Tagged as: Trastuzumab

Trastuzumab Appeals Update

Last week, several briefs were filed in Federal Circuit appeals relating to trastuzumab biosimilars: Trastuzumab IPR Appeals On September 3, 2019, the USPTO submitted responsive appellate briefs in Federal Circuit appeals from IPR final written decisions regarding two patents related to methods of treating HER2+ cancer with trastuzumab (Cases Nos….

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Taiwan-based EirGenix and Sandoz Partner to Commercialize EirGenix’s Trastuzumab Biosimilar

Taiwan-based EirGenix, Inc. and Sandoz recently announced that they have entered into an agreement, giving Sandoz an exclusive license to commercialize EirGenix’s proposed biosimilar version of Roche’s Herceptin (trastuzumab), which is now in in Phase III clinical development for treatment of human epidermal growth factor receptor 2 positive (HER2+) breast…

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FDA Approves Samsung Bioepis’s Trastuzumab Biosimilar

Today, the FDA approved Samsung Bioepis’s Ontruzant (trastuzumab-dttb), a biosimilar to Genentech’s Herceptin (trastuzumab), for the treatment of patients with HER2-overexpressing breast cancer and HER2-overexpressing metastatic gastric or gastroesophageal junction adenocarcinoma.  Samsung Bioepis’s product is the subject of ongoing BPCIA litigation, pending before the District of Delaware. This is the third biosimilar…

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Prestige Biopharma Partners with Cipla Ltd. for Trastuzumab Biosimilar

On December 14, 2018, Prestige Biopharma (“Prestige”) announced a partnership with Cipla Ltd. (“Cipla”) for Prestige’s HD201, a proposed trastuzumab biosimilar of Roche’s Herceptin®.  Prestige’s HD201 is in Phase-3 clinical development for the treatment of patients with HER2-overexpressing breast cancer. According to the press release, under the agreement, Cipla will…

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NeuClone Commences Human Dosing of Biosimilar Trastuzumab in Phase I Clinical Trial

Last week, NeuClone Ltd. announced it commenced its Phase I clinical trial for its biosimilar Herceptin® (trastuzumab).  According to NeuClone, the Phase I trial is a single-dose, randomized, three-arm double blind study of over 100 healthy volunteers, conducted under the Australian Clinical Trial Notification (CTN) scheme.  According to NeuClone, “[t]his…

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European Commission Grants Marketing Authorization for Adalimumab and Trastuzumab Biosimilars

Last week the European Commission granted marketing authorization for two biosimilars. First, Sandoz, a division of Novartis, announced on July 27 that it had received marketing authorization for Hyrimoz, its adalimumab biosimilar to AbbVie’s Humira.  Authorization was granted for all indications of the reference biologic, including rheumatoid arthritis, plaque psoriasis,…

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Samsung Bioepis Reports One-Year Follow-Up Results for Trastuzumab Biosimilar

According to an announcement by Samsung Bioepis, an additional one-year follow-up study on SB3, a biosimilar candidate referencing Herceptin® (trastuzumab), showed low incidence of cardiac safety events and no statistically significant difference in survival results compared to trastuzumab in patients with HER2-positive early or locally advanced breast cancer. The data…

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Trastuzumab, Rituximab, and Bevacizumab Litigation Updates

Below is a rundown of some recent developments in BPCIA litigations concerning biosimilars of Genentech’s Herceptin® (trasuzumab), Rituxan® (rituximab), and Avastin® (bevacizumab). Celltrion v. Genentech (trastuzumab) and Celltrion v. Genentech (rituximab) As we previously reported, on January 11, 2018, Celltrion and Teva filed two lawsuits against Genentech in the District…

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