Private Equity's Inversion Excursion: Pepper Hamilton Talks Tax With the Deal
On August 1, 2025, a UK Court of Appeal upheld the validity of Moderna’s European Patent No. 3,590,949 (“EP’949”) in a dispute with Pfizer and BioNTech. The decision affirmed a July 2024 UK High Court ruling finding that...more
Depo-Provera, a birth control injection containing the hormone medroxyprogesterone acetate, has been widely used for decades as a convenient contraceptive option. For many women, the Depo shot offered an alternative to daily...more
Rituximab Challenged Claim Types in IPR and Litigation: Claims include those challenged in litigations and IPRs. Claims are counted in each litigation and IPR, so claims from the same patent challenged in multiple...more
Trastuzumab Challenged Claim Types in IPR and Litigation: Claims include those challenged in litigations and IPRs. Claims are counted in each litigation and IPR, so claims from the same patent challenged in multiple...more
On July 30, 2025, the U.S. District Court for the District of Delaware entered a Final Judgment in the dispute between Alnylam Pharmaceuticals, Inc. (“Alnylam”) and Pfizer, Inc. (“Pfizer”)—concluding that Pfizer’s...more
What is a meningioma and what types of injuries qualify? Depo-Provera has many known side effects. However, the current Depo-Provera litigation mainly involves a “signature injury” that was not properly warned against by...more
On May 22, 2025, the CAFC affirmed the PTAB’s (Board) Final Written Decisions in Pfizer’s IPR2021-00925 and IPR2021-00926 finding all challenged claims of uniQure’s U.S. Patent No. 9,982,248 (“the ’248 patent”) unpatentable...more
ComplexDiscovery Editor’s Note: In a landmark decision that challenges the European Commission’s transparency standards, the General Court of the European Union has ruled against Commission President Ursula von der Leyen over...more
Partner Dan Shores will present a webinar titled "mRNA Patent Wars Update: Litigations Expand and Key Rulings Expected in 2025" for Medmarc, the leading expert in the products liability risks facing medical technology and...more
Recent scientific research has revealed that women who used the Depo-Provera birth control shot may be five times more likely to develop a form of brain tumors known as meningioma....more
The costs of an intracranial meningioma diagnosis can be substantial. Not only can this diagnosis lead to a lifetime of medical bills and other costs, but it can drastically reduce patients’ quality of life as well....more
As we previously discussed, beginning in 2022, a series of patent infringement lawsuits were filed against Moderna and collaborators Pfizer+BioNTech seeking damages based on their respective sales of the Spikevax® and...more
On April 3, 2025, GlaxoSmithKline (GSK) and Pfizer filed a stipulation to dismiss with prejudice GSK’s litigation in the United States District Court for the District of Delaware....more
West Virginia Attorney General (AG) Patrick Morrisey announced a total $17 million settlement agreement with pharmaceutical companies, Pfizer and Ranbaxy after more than a decade of litigation regarding the companies’ alleged...more
For decades, Depo-Provera has been presented as a game-changing contraceptive—a quick injection every three months that promised simplicity and effectiveness. For millions of women worldwide, it seemed like the perfect...more
The Depo-Provera birth control shot has been linked to an increased risk of a type of brain tumors known as meningiomas. Women who received the Depo shot and were diagnosed with meningioma brain tumors may be eligible to...more
The U.K. Competition Appeal Tribunal (CAT) has imposed its own fines on Pfizer and Flynn Pharma for abusing their dominant positions by charging excessive and unfair prices for phenytoin sodium, an anti-epilepsy drug, after...more
The U.S. District Court for the Western District of Michigan granted Pfizer Inc.’s motion to dismiss a case that claimed that Pfizer paid “unreasonable” recordkeeping and administrative fees. U.S. District Judge Paul Maloney...more
If you have used Depo-Provera, you may have heard recent reports suggesting a potential link between this birth control injection and an increased risk of brain tumors known as meningiomas. It is important to remember that...more
Women injected with the Depo-Provera birth control shot are more than five-times more likely to be diagnosed with a type of brain tumors known as meningioma, according to a recent study....more
To date, 2024 has not yet seen the type of mega-merger (Pfizer/Seagen) or level of agency enforcement (Sanofi/Maze or Amgen/Horizon) as 2023. But two notable investigations — one still active — show the Federal Trade...more
On August 22, Moderna announced that FDA approved its supplemental Biologics License Application (“sBLA”) for a new formula of their COVID-19 vaccine, SPIKEVAX®, for individuals 12 years old and above. Emergency Use...more
In its recent decision in FuelCell Energy, Inc. v. Town of Groton, 2024 WL 3529177 (2024), the Connecticut Supreme Court decided issues regarding the taxability of fuel cells. ...more
This month the SEC secured a jury trial victory in its much-discussed “shadow trading” case in SEC v. Panuwat. As we have described in a prior alert, the term “shadow trading” has been used to refer to trading in the...more
Karen Woody is one of the country’s top legal experts on the intricacies of insider trading laws. I recently had the chance to visit with her about a significant case which pushed the boundaries of the case law on this topic....more