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Federal Circuit Clarifies Hatch-Waxman Venue Question

On November 5, 2020, the Federal Circuit issued a precedential opinion deciding a patent venue question concerning Hatch-Waxman cases left open after the Supreme Court’s decision in TC Heartland LLC v. Kraft Foods Grp. Brands...more

505(j) or 505(b)? Helping to Choose the Proper Pathway

On May 9, 2019, the United States Food and Drug Administration (FDA) released a final guidance entitled Determining Whether to Submit an ANDA or 505(b)(2) Application to guide an applicant’s decision on which abbreviated...more

How to Get that Final Approval - FDA Issues New Draft Guidance

On January 16, 2019, the United States Food and Drug Administration issued a new draft Guidance entitled “ANDA Submissions –Amendments and Requests for Final Approval to Tentatively Approved ANDAs”. This new FDA Guidance...more

Federal Circuit Provides Guidance on Evidence to Satisfy Burden of Proving Infringement in Hatch-Waxman Litigations

On February 9, 2018, the Federal Circuit affirmed the District of Delaware’s holding that Merck Sharp & Dohme Corp. (“Merck”) failed to meet its burden of proving that Amneal Pharmaceuticals LLC’s (“Amneal”) ANDA product...more

Direct Infringement Prong of 35 U.S.C. § 271(b) in a Hatch-Waxman Case May Be Satisfied When the Prescribing Physician Directs or...

On January 12, 2017, the Federal Circuit affirmed the district court’s holding that, under Akamai Technologies, Inc. v. Limelight Networks, Inc., 797 F.3d 1020, 1022 (Fed. Cir. 2015) (en banc), the acts of patients may be...more

Speculation of ANDA Product Launch Before FDA Approval Does Not Warrant Permanent Injunction

On December 28, 2016, Judge Stark of the District of Delaware, despite having previously found infringement, held that plaintiffs Bayer Pharma AG, Bayer Intellectual Property GmbH, and Bayer HealthCare Pharmaceuticals Inc....more

Know the Rules! FDA’s New Regulations Change Responsibilities For ANDA Filers

On October 6, 2016, nearly thirteen years after passage of the Medicare Modernization Act (MMA), FDA published a final rule in the Federal Register implementing amendments and revisions to title 21 of the Code of Federal...more

A Stay of Litigation Pending IPR Does Not Provide a Basis For Extending 30-Stay of FDA ANDA Approval

On December 11, 2015, the United States District Court for the Southern District of Indiana granted a motion to stay a Hatch-Waxman litigation pending the outcome of inter partes reviews (IPRs) on two of the patents-in-suit...more

Post-Approval Quality Control Testing of Pharmaceutical Products: What Constitutes 35 U.S.C. § 271(g) Infringement or Falls Under...

The Federal Circuit recently affirmed that a generic pharmaceutical company’s use of post-approval quality control testing was not “making” under 35 U.S.C. § 271(g). See Momenta Pharmaceuticals, Inc. et al. v. Teva...more

Federal Circuit Affirms Invalidity of Method Species Claims Over Prior Art Genus

On November 10, 2015, the Federal Circuit issued its opinion in Prometheus Laboratories, Inc. v. Roxane Laboratories, Inc. et al., No. 14-1634, -1635, slip op. (Fed. Cir. Nov. 10, 2015) affirming the district court’s decision...more

Federal Circuit Affirms Invalidity and Non-Infringement of Patent for Compound Used to Ameliorate Effects of Cancer Treatment

On October 2, 2015, the Federal Circuit affirmed a district court’s holding (1) that a substantially pure compound would have been obvious when a lesser pure compound (“the 50/50 mixture”) and the pure compound were known in...more

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