UK “Sterile” Label Sinks US Patent Claims: Sage Products Loses Appeal Over Chlorhexidine Patent

Sage Prods., LLC v. Stewart Authored by: Jeremy J. Gustrowsky In a recent decision, the Federal Circuit affirmed the invalidation of two patents owned by Sage Products, LLC, relating to sterilized chlorhexidine products used for skin disinfection. The patents in…

Read More

Federal Circuit Denies SAP’s Request to Move Patent Case Within Texas

In re SAP Am., Inc Authored by: Jeremy J. Gustrowsky In a recent decision, the Federal Circuit denied SAP America, Inc.’s attempt to move a patent infringement lawsuit from one division of the Eastern District of Texas (Marshall) to another…

Read More

When Is a Trademark Too Descriptive? Federal Circuit Affirms “iVoterGuide” Is Not Protectable

Heritage All. v. Am. Pol’y Roundtable Authored by: Jeremy J. Gustrowsky A recent decision from the Federal Circuit offers important lessons for anyone hoping to protect a descriptive brand name as a trademark. In Heritage Alliance v. American Policy Roundtable,…

Read More

Patent Owner’s Own Words Sink Infringement Case Over Vancomycin Liquid Formulation

Azurity Pharms., Inc. v. Alkem Labs. Ltd Authored by: Jeremy J. Gustrowsky In a recent decision, the Federal Circuit affirmed that Azurity Pharmaceuticals, Inc. could not enforce its U.S. Patent No. 10,959,948 against Alkem Laboratories Ltd. because Azurity had clearly…

Read More

Trade Secret Law Clarified: When Does a Secret Stop Being a Secret?

Ams-Osram USA Inc. v. Renesas Elecs. Am., Inc Authored by: Jeremy J. Gustrowsky In the recent case of Ams-Osram USA Inc. v. Renesas Electronics America, Inc., the Federal Circuit addressed several important issues in trade secret and contract law, especially…

Read More

Patent Provisional Rights Don’t Outlive Patent Expiration, Says Federal Circuit

In re Forest Authored by: Jeremy J. Gustrowsky In a recent decision, the Federal Circuit clarified that “provisional rights” to a patent cannot exist if the patent itself is already expired by the time it issues. The case involved Donald…

Read More

How website terms of service may impact copyright claims

In the March 26, 2025 edition of The Indiana Lawyer, Blake Hartz and Shane Moreillon urge social media users to take a closer look at the terms of service they often agree to without much thought. These agreements typically grant…

Read More

In re Riggs Clarifies Who Gets the Benefit of a Provisional Patent’s Filing Date

In re Riggs Authored by: Jeremy J. Gustrowsky The Federal Circuit recently decided In re Riggs which sheds new light on when a published patent application can use the filing date of its earlier provisional application to qualify as prior…

Read More

Federal Circuit Clarifies Limits on Patent Damages for Convoyed Sales in Car Wash System Dispute

Wash World Inc. v. Belanger Inc Authored by: Jeremy J. Gustrowsky In a recent decision, the Federal Circuit addressed important issues about patent claim construction and damages in the case of Wash World Inc. v. Belanger Inc., involving a patented…

Read More

Tax Win for Generics: Federal Circuit Says Hatch-Waxman Litigation Costs Are Deductible Business Expenses

Actavis Lab’ys FL, Inc. v. United States Authored by: Jeremy J. Gustrowsky In a major decision for the generic pharmaceutical industry, the Federal Circuit in Actavis Laboratories FL, Inc. v. United held that the legal expenses generic drug makers incur…

Read More

Federal Circuit Clarifies Limits of Prosecution Disclaimer in Maquet v. Abiomed Patent Dispute

Maquet Cardiovascular LLC v. Abiomed Inc. Authored by: Jeremy J. Gustrowsky In a recent decision, the Federal Circuit vacated a lower court’s ruling in the patent dispute between Maquet Cardiovascular LLC and Abiomed Inc., providing important guidance on how prosecution…

Read More

Federal Circuit Clarifies Limits on Raising New Arguments in Patent Appeals

AMP Plus, Inc. v. DMF, Inc Authored by: Jeremy J. Gustrowsky In AMP Plus, Inc. v. DMF, Inc., the Federal Circuit recently affirmed a decision by the Patent Trial and Appeal Board (PTAB) regarding a dispute over U.S. Patent No.…

Read More