Below are highlights of biosimilar development news from the past couple of weeks: On August 5, Revance Therapeutics indicated on its quarterly earnings call that it has continued to have discussions with its collaborator Mylan about their proposed biosimilar of BOTOX (onabotulinumtoxinA) since their initial advisory meeting with the FDA…
As we previously reported, Genentech has appealed the Delaware district court’s denial of its preliminary injunction motion that sought to bar sales of Amgen’s KANJINTI (trastuzumab-anns) biosimilar in the United States. In conjunction with its appeal, Genentech also asked the Federal Circuit (1) to issue an injunction against Amgen pending…
As we previously reported, Amgen commercially launched two biosimilars in the United States earlier this month: KANJINTI™ (trastuzumab-anns), a biosimilar to Herceptin®; and MVASI® (bevacizumab-awwb), a biosimilar to Avastin®. Amgen’s launch announcement on July 18, 2019 came shortly after a Delaware federal district court denied Genentech’s requests for a temporary…
On June 28, 2019, Samsung Bioepis and Genentech filed a joint stipulation of dismissal of their BPCIA patent litigation concerning ONTRUZANT (trastuzumab-dttb), Samsung Bioepis’s biosimilar of HERCEPTIN that received FDA-approval earlier this year. According to the stipulation, the parties “have entered into a settlement agreement, and mutually agree to voluntarily dismiss…
Today, June 13, 2019, the U.S. FDA approved Amgen’s aBLA for KANJINTI (trastuzumab-anns), a biosimilar of Genentech’s HERCEPTIN. According to its approved package insert, KANJINTI, like its reference product, is indicated for the treatment of HER2 overexpressing breast cancer and the treatment of HER2 overexpressing metastatic gastric or gastroesophageal junction…
As we have reported, Samsung Bioepis is engaged in U.S. patent litigation and proceedings against Genentech in connection with Samsung Bioepis’s ONTRUZANT (trastuzumab-dttb) biosimilar product, which the U.S. FDA approved earlier this year. In addition to litigating a BPCIA case in federal district court that is currently scheduled for a…
Yesterday, the U.S. FDA approved Pfizer’s Trazimera™ (trastuzumab-qyyp), a biosimilar of Genentech’s Herceptin®, for the treatment of HER2-overexpressing breast cancer and HER2-overexpressing metastatic gastric or gastroesophageal junction adenocarcinoma. These indications are the same as those for which the reference product is approved. Trazimera™ is the fourth trastuzumab biosimilar, and the…
As we previously reported, in October 2018, Genentech brought claims against Taiwan-based biosimilar developer JHL Biotech, Inc. and individual defendants for trade secret misappropriation, computer fraud, breach of contract, and other claims. The alleged trade secrets relate to several of Genentech’s products: Rituxan® (rituximab), Herceptin® (trastuzumab), Avastin® (bevacizumab), and Pulmozyme®…
On February 28, 2019, the FDA approved Genentech’s Herceptin Hylecta (trastuzumab and hyaluronidase-oysk). According to a press release from Roche, Genentech’s parent company: “This new treatment includes the same monoclonal antibody as intravenous Herceptin® (trastuzumab) in combination with recombinant human hyaluronidase PH20, an enzyme that helps to deliver trastuzumab under…
Earlier this month, it was reported by the Regulatory Affairs Professional Society (RAPs) that Pfizer has terminated five biosimilar projects in preclinical development. According RAPs, Pfizer’s Director of Global Media Relations, Thomas Biegi, said that resources from these programs would be reallocated “to late stage programs across Pfizer’s other key…