News & Analysis as of

Standing Biosimilars

McDermott Will & Emery

Mootness on Appeal from PTAB

The US Court of Appeals for the Federal Circuit dismissed an appeal of an inter partes review (IPR), finding that the challenger lacked appellate standing because it had terminated its attempts to develop the infringing...more

K&L Gates LLP

The Federal Circuit Dismisses Biosimilar Petitioner’s IPR Appeal for Lack of Standing Due to Mootness

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In Momenta Pharmaceuticals, Inc. v. Bristol-Myers Squibb Company, the Federal Circuit dismissed a biosimilar petitioner’s appeal of an adverse inter partes review (“IPR”) decision for lack of standing. ...more

Foley & Lardner LLP

Court Dismisses Biosimilar Petitioner's IPR Appeal For Lack of Standing

Foley & Lardner LLP on

In Momenta Pharmaceuticals, Inc. v. Bristol-Myers Squibb Co., the Federal Circuit dismissed Momenta’s appeal from an adverse IPR decision for lack of standing after Momenta suspended its potentially infringing biosimilar...more

WilmerHale

Federal Circuit Holds Petitioner Lacks Standing to Appeal Inter Partes Review Decision

WilmerHale on

On February 7, 2019, in Momenta Pharmaceuticals, Inc. v. Bristol-Myers Squibb Company, the Federal Circuit dismissed an appeal brought by a petitioner in an inter partes review (IPR) for lack of standing and mootness because...more

Knobbe Martens

Momenta Pharmaceuticals, Inc. v. Bristol-Myers Squibb Company

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Federal Circuit Summaries - Before Newman, Dyk, and Chen. Appeal from the Patent Trial and Appeal Board. Summary: An injury-in-fact is required to establish Article III standing for judicial review of agency action,...more

Mintz - Intellectual Property Viewpoints

Federal Circuit Dismisses Appeal of IPR Final Written Decision for Lack of Standing After Appellant Terminated Development of...

On February 7, 2019, the United States Court of Appeals for the Federal Circuit, in Momenta Pharmaceuticals v. Bristol-Myers Squibb, No. 2017-1694, dismissed Momenta’s appeal of a Final Written Decision in an Inter Partes...more

Patterson Belknap Webb & Tyler LLP

Federal Circuit Dismisses Momenta IPR Appeal for Lack of Standing and Mootness After Momenta Abandons Orencia® Biosimilar

Last week, the Federal Circuit issued its long-awaited opinion in Momenta Pharmaceuticals, Inc. v. Bristol-Myers Squibb Co., No. 2017-1694, slip op. (Fed. Cir. Feb. 7, 2019). ...more

Troutman Pepper

Sometimes the Patent Office Has the Last and Only Word

Troutman Pepper on

The Federal Circuit just issued a decision that confirms its stance on Article III standing for appeals from inter partes reviews (IPRs), making it tougher for unsuccessful IPR petitioners to obtain judicial review of U.S....more

Goodwin

Federal Circuit Dismisses Momenta’s Appeal of Adverse Final Written Decision in Abatacept IPR

Goodwin on

This morning, the Federal Circuit issued a precedential opinion dismissing Momenta’s appeal from the PTAB’s final written decision upholding the patentability of Bristol-Myers Squibb’s abatacept patents against Momenta’s IPR...more

Goodwin

Momenta Contends ORENCIA IPR Appeal Is Not Moot

Goodwin on

On October 23, 2018, we previously reported that the Federal Circuit ordered Momenta to show cause as to why Momenta’s appeal of a PTAB decision upholding the patentability of BMS’s U.S. Patent No. 8,476,239, relating to...more

Goodwin

Federal Circuit Orders Momenta to Show Cause in ORENCIA IPR Appeal

Goodwin on

As we have previously reported, Momenta appealed a PTAB decision upholding the patentability of BMS’s U.S. Patent No. 8,476,239, relating to BMS’s ORENCIA® (abatacept) product. On October 1, 2018, Momenta informed the Court...more

Patterson Belknap Webb & Tyler LLP

New Arguments in Momenta On Standing to Appeal IPR Loss Before Filing a Biosimilar Application

In Momenta Pharmaceuticals, Inc. v. Bristol-Myers Squibb Co., No. 17-1694 (Fed. Cir. argued Dec. 5, 2017), BMS challenges Momenta’s standing to appeal a PTAB decision upholding the validity of BMS’s patent relating to a...more

Goodwin

BMS and Momenta File Additional Letters Regarding Standing in Orencia IPR Appeal

Goodwin on

As we reported here, Momenta is appealing a PTAB decision upholding the patentability of BMS’s U.S. Patent No. 8,476,239 (“the ’239 patent”), which relate to BMS’s Orencia® (abatacept) product. Momenta has not yet filed an...more

Patterson Belknap Webb & Tyler LLP

Win or Go Home? Standing to Appeal PTAB Decisions Upholding Patentability to the Federal Circuit Before Submitting a Biosimilar...

Biosimilar developers have been aggressive in filing petitions for inter partes reviews (IPRs) of biologics patents before the Patent Trial and Appeal Board (PTAB), many of them preceding the filing of a marketing...more

Foley & Lardner LLP

Biosimilar Remedies Not Limited Without Full Patent Dance

Foley & Lardner LLP on

The judge presiding over the pending biosimilar litigation between Janssen and Celltrion/Hospira has issued guidance regarding the ramifications of a potential standing defect. Judge Wolf opined that Janssen’s biosimilar...more

McDermott Will & Emery

2017 Intellectual Property Law Year In Review

Though politics ruled the headlines in 2016, the year still brought big changes in intellectual property law and its application, most notably in patent subject matter eligibility, inter partes review institution and appeal...more

McDermott Will & Emery

ANDA Update - October 2015

McDermott Will & Emery on

Federal Circuit Interprets Statutory Requirements for Biosimilar Regulatory Pathway - Amgen Inc., v. Sandoz Inc., (Fed. Cir. July 21, 2015): In a case of first impression, the U.S. Court of Appeals for the Federal...more

Patterson Belknap Webb & Tyler LLP

Nearly Two Years After Dismissal of its Declaratory Judgment Action, FDA Accepts for Review Sandoz’s Application for a Biosimilar...

Sandoz Inc. announced on October 2, 2015 that FDA accepted its regulatory application for a proposed biosimilar of Amgen Inc.’s biologic arthritis drug Enbrel for review. The acceptance comes years after Sandoz attempted to...more

Troutman Pepper

Post-Grant Challenges in Life Sciences: A Midyear Assessment

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The America Invents Act established inter partes review and post-grant reviews mechanisms to challenge the validity of issued United States patents. These procedures were created to improve patent quality, and were introduced...more

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