Federal Circuit Clarifies Double Patenting and Written Description in Allergan v. MSN Labs

Allergan USA, Inc. v. MSN Labs. Priv. Ltd Authored by: Jeremy J. Gustrowsky In a significant decision for pharmaceutical patent holders, the Federal Circuit reversed a district court’s ruling that had invalidated several Allergan patents related to the drug eluxadoline,…

Read More

False “Patented” Claims Can Violate the Lanham Act, Says Federal Circuit in Crocs v. Effervescent

Crocs, Inc. v. Effervescent, Inc Authored by: Jeremy J. Gustrowsky In a recent decision, the Federal Circuit clarified that companies can be held liable under the Lanham Act for falsely advertising their products as “patented” when those claims mislead consumers…

Read More

Federal Circuit Admonishes District Court for Deciding Patent Eligibility Issue That Neither Party Raised

Astellas Pharma, Inc. v. Sandoz Inc Authored by: Jeremy J. Gustrowsky In a recent decision, the Federal Circuit vacated a district court ruling that had invalidated key claims of Astellas Pharma’s patent for its overactive bladder drug, Myrbetriq® (U.S. Patent…

Read More

Patent Claims Don’t Have to Be Mutually Exclusive, Says Appeals Court in Catheter Patent Dispute

Vascular Sols. LLC v. Medtronic, Inc Authored by: Jeremy J. Gustrowsky A recent decision from the Federal Circuit offers important guidance for patent owners and litigants about how patent claims can be drafted and interpreted—especially when it comes to claims…

Read More

Patent Claims for Action Cameras Survive Eligibility Challenge in Contour v. GoPro

Contour IP Holding LLC v. GoPro, Inc Authored by: Jeremy J. Gustrowsky In a significant decision for technology innovators, the Federal Circuit reversed a lower court’s ruling that had invalidated Contour IP Holding LLC’s patents covering point-of-view (POV) action cameras,…

Read More

Federal Circuit Revives ParkerVision’s Patent Claims Against Qualcomm Over Wireless Chip Technology

Parkervision, Inc. v. Qualcomm Inc Authored by: Jeremy J. Gustrowsky A recent decision by the Federal Circuit has breathed new life into ParkerVision’s long-running patent dispute with Qualcomm over wireless communication technology. The court found that the lower district court…

Read More

Expert Testimony in Patent Cases: Timing of Experience Doesn’t Disqualify

Osseo Imaging, LLC v. Planmeca USA Inc Authored by: Jeremy J. Gustrowsky A recent decision from the Federal Circuit clarifies an important point about expert testimony in patent cases: an expert does not need to have been a “person of…

Read More

Patent Owner’s Strategic Waiver Bars Second Shot at Apple’s Processors

Wis. Alumni Rsch. Found. v. Apple Inc Authored by: Jeremy J. Gustrowsky A recent Federal Circuit decision highlights how strategic decisions in patent litigation can have long-lasting consequences. The Wisconsin Alumni Research Foundation (WARF) spent over a decade pursuing Apple…

Read More

Federal Circuit Denies Dismissal Request After Issuing Opinion in Cisco v. K.Mizra

Cisco Sys., Inc. v. K.Mizra LLC Authored by: Jeremy J. Gustrowsky In a recent decision, the Federal Circuit clarified what happens when parties try to dismiss an appeal after the court has already issued its opinion. The case involved Cisco…

Read More

Patent Appeal Dismissed: No Standing Without Real Threat of Infringement

Platinum Optics Tech. Inc. v. Viavi Sols. Inc. Authored by: Jeremy J. Gustrowsky A recent decision from the Federal Circuit highlights the importance of having a real and immediate threat of harm before a company can appeal a Patent Trial…

Read More

Voice Commands for Remote Computer Control Deemed Obvious in Patent Challenge

Voice Tech. Corp. v. Unified Pats., LLC Authored by: Jeremy J. Gustrowsky A recent appellate decision has clarified the boundaries of patentability for technology that allows users to control computers remotely using voice commands from a mobile device. The patent…

Read More

Private Sales Don’t Count as “Public Disclosure” to Block Patent Prior Art

Sanho Corp. v. Kaijet Tech. Int’l Ltd Authored by: Jeremy J. Gustrowsky A recent Federal Circuit decision clarifies an important rule for inventors: selling your invention privately—even without a confidentiality agreement—does not count as “publicly disclosing” it for the purposes…

Read More