Silbersher v. Allergan plc

District Court, N.D. California·Decided March 13, 2023·No. 3:18-cv-03018·Unknown

Opinion

ZACHARY SILBERSHER, et al., Case No. 18-cv-03018-JCS Plaintiffs, v. ORDER GRANTING MOTIONS TO ALLERGAN INC., et al., Re: Dkt. Nos. 186, 187 Defendants.

This action was brought under the federal False Claims Act (“FCA”), 31 U.S.C. §§ 3729- 3733, by Plaintiff-Relator Zachary Silbersher (“Relator”) on behalf of the United States and numerous States (the “States”)1 against two sets of defendants: 1) the “Allergan Defendants” or “Allergan”2; and 2) the “Adamas Defendants” or “Adamas.”3 Each set of defendants brings a motion to dismiss (hereinafter, the “Allergan Motion” and the “Adamas Motion” and collectively, the “Motions”). The Court finds that the Motions are suitable for determination without a hearing and therefore vacates the motion hearing set for March 17, 2023 at 9:30 a.m. pursuant to Civil Local Rule 7-1(b). The Case Management Conference set for the same date will be moved from 9:30 a.m. to 2:00 p.m. For the reasons stated below, the Motions are GRANTED.4 1 Relator brings this action on behalf of California, Colorado, Connecticut, Delaware, the District of Columbia, Florida, Georgia, Hawaii, Illinois, Indiana, Iowa, Louisiana, Maryland, Massachusetts, Michigan, Minnesota, Montana, Nevada, New Jersey, New Mexico, New York, North Carolina, Oklahoma, Rhode Island, Tennessee, Texas, Vermont, Virginia, and Washington. 2 The Allergan Defendants are: Allergan, Inc., Allergan USA, Inc., Allergan Sales, LLC, and Forest Laboratories Holdings, Ltd. For purposes of this motion, the term “Allergan Defendants” does not include Defendant Allergan PLC, which has been dismissed from this action, even though references to “Allergan” in the operative complaint include Allergan PLC. A. First Amended Complaint5 The operative complaint in this action is the First Amended Complaint (“FAC”). In the FAC, Relator alleges that the Adamas and Allergan Defendants misled the United States Patent Office (“Patent Office”) into issuing invalid patents protecting the drugs Namenda XR® and Namzaric®, thus perpetuating their monopoly power and allowing them to overcharge the federal government and the States for these drugs under various programs, including Medicare and Medicaid. FAC ¶¶ 1-8. Relator is a citizen of the State of New York whose “profession focuses on investigating invalid pharmaceutical patents that brand manufacturers use to protect their drugs from price competition.” Id. ¶ 9. He alleges that he has “[t]hrough his independent investigation . . . uncovered non-public information supporting the claims set forth” in the FAC. Id. He further alleges that his “independent research and investigation has generated information that is independent of, and materially adds to, any publicly-disclosed allegations and transactions.” Id. According to Relator, he is an “original source” of information within the meaning of the FCA and he provided the information on which his claims are based to the States and the federal government before he initiated this action. Id. ¶ 10. Relator alleges that Allergan, Inc., Allergan USA, Inc., Allergan Sales, LLC, and Forest Laboratories Holdings, Ltd. are subsidiaries or divisions of Allergan PLC, which was called Activas PLC until June 15, 2015. Id. ¶ 17. Activas PLC acquired Forest Laboratories, Inc. on July 1, 2014 and acquired Allergan, Inc. on March 17, 2015. Id. ¶¶ 17, 49. Relator alleges that “Defendant Forest Laboratories Holdings, Ltd. is an Irish corporation with its principal place of business at Cumberland House, 1 Victoria Street, Hamilton HMU, Bermuda” and that “Allergan is the successor-in-interest to Forest Laboratories, LLC (f/k/a Forest Laboratories, Inc.) and is liable U.S.C. § 636(c). 5 This section is taken verbatim from the Court’s December 11, 2020 Order on Defendants’ for any damages to which Forest is liable.” Id. ¶ 16.6 Defendant Adamas Pharma, LLC is a Delaware limited liability company with its principal place of business in Emeryville, California; Defendant Adamas Pharmaceuticals, Inc. is a Delaware corporation, also based in Emeryville, California. Id. ¶¶ 18-19. According to Relator, in 2012, Adamas Pharmaceuticals, Inc. entered into a commercialization and development agreement with Forest Laboratories, Inc. with respect to memantine hydrochloride (“memantine”) drugs. Id. ¶¶ 50, 59. Relator alleges that “[a]s part of that agreement, Adamas . . . granted Forest an exclusive license to all of the Went Patents[,]” discussed below. Id. Namenda XR® is a delayed-release drug whose active pharmaceutical ingredient (“API”) is memantine. Id. ¶ 50. It is used to treat patients with dementia related to Alzheimer’s disease. Id. According to Relator, generics of Namenda XR® first became available on February 21, 2018, after the Federal Circuit invalidated patents asserted by Defendants in connection with that drug. Id. Relator alleges that Allergan’s United States net revenue for Namenda XR® was approximately $452.8 million in 2017, $627.6 million in 2016 and $759.3 million in 2015. Id. ¶ 52. Namzaric® is also a delayed-release drug prescribed to treat patients with dementia related to Alzheimer’s disease. Id. ¶ 53. It has two APls: memantine hydrochloride and donepezil hydrochloride. Id. ¶ 54. Relator alleges that “[g]eneric manufacturers have been ready to enter the market since at least July 13, 2015, but they have been prevented from doing so by the fraudulently-obtained patents asserted by Defendants” and that “[t]o date, no generic manufacturer has entered the market for Namzaric®.” According to Relator, Allergan launched Namzaric® on May 18, 2015; its net revenue for Namzaric® was approximately $130.8 million in 2017, $57.5 million in 2016 and $11.2 [million] in 2015.” Id. ¶ 56. Relator alleges that “Defendants listed three categories of patents for Namenda XR® and Namzaric® in the [Food and Drug Administration (“FDA”)]’s database of “Approved Drug

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