News & Analysis as of

Biosimilars Patent Litigation Regeneron

Venable LLP

Samsung Bioepis and Formycon’s EYLEA® IPRs Discretionarily Denied Institution Among Wave of Fintiv Denials; Regeneron Files Second...

Venable LLP on

On June 2, 2025, the Patent Trial and Appeal Board (“Board”) issued decisions denying institution of Samsung Bioepis’s IPR2025-00176 and Formycon’s IPR2025-00233 against claims 1–12, 14–17, 19, 20, 22–36, 39–42, 44, 45, and...more

Goodwin

Recent PTAB Developments for Regeneron’s Aflibercept Formulation Patent

Goodwin on

Earlier this month, a Patent Trial and Appeal Board (“PTAB”) panel denied institution of two petitions that were filed separately by Samsung Bioepis (IPR2025-00176) and Formycon (IPR2025-00233) for inter partes review (“IPR”)...more

Goodwin

Regeneron Files Another Complaint Against Amgen in Aflibercept BPCIA Litigation

Goodwin on

On June 17, 2025, Regeneron Pharmaceuticals, Inc. (“Regeneron”) filed another complaint against Amgen Inc. (“Amgen”) under the BPCIA, alleging that Amgen’s aflibercept biosimilar, PAVBLU®, infringes U.S. Patent No. 12,331,099...more

Goodwin

Regeneron, Mylan, and Biocon Settle in Aflibercept BPCIA Litigation

Goodwin on

On April 22, 2025, the U.S. District Court for the Northern District of West Virginia entered a Stipulation and Order Vacating Permanent Injunction and Dismissing All Claims and Counterclaims with Prejudice in In re:...more

Venable LLP

Regeneron and Biocon Settle Litigation over EYLEA® Biosimilar Yesafili™

Venable LLP on

On April 15, 2025, Biocon announced it reached a settlement agreement with Regeneron, dismissing CAFC Appeal No. 24-2002 and Case No. 1:22-cv-00061 (N.D.W. Va.) / MDL 1:24-md-03103 (N.D.W. Va.) and allowing the...more

Haug Partners LLP

Federal Circuit Affirms Presumption of Separateness in Regeneron Pharmaceuticals, Inc. v. Mylan Pharmaceuticals Inc. et al., C.A....

Haug Partners LLP on

In a formulation claim, if elements are listed separately, does this necessarily entail that those elements are “separate and distinct components”?  This was the question before the district court in Regeneron...more

Venable LLP

Federal Circuit Affirms Preliminary Injunction Decisions for EYLEA® Biosimilars

Venable LLP on

On March 5, 2025, the Federal Circuit affirmed the grant of a preliminary injunction against the launch of Celltrion’s proposed EYLEA® (aflibercept) biosimilar CT-P42 in CAFC Case Nos. 24-2058 and 24-2147 (appealing from...more

Goodwin

Federal Circuit Affirms Denial of Injunction Against Amgen in Aflibercept BPCIA Litigation

Goodwin on

On March 14, 2025, the U.S. Court of Appeals for the Federal Circuit affirmed the District Court for the Northern District of West Virginia’s denial of a preliminary injunction against Amgen Inc. (“Amgen”) in the ongoing...more

Venable LLP

FDA Accepts EYLEA® Biosimilar Application for Alvotech / Teva’s AVT06

Venable LLP on

On February 18, 2025, Alvotech and Teva announced the FDA acceptance of an aBLA for AVT06 (aflibercept), a proposed biosimilar of Regeneron’s EYLEA® (aflibercept). This aBLA joins Celltrion’s CT-P42 (aflibercept) awaiting...more

Venable LLP

Celltrion Files IPR on Regeneron’s EYLEA® Patent

Venable LLP on

On January 15, 2025, Celltrion filed IPR2025-00456 against Regeneron’s U.S. Patent No. 11,084,865 (“the ’865 patent”), challenging claims 1-17, 19-42, 44-50 as anticipated and claims 1-50 as obvious....more

Goodwin

Are Reference Product Sponsors Asserting More Patents in BPCIA Litigation?

Goodwin on

On October 24, 2014, Amgen initiated the first litigation under the Biologics Price Competition and Innovation Act (“BPCIA”), asserting infringement of two patents. Over the last two calendar years, Amgen, Biogen, Genentech,...more

Venable LLP

Biosimilar Updates: EYLEA® IPR Filings, Herceptin® Biosimilar Hercessi™ Launch, Stelara® Biosimilar Yesintek™ Approval

Venable LLP on

On November 20, 2024, Samsung Bioepis filed IPR2025-00176 against Regeneron’s U.S. Patent No. 11,084,865 (“the ’865 patent”), challenging as obvious 48 claims (claims 1-12, 14-17, 19-20, 22-36, 39-42, 44-45, and 47-55)...more

Venable LLP

Amgen Launches Pavblu™ as the First EYLEA® Biosimilar in the U.S.

Venable LLP on

Amgen announced during its Q3 2024 Earnings Call that it had launched Pavblu™ (aflibercept-ayyh) as the first biosimilar of Regeneron’s EYLEA® (aflibercept) to be marketed in the U.S....more

Goodwin

Preliminary Injunction Denied Against Amgen in Aflibercept BPCIA Litigation

Goodwin on

In a sealed order that issued on September 24, 2024, the District Court for the Northern District of West Virginia denied a preliminary injunction against Amgen in the aflibercept BPCIA litigation. ...more

Venable LLP

Preliminary Injunction Against Amgen’s EYLEA® Biosimilar Pavblu™ Denied

Venable LLP on

On September 23, 2024, Regeneron’s motion for a preliminary injunction against the commercial launch of Amgen’s EYLEA® (aflibercept) biosimilar Pavblu™ (aflibercept-ayyh) was denied in Case No. 1:24-cv-00039 (N.D.W. Va.) /...more

Goodwin

Regeneron Files BPCIA Complaint Against Sandoz Regarding Aflibercept Biosimilar

Goodwin on

On August 26, 2024, Regeneron filed a BPCIA complaint in the District Court for the District of New Jersey against Sandoz Inc. related to Sandoz’s ENVEEZU (aflibercept-abzv)....more

Venable LLP

Regeneron Files BPCIA Complaint Against Sandoz’s EYLEA® Biosimilar Enzeevu™ Following FDA Approval

Venable LLP on

Regeneron filed an eighth BPCIA litigation (Case No. 2:24-cv-08760 (D.N.J.)) related to an EYLEA® (aflibercept) biosimilar, against Sandoz’s Enzeevu™ (aflibercept-abzv).  The Complaint alleges infringement of 46 of...more

Venable LLP

PTAB Issues Final Written Decision Invalidating Regeneron’s EYLEA® Patent (IPR2023-00442)

Venable LLP on

On June 14, 2024, the PTAB issued a Final Written Decision (FWD) in Samsung Bioepis’s IPR2023-00442 (“the -00442 IPR) determining that the challenged claims of Regeneron’s U.S. Patent No. 10,130,681 (the ’681 patent) that...more

Goodwin

Update on Aflibercept BPCIA Litigation

Goodwin on

In a sealed order that issued on June 11, the Court granted a permanent injunction in favor of Regeneron against Mylan/Biocon in the pending aflibercept BPCIA litigation. ...more

Venable LLP

Regeneron Files Second BPCIA Complaint Against Celltrion’s Proposed EYLEA® Biosimilar CT-P42

Venable LLP on

On May 17, 2024, Regeneron filed a second infringement litigation against Celltrion’s proposed EYLEA® (aflibercept) biosimilar CT-P42, Case No. 1:24-cv-00053 (N.D.W. Va.). The aBLA for CT-P42 was submitted to the FDA in June...more

Goodwin

Court Cancels Injunction Hearings In Aflibercept BPCIA Litigation; Regeneron May Seek Temporary Restraining Orders

Goodwin on

As we previously reported, the Judicial Panel on Multidistrict Litigation recently granted Regeneron Pharmaceutical’s (“Regeneron”) motion to establish a multi-district litigation (“MDL”) for its aflibercept BPCIA litigation....more

Goodwin

Biocon Settles with Bayer and Regeneron, Securing Canada Market Entry Date for Aflibercept Biosimilar

Goodwin on

On March 4, Biocon Biologics Ltd. announced it has signed a settlement agreement with Bayer Inc. and Regeneron Pharmaceuticals, Inc. regarding YESAFILI, Biocon’s proposed biosimilar to EYLEA (aflibercept)....more

Goodwin

Post-Trial Updates on Regeneron v. Mylan (Aflibercept) BPCIA Litigation

Goodwin on

Appeals from and redacted memorandum and opinion in support of judgment in Regeneron v. Mylan (aflibercept) BPCIA case filed - As we previously reported, trial in Regeneron Pharmaceutical, Inc.’s BPCIA case against Mylan...more

Goodwin

Updates on Aflibercept BPCIA Litigation - February 2024

Goodwin on

On Friday, January 20, 2024, Regeneron Pharmaceuticals, Inc. (“Regeneron”) filed an ex parte application for a scheduling order setting the schedule for preliminary injunction proceedings or, in the alternative, an emergency...more

Goodwin

Updates on Aflibercept BPCIA Litigation - January 2024

Goodwin on

On January 10, 2024, Regeneron Pharmaceuticals, Inc. (“Regeneron”) filed a Complaint in the U.S. District Court for the Central District of California against Amgen Inc. (“Amgen”) alleging infringement of 32 patents under the...more

37 Results
 / 
View per page
Page: of 2

"My best business intelligence, in one easy email…"

Your first step to building a free, personalized, morning email brief covering pertinent authors and topics on JD Supra:
*By using the service, you signify your acceptance of JD Supra's Privacy Policy.
- hide
- hide