obtain marketing approval for enoxaparin in the United States. Also in 1991, Aventis filed a patent application in the USPTO relating to mixtures of low molecular weight heparin. The application resulted in the 1995 issuance of the `618 Patent.
The `618 Patent prosecution history included successive rounds of rejection and appeal relating to the assertion that the claimed mixtures had a longer plasma half-life than those disclosed in the known prior art, particularly Aventis' own patent, the European Patent. In the course of the USPTO proceedings, Aventis presented what became Example 6 of the `618 Patent, purporting to show half-life improvement over enoxaparin produced pursuant to the European Patent.
In support of its arguments, Aventis submitted to the USPTO declarations of its employee, Dr. Andre Uzan ("Dr. Uzan"), comparing the half-life data between the `618 compounds and the European Patent compounds and asserting that the differences were statistically significant. The data presented in Example 6, however, did not include complete dosage information — the unspecified dose amount for the European Patent compound was 60 mg., compared to a disclosed 40 mg. dose of the `618 product.
The USPTO ultimately accepted Aventis' responses to the office actions — claimed by Amphastar to have been fraudulent — and issued the `618 Patent in 1995. Thus, Amphastar claims, Aventis obtained the `618 Patent by virtue of a fraud on the USPTO.
Amphastar, a generic pharmaceutical firm, was founded in 1999 by its President, Yong Feng Zhang ("Zhang"), and his wife, Dr. Mary Luo, a scientist and Amphastar's Chief Operating Officer.
Zhang sought to find a branded pharmaceutical on which to base a generic product. He researched the market, patent status, and technical complexity of the various options considered. He decided that enoxaparin produced by Aventis and sold under the brand name Lovenox® was a good prospect for a generic product. Zhang found Aventis' enoxaparin listed in the FDA Orange Book and saw that the `618 Patent cited the European Patent as prior art. He believed that it might be possible to create a generic enoxaparin by utilizing the disclosure in the European Patent and obtained an English translation of it — Irish Patent 51283.
Zhang assigned an Amphastar employee, Jeff Ding ("Ding"), as project manager. The development of a generic enoxaparin began in 2000. Robert Fei ("Fei"), working under Ding, performed experiments in connection with the product development. These experiments led to the ability of Amphastar to manufacture a generic enoxaparin and submit its ANDA application to the FDA on March 4, 2003.
Amphastar's contention regarding its alleged direct and independent knowledge was acknowledged by its counsel during closing arguments as follows:
Hr'g Tr., Closing, 64:11-23.
Amphastar sought to prove its contention through testimony presented by Zhang. Zhang said that he received oral reports of the experiments. He said that, at some unspecified time from 2001 through March 2003
There is no documentation of this purported discovery. Nor did Zhang testify at trial that he communicated this discovery to anyone except for a reference to his deposition testimony in which he had said that he had talked to Ding about it in 2002 and to his wife. Hr'g Tr., Day 3 AM, 64:2-5. Neither Ding nor Zhang's wife testified confirming the existence of the conversations. No witness — neither Zhang, his wife, Ding, nor anyone else — testified regarding the content of these purported conversations.
The Court does not accept as true, Zhang's testimony that he reviewed results of the experiments and comparisons of the generic enoxaparin to Aventis' Lovenox® and the claims of the `618 Patent and concluded that Example 6 of the `618 Patent presented false statements. The Court does not believe Zhang's testimony that, prior to the filing of the Patent Case, he had the knowledge of the alleged fraud that he claims.
Amphastar's contention that it, by Zhang, had discovered Aventis' fraud on the USPTO by March 2003 is refuted by inconsistent actions taken by, and on behalf of, Amphastar.
In the Patent Case, filed August 4, 2003, Aventis sued Amphastar and Teva Pharmaceuticals USA, Inc. ("Teva") for infringement of the `618 Patent, based on the ANDA applications they had filed. Although Amphastar now contends that, prior to the commencement of the suit, Zhang (its President) had discovered that the `618 Patent included a material false statement, neither it nor its co-defendant, Teva, presented any defense based thereon. It was not until June 7, 2004, after discovery in the Patent Case was underway, that Amphastar filed a Motion for Leave (After the Fact)to File its Amended Answer and Counterclaim ("Amend Motion"). Defs.' Ex. 14.
Amend Motion 2 (emphasis added).
Aventis promptly filed a motion to strike the amended answer and counterclaim. Amphastar responded on June 14, 2004, stating:
Defendant Amphastar's Memorandum of Points and Authorities in Opposition to Aventis' Motion to Strike Amended Answer and Counterclaim 2, Defs.' Ex. 15 (emphasis added).
If Amphastar had believed that the experiments on which Zhang purportedly relied demonstrated — or were even relevant to — fraud by Aventis, this would have been a false statement.
Amphastar, moreover, listed evidence on which it based its contention, stating:
Shortly after the patent litigation ended on September 25, 2008, Amphastar proceeded to prepare the instant
On December 31, 2008, Amphastar — by Jan Weir, Esquire, its counsel in the instant case — sent its disclosure letter to comply with the FCA obligation "voluntarily [to provide] the information to the Government before filing an action under this section which is based on the information." 31 U.S.C. § 3730(e)(4)(B). The letter stated, in pertinent part:
Ltr. 1, Dec. 31, 2008, ECF No. 186-1, provided to the Court and Aventis under seal (emphasis added).
At the post-hearing argument on October 10, 2014, Amphastar's counsel — author of the disclosure letter — stated that his statement in the December 31, 2008 letter that "during Amphastar's litigation against Aventis, Amphastar discovered" did not mean learned through discovery. Rather it meant only that the knowledge was obtained during the litigation.
Hr'g Tr., Closing, 157:19-25.
However, the Patent Case was filed August 4, 2003, well after the purported discovery by Zhang. Amphastar's counsel was asked about the fact that Zhang's purported (pre-March 2003) "discovery" allegedly occurred prior to the commencement of the Patent Case. He then stated that when he said "during litigation," he was not referring to the time that the litigation was pending.
Hr'g Tr., Closing, 158:1-13.
Amphastar's counsel did not address his June 7, 2004 representation to this Court on behalf of Amphastar in the Patent Case. In that statement, he said that the information on which Amphastar based its affirmative defenses, including inequitable conduct, was "based on facts
The Court rejects Mr. Weir's creative definitional arguments.
The Court finds that Amphastar's actions are inconsistent with, and refute, the contentions it now presents to establish its alleged direct and independent knowledge.
Amphastar's basic premise is that Fei produced enoxaparin utilizing the disclosure in the European Patent — without following the teachings of the `618 Patent — and proved that the half-life characteristics of Fei's product were not inferior to those claimed to result from the process in the `618 Patent. However, the Court finds that Fei produced enoxaparin for Amphastar by varying from the methods described in the European Patent and substantially utilizing the teachings of the `618 Patent.
Fei, at his deposition, testified that Ding gave him the `618 Patent,
During the time Fei was working to produce a generic enoxaparin for Amphastar, he maintained two sets of notebooks. There was a set of "preliminary" yellow notebooks and a set of "final" blue notebooks. Fei testified:
Hr'g Tr., Day 2 AM, 40:11-15.
The contents of these notebooks were critical evidence in the evidentiary hearing. There were proceedings relating to the notebooks prior to the evidentiary hearing. On February 12, 2014, Amphastar stated:
Joint Stipulation Regarding Defendants' Motion to Compel Responses to Defendants' Second Set of Requests for Production 32, ECF No. 200 (sealed).
However, the purported copies of Fei's notebooks that Amphastar produced, and stipulated as exhibits that were used in the evidentiary hearing, were not complete copies of the original documents in Amphastar's possession. Unknown to Aventis, Amphastar had, in its possession, original notebooks that included contents relevant to the evidentiary hearing that were omitted from the copies stipulated in evidence.
Serious issues are presented by the conduct of Amphastar's counsel in regard to Fei's notebooks.
The copies of the notebooks stipulated in evidence did not contain certain pages. Of course, this much was known to Aventis' counsel who believed — as did the Court — that the exhibits were the same as the original documents.
Neither the Court nor Aventis' counsel were aware (1) that the originals from which the exhibits had been copied contained some of the pages missing from the exhibits, and (2) that one notebook copy stipulated in evidence included what appeared to be a copy of a blank page and/or a page with a blank space that was not blank in the original — but contained relevant contents.
In argument, Amphastar's counsel admitted that, prior to the evidentiary hearing, he knew that among the exhibits stipulated to be copies of Fei's notebooks were incomplete copies.
Hr'g Tr., Closing, 19:23-20:3.
Hr'g Tr., Closing, 43:19-22.
Even if, as Amphastar's counsel contends,
Rather, Amphastar's counsel misled the Court (and Aventis) into proceeding with the evidentiary hearing on the false premise that the copies of Fei's notebooks stipulated as evidence were not different from the original notebooks. He said, in his opening statement:
Hr'g Tr., Day 1 AM, 11:25-12:9 (emphasis added).
Amphastar's counsel's statement that "I have the originals of the notebooks with us. We have produced in the case copies and the copies are all marked. . . ." gave the false impression that the copies Amphastar had produced and stipulated in evidence were true and complete copies of the original documents.
By the time of argument — when the fact that the notebook copies in evidence lacked relevant contents that were in the original notebooks in Amphastar's possession was known — Amphastar's counsel sought to disavow his statement that, at the beginning of the evidentiary hearing, "they're all here in their original form."
Hr'g Tr., Closing, 10:24-11:6, 12:22-24.
In the course of the hearing, it became perfectly clear that the Court and Aventis' counsel had been and were proceeding on the false premise — known to be false by Amphastar's counsel — that the stipulated exhibits were true and complete copies of the originals.
For example, on the fourth and final day of the evidentiary hearing:
MR. DAWSON [AVENTIS' COUNSEL]:
Hr'g Tr., Day 4 AM, 103:9-18, 108:2-11.
It was only after the completion of all of the testimony from Amphastar's fact witnesses (including all of the testimony of Fei and Zhang), at the very end of Aventis' presentation of evidence, that the Court ascertained that the stipulated notebook exhibits were not complete copies and that relevant information absent from the exhibits was contained in original documents that Amphastar's counsel had in his possession.
In Amphastar's counsel's re-cross-examination of Aventis' last witness, Amphastar's counsel asked a question indicating that he had an original notebook that contained a page missing from one of the stipulated exhibits. He did this to show that the content of one of the missing pages that Aventis had been speaking about was, in fact, irrelevant. He did not, however, indicate that — as was the situation — he had in his possession other originals that contained relevant evidence missing from the stipulated exhibits.
Immediately upon ascertaining that at least one of the stipulated exhibits was not a true and complete copy of the original, the Court took action. The Court directed Amphastar's counsel forthwith to provide Aventis' counsel with all of the original notebooks for a rapid comparison with stipulated exhibits during the lunch break. In that brief review, Aventis' counsel was able to determine, and report to the Court, that several of the stipulated exhibits omitted contents that were present in the original notebooks just obtained from Amphastar. One of these, Exhibit 22
The Court's finding that Fei's actions in the course of producing Amphastar's enoxaparin product were guided by the teachings of the `618 Patent is supported by indicia in Fei's notebooks. A few illustrative examples suffice.
The `618 Patent teaches that controlling for a degree of esterification in a range of 9.5% and 14% ensures that the depolymerization step can be consistently reproduced for achieving the desired low molecular weight targets. The European Patent did not disclose controlling for the degree of esterification.
Fei tested for the degree of esterification and could not state the source for his doing such testing. In the evidentiary hearing, Aventis sought to establish that Fei did this testing because it was presented in the `618 Patent:
Hr'g Tr., Day 2 AM, 49:24-50:10.
Aventis sought to establish that the esterification testing results had been reported to Ding, supporting the contention that Ding directed the testing. As Fei testified, if the test results had been recorded in the blue (final) notebook, the results would be communicated to Ding.
Hr'g Tr., Day 1 PM, 79:3-11.
Aventis' counsel found a reference to testing for esterification in Fei's yellow (preliminary) notebook but did not find the test results in the stipulated marked exhibit, Exhibit 22, the blue (final) notebook.
Aventis' counsel, at the time unaware that the original notebook contained test results absent from Exhibit 22, cross-examined Fei.
Hr'g Tr., Day 2 AM, 50:14-51:13.
As discussed above, on the last day of the evidentiary hearing, Aventis and the Court discovered that the original blue notebook, from which Exhibit 22 had been copied, actually had the test results. Thus — contrary to Fei's testimony — the test results were considered important enough to present in the blue (final) notebook for Ding's review.
The Court finds that — as to the degree of esterification testing, Fei did the testing at the direction of Ding pursuant to the teaching of the `618 Patent.
The European Patent provides several examples of esterification reactions with differing reagent ratios and reaction temperatures. However, there is no example in the European Patent that uses the reagent ratios of 1 to 5 to 1. Nor is there an example that describes carrying out an esterification reaction at 35 degrees Celsius (95 degrees Fahrenheit).
Fei utilized the precise temperature that is taught in the `618 Patent, the temperature of 35 degrees Celsius. Hr'g Tr., Day 1 PM, 121:24-122:18. Amphastar's counsel, during closing argument, — without any testimony to that effect from Fei — misstated the evidence and argued that the temperature of 35 degrees Celsius used by Fei had come from the European Patent. Counsel stated:
Hr'g Tr., Closing, 111:6-9.
However, the European Patent defines the range as minus 20 degrees Celsius to plus 60 degrees Celsius. European Patent, Pl.'s Ex. 6, 15:10-11; Hr'g Tr. Day 1 AM, 64:17-65:12. The middle of the range is not 35 degrees Celsius (95 degrees Fahrenheit) but 20 degrees Celsius (68 degrees Fahrenheit).
The Court finds that Fei did not use the European Patent temperature range, but the precise teaching of the `618 Patent.
In the esterification reaction conducted by Fei, he used a ratio of reagents of 1 to 5 to 1, the same ratio taught in the `618 Patent. Fei did not identify any possible source for the ratio other than the teaching of the `618 Patent, directly or through Ding.
Prior to October 2001, Fei had not been purifying the heparin used. Then, Fei began to purify the heparin, a process not described in the European Patent but disclosed in the `618 Patent. Fei testified on cross examination that this was directed by Ding:
Hr'g Tr., Day 1 PM, 105:9-20.
In the Citizen Petition filed with the FDA on February 19,
2003, Aventis requested that the FDA refrain from approving any generic enoxaparin unless the manufacturing process was determined to be equivalent to Aventis' process. Pl.'s Ex. 8, 1.
In support of its position, Aventis stated:
Since the initial development of enoxaparin in 1981, the
In the Complaint, Amphastar alleged that Aventis falsely reported to the FDA that its manufacturing process had not changed since 1981, and falsely represented the importance of the process, requiring that any generic drug manufacturer must show that its process was equivalent. Amphastar thereafter contended that it was false for Aventis to state that the process was sensitive to certain reaction conditions such as time, temperature, and concentration.
While the Court is not herein addressing the substantive merits of Amphastar's claims, it must note that the evidence now of record does not indicate that Aventis made any such false statements to the FDA. Indeed, the testimony of the Amphastar witnesses in the evidentiary hearing indicates that pertinent reactions are, as stated by Aventis to the FDA, sensitive to time, temperature, and concentration.
Even assuming that Aventis had made false statements to the FDA as alleged, Amphastar did not prove that it had direct and independent knowledge of that supposed falsity. Indeed, in argument, Amphastar acknowledged that its only witness regarding its supposed "direct and independent knowledge," Zhang, did not offer such evidence.
Hr'g Tr., Closing, 161:2-14.
Accordingly, the Court finds that Amphastar did not have direct and independent knowledge of the information upon which it based its claims regarding alleged false statements to the FDA.
Aventis contends that Amphastar should be estopped from denying that it obtained the information on which the instant case is based through proceedings in the Patent Case.
"[W]here a party assumes a certain position in a legal proceeding, and succeeds in maintaining that position, he may not thereafter, simply because his interests have changed, assume a contrary position . . . ."
The fact that Amphastar took positions in the Patent Case inconsistent with its contentions in the instant case may warrant consideration of the doctrine of judicial estoppel. However, in the instant case, the Court has conducted an evidentiary hearing and decided — on the merits — that Amphastar has failed to prove that it had the jurisdictionally requisite direct and independent knowledge.
This decision renders moot the question of whether Amphastar should be estopped from presenting its contentions.
The FCA provides, in regard to a
31 U.S.C. § 3730(d)(4).
The Ninth Circuit has stated, in the context of reversing an award of attorney's fees against an attorney under the FCA:
In
The Court concludes, therefore, that it is unable to award Aventis its attorneys' fees and expenses pursuant to 31 U.S.C. § 3730(d)(4).
"[C]osts under Rule 54(d) may not be awarded where an underlying claim is dismissed for lack of subject matter jurisdiction, for in that case the dismissed party is not a `prevailing party' within the meaning of Rule 54(d)."
Therefore, the Court shall not award Aventis costs pursuant to Rule 54(d).
Pursuant to 28 U.S.C. § 1919, "[w]henever any action or suit is dismissed in any district court . . . for want of jurisdiction, such court may order the payment of just costs."
"In determining `just costs' under 28 U.S.C. § 1919, a district court should consider what is most fair and equitable under the totality of the circumstances."
The Ninth Circuit has articulated four factors for district courts to consider, none of which are definitive:
Upon consideration of the
Finding that an award of just costs is warranted, the Court shall exercise its discretion to award such just costs to Defendants.
Defendants may submit a bill of costs, using 28 U.S.C. § 1920 as guidance for the types of costs that may be awarded.
For the reasons stated herein:
SO ORDERED.