https://patentbrief.org/company/genetech-inc Plain-English explanations of patents assigned to Genetech Inc, newest first. en-us Mon, 15 Jun 2026 05:53:34 GMT https://patentbrief.org/patent/us/8372396/tysabri-natalizumab Genentech's 2013 patent details a precise recipe for an antibody drug, like Pertuzumab, using a special buffer, sugar, and cleaning agent to keep it stable for patients. Tue, 12 Feb 2013 00:00:00 GMT https://patentbrief.org/patent/us/8372396/tysabri-natalizumab