https://patentbrief.org/company/warner-lambert-co-llc Plain-English explanations of patents assigned to Warner Lambert Co LLC, newest first. en-us Mon, 15 Jun 2026 05:59:44 GMT https://patentbrief.org/patent/us/5273995/viagra-sildenafil This patent protects the specific chemical structure of a molecule designed to lower cholesterol, including its various salt forms and its use in medicine. Tue, 28 Dec 1993 00:00:00 GMT https://patentbrief.org/patent/us/5273995/viagra-sildenafil https://patentbrief.org/patent/us/4681893/prozac-fluoxetine This patent describes the chemical structure of a class of molecules designed to block the enzyme responsible for cholesterol production in the human body. Tue, 21 Jul 1987 00:00:00 GMT https://patentbrief.org/patent/us/4681893/prozac-fluoxetine