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The Indefinite Peril Of Claim Drafting

As a non-precedential decision on claim construction, Horizon Pharma, Inc. v. Dr. Reddy’s Laboratories Inc., may not be relevant to any other case, but it caught my attention as an example of the perils of claim drafting....more

Federal Circuit Finds Recombinant Polypeptide Anticipated By Native Polypeptide

In a decision that is not very surprising but nonetheless worth taking note of, the Federal Circuit found that a reasonable jury could have found claims reciting methods using a recombinant polypeptide to be anticipated by...more

Federal Circuit Agrees “Pharmaceutical Composition” May Be Toxic

The claim construction determinations in Mayne Pharma International Pty. Ltd. V. Merck Sharp & Dohme Corp. may leave stakeholders in the pharmaceutical space scratching their heads, and highlights that it’s rarely possible to...more

Federal Circuit Upholds Method Of Treatment Claims Under Vanda And Distinguishes Mayo

In Natural Alternatives Internat'l v. Creative Compounds, LLC, the Federal Circuit vacated the district court decision that held the asserted claims invalid under 35 USC § 101 at the pleadings stage. I previously wrote about...more

District Court Finds PK Targets Of VIMOVO Patents Indefinite

In an opinion issued November 19, 2018, Judge Chesler of the U.S. District Court for the District of New Jersey found two Orange Book-listed patents for VIMOVO® invalid for indefiniteness in the way certain pharmacokinetic...more

Claim Construction Of An Enantiomeric Chemical Structure

In Sumitomo Dainippon Pharma Co. V. Emcure Pharm. Ltd., the Federal Circuit affirmed the district court’s decision that construed a chemical structure as reading on the lurasidone enantiomer that is the active ingredient of...more

Prosecution History Informs Claim Meaning Even Without Unmistakable Disclaimer

Although non-precedential, the Federal Circuit decision in Aptalis Pharmatech, Inc. v. Apotex Inc. is worth a read to see how the court “tiptoes” the “fine line between reading a claim in light of the specification, and...more

New Year's Resolutions For The U.S. Patent System

It’s that time of year when we make resolutions to improve our health, our relationships, our careers, or other areas of our lives. I’m not starting a new diet today (although if I were, the invention described in this patent...more

Federal Circuit Schools USPTO On Broadest Reasonable Claim Construction

In recent decisions, the Federal Circuit has found error in the USPTO Patent Trial and Appeal Board’s approach to obviousness rejections, including its reliance on the doctrine of routine optimization without evidence of an...more

CAFC Finds ANDA Infringement Despite Differences Between FDA Labeling And Claim Language

In a non-precedential decision issued in Braintree Labs., Inc. v. Breckenridge Pharmaceutical, Inc., the Federal Circuit reversed the district court’s grant of summary judgment of noninfringement in favor of Breckenridge, and...more

Angiomax Patents Limited To Example

In The Medicines Co. v. Mylan, Inc., the Federal Circuit construed composition claims of two Angiomax patents as requiring the recited “batches” to be made by a specific “efficient mixing” process illustrated in one of the...more

Construing Markush Group Claims

In Multilayer Stretch Cling Film v. Berry Plastics, the Federal Circuit provided a detailed discussion of the construction of claims that use Markush group language. The decision emphasizes the closed nature of the...more

Federal Circuit Emphasizes Reason In Application Of Broadest Reasonable Interpretation

As we wait for the Supreme Court decision in Cuozzo Speed Technologies, LLC v. Lee, where the Court has been asked to decide whether the USPTO Patent Trial and Appeal Board (PTAB) should apply the “broadest reasonable...more

Federal Circuit Answers Questions About Covered Business Method Review Proceedings

In Versata Development Group, Inc. v. SAP America, Inc., the Federal Circuit outlined the permitted extent of judicial review of Covered Business Method (CBM) patent review proceedings conducted by the USPTO Patent Trial and...more

Federal Circuit Upholds Broadest Reasonable Interpretation in Inter Partes Review

A divided Federal Circuit denied the petition for rehearing en banc that would have required the court to revisit its decision in In re Cuozzo Speed Technologies, LLC (Fed Cir 2015), that upheld the USPTO’s use of the...more

Federal Circuit Reverses Unreasonable PTAB Claim Construction, Upholds Idle Free Standard for Motions to Amend

The Federal Circuit decision in Microsoft Corp. v. Proxyconn, Inc., addressed several important issues relating to post-grant patent trials conducted by the USPTO Patent Trial and Appeal Board (PTAB), including the PTAB’s...more

Dependent Claims Give Rise to Improper Broadening Reissue

In ArcelorMittal France v. AK Steel Corp., the Federal Circuit found that the addition of a dependent claim to a reissue application improperly broadened the scope of the original independent claims beyond the two-year period...more

Court Cites Objects of Invention in Claim Construction

Pacing Technologies, LLC v. Garmin International, Inc. is one of those Federal Circuit decisions that may send patent practitioners running to their files to double-check the phrasing used in their patent applications. Not...more

Why Did the Supreme Court GVR the Shire Lialda Case?

On January 26, 2015, the Supreme Court granted certiorari, vacated, and remanded Shire Development LLC v. Watson Pharmaceuticals, Inc., to the Federal Circuit “for further consideration in light of Teva Pharmaceuticals USA,...more

Supreme Court Calls for Some Deference in Claim Construction Standard of Review

On January 20, 2015, the Supreme Court issued its decision in Teva Pharmaceuticals USA, Inc. v. Sandoz, Inc., finding that the Federal Rules of Civil Procedure call for some deference in the claim construction standard of...more

Federal Circuit Vacates Infringement of Braintree SUPREP Patent

In a divided opinion issued in Braintree Labs., Inc. v. Novel Labs., Inc., the Federal Circuit reversed the district court on one of two challenged claim construction issues and vacated the district court’s finding of...more

Federal Circuit Finds Easy Solution to Avodart Solvate Written Description Question

Are claims that recite a “solvate” of a chemical compound invalid for lack of written description if the patent does not describe any specific solvates? In GlaxoSmithKline LLC v. Banner Pharmacaps, Inc., the Federal Circuit...more

Split Federal Circuit Hews to De Novo Claim Construction Review

In a six-four en banc decision in Lighting Ballast Control LLC v. Philips Electronics North Am. Corp., a divided Federal Circuit confirmed its practice of de novo claim construction review. The main question arising from the...more

Takeda Prevacid SoluTab Patent Valid, But Not Infringed

In Takeda Pharmaceutical Company Ltd. v. Zydus Pharmaceuticals USA, Inc., the Federal Circuit reversed the district court’s finding that Zydus’s proposed generic product infringed Takeda’s Prevacid® SoluTab™ patent, but...more

Federal Circuit Reverses Board Rejections That Strayed From Claim Construction

In the non-precedential decision in In re Eaton, the Federal Circuit reversed the USPTO Board decision affirming rejections of anticipation and obviousness. The court found that the Board decision strayed from its own claim...more

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