Xtandi (INN enzalutamide) Timeline

Revised February 14, 2022 Early 2000 UCLA claims work that led to the development of enzalutamide began at UCLA in early 2000. 2005 May 13, 2005.  Priority date for the three patents in the Xtandi Orange Book. Patents 7709517, 8183274… Continue Reading

Pfizer Agrees to International Reference Pricing in US Government Contract for COVID-19 Therapeutic

Published in an article by Sydney Lupkin of NPR, the Pfizer-US government contract for the COVID-19 therapeutic Paxlovid contains terms of interest in broader drug pricing discussions. The Pfizer contract includes a “Most Favored Nation Clause” (H.7), which provides that… Continue Reading

December 15th 10AM – Briefing on Xtandi March-in Request

Update: Video recording of the press briefing available here: https://www.youtube.com/watch?v=KwqUl7NLMXo) December 15th 10AM – Briefing on Xtandi March-in Request Supporters of the march-in petition to lower the cost of the prostate cancer drug Xtandi will host a virtual press conference… Continue Reading

Eric Sawyer December 13, 2021 Petition to HHS on Xtandi March-in Case

On December 13, 2021, Eric Sawyer filed this petition with the Department of Health and Human Services, asking to join an outstanding march-in petition on the patents for the prostate cancer drug enzalutamide, sold under the brand name Xtandi by… Continue Reading

KEI requests an open compulsory license relating to Paxlovid in the Dominican Republic

On Friday, December 3, 2021, KEI requested an open public interest license to allow the exploitation of PF-07321332 (marketed in combination with ritonavir under the brand Paxlovid) in the Dominican Republic. PF-07321332, being developed by Pfizer, has shown promising results… Continue Reading

Letter to Ambassador Tai at USTR regarding bilateral and plurilateral trade agreements and COVID 19

USTR-AmbTai-Bilateral-Plurilateal-agreements-3Dec2021 December 3, 2021 Ambassador Katherine Tai Office of the United States Trade Representative Washington, DC Dear Ambassador Tai, On November 18, 2021, Knowledge Ecology International (KEI) provided comments to USTR on three issues that were important for any WTO… Continue Reading

KEI comments on NIH proposed exclusive license to Neogene Therapeutics CRISPR-Engineered T Cell Therapies for the Treatment of Cancer

November 10, 2021 Andrew Burke, Ph.D. Senior Technology Transfer Manager, NCI Technology Transfer Center, Email: andy.burke@nih.gov. Re: Prospective Grant of an Exclusive Patent License: Development and Commercialization of CRISPR-Engineered T Cell Therapies for the Treatment of Cancer to Neogene Therapeutics… Continue Reading