News & Analysis as of

Retroactive Application Patents

McDonnell Boehnen Hulbert & Berghoff LLP

Supreme Court Takes Pass on Considering IPR Constitutionality

There is little rhyme nor reason in the cases the Supreme Court decides to review. But the Court has patterns in its case selection that do (to some degree) probe what the Justices think are important questions. One pattern...more

Sterne, Kessler, Goldstein & Fox P.L.L.C.

Federal Circuit Appeals From The PTAB: Summaries of Key 2019 Decisions: Arthrex v. Smith & Nephew, 941 F.3d 1320 (Fed. Cir. 2019)

Arthrex appealed a final written decision from an inter partes review (IPR) where the Patent Trial and Appeal Board (PTAB) found all challenged claims of its patent anticipated. On appeal, Arthrex argued for the first time...more

Foley & Lardner LLP

Personalized Cancer Therapy Found Nonobvious

Foley & Lardner LLP on

In OSI Pharmaceuticals, LLC v. Aoptex Inc. (Fed. Cir. 2018-1925, Oct. 4, 2019), the Federal Circuit reversed the Patent Trial and Appeal Board’s (Board) decision that certain claims of US Patent No. 6,900,221 were...more

McDermott Will & Emery

Retroactive Application of IPRs to Pre-AIA Patents is not Unconstitutional Taking

The US Court of Appeals for the Federal Circuit addressed for the first time whether the retroactive application of inter partes review (IPR) proceedings to pre-America Invents Act (AIA) patents is an unconstitutional taking...more

Mintz - Intellectual Property Viewpoints

Give and Take: IPR of Pre-AIA Patent is NOT an Unconstitutional Taking

On July 30, 2019, the Federal Circuit held that retroactive application of IPR (inter partes review) proceedings to pre-AIA (America Invents Act) patents is not an unconstitutional taking under the Fifth Amendment (Celgene...more

Knobbe Martens

IPRs of Pre-AIA Patents Are Not Unconstitutional Takings

Knobbe Martens on

CELGENE CORPORATION v. PETER - Before Prost, Bryson, and Reyna. Appeal from the Patent Trial and Appeal Board. Summary: Retroactive application of IPR proceedings to pre-AIA patents is not an unconstitutional taking...more

Troutman Pepper

Inter Partes Review of Pre-AIA Patents is Constitutional

Troutman Pepper on

Celgene Corp. v. Peter, Appeal Nos. 2018-1167, -1168, -1169 (Fed. Cir. July 30, 2019) - Celgene owned two patents that pertained to methods of safely distributing potentially hazardous drugs.  The patents were challenged...more

Sterne, Kessler, Goldstein & Fox P.L.L.C.

Global Patent Prosecution - July 2019: Foreign Filing Requirements in the United States

This article discusses foreign filing requirements in the United States. Assuming the United States is the country of invention, the following questions are explored: (1) who needs to seek permission to file a patent...more

Foley & Lardner LLP

What You Want to Know about the Supreme Court’s Recent Allina Decision

Foley & Lardner LLP on

In a landmark decision on June 3, 2019, the Supreme Court held that the Department of Health and Human Services (HHS) was required to engage in notice and comment rulemaking before publishing methodology (Medicare Fractions)...more

McDermott Will & Emery

Collaterally Estopped, Do Not Pass Go

In one of the latest decisions in the Apple/VirnetX saga, the US Court of Appeals for the Federal Circuit reiterated that Rule 36 affirmance can create collateral estoppel. VirnetX Inc. v. Apple, Inc., Case Nos. 17-2490,...more

Knobbe Martens

Virnetx Inc., v. Apple, Inc.

Knobbe Martens on

Federal Circuit Summary - Before Newman, O’Malley, and Chen. Appeal from the PTAB. Summary: Patent Owner Vertnetx Inc. (“Virnetx”) was collaterally estopped from arguing that a reference was not a printed publication...more

Bass, Berry & Sims PLC

New PTAB Rule Impacts Patent Challengers

Bass, Berry & Sims PLC on

PTAB Patent Challengers Beware: Starting November 13, 2018, winning may be a little more difficult - According to a rule published yesterday by the U.S. Patent & Trademark Office (USPTO), the Patent Trial and Appeal Board...more

McDermott Will & Emery

Most-Favored Licensee Entitled to Refund of 99 Percent of Lump Sum Royalty

The US Court of Appeals for the Fifth Circuit ruled that a most-favored licensee clause allowed a licensee that paid a lump sum of $70 million to be entitled to a refund when a subsequent licensee paid a lump sum of only...more

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