Gilead’s MPP license for tenofovir alafenamide (TAF) patents

On July 24, 2014, the Medicines Patent Pool announced welcome modifications and expansions of their licensing agreement with Gilead. Among the significant changes were the addition of a new drug, tenofovir alafenamide (TAF), formerly known as GS-7340. TAF is a nucleotide reverse transcriptase inhibitor, and a prodrug of tenofovir. TAF is considered to have similar antiretroviral efficacy to tenofovir disoproxil fumarate (TDF), the drug it may replace in use, but can be administered with smaller doses and with less adverse effect on kidneys and bones.

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Hepatitis C Virus patent assignments: patents with HCV in the patent claim

To get a quick look at who is holding patents on the Hepatitis C Virus, I did some searches of the USPTO database. In each search, I looked for the term HCV in the field for patent claims (ACLM). Note this is fairly arbitrary, and I get different (and higher) numbers if I include HCV in the Abstract. In any case:

There were 1164 patents that have the term HCV in the patent claim.

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KEI Policy Brief: Non-Voluntary use of HCV patents in the United States

Attached is policy briefing note that sets out possible mechanisms to overcome the exclusive rights of patents for drugs to treat the Hepatitis C Virus (HCV), in the United States. Each approach involves leadership from different actors. Each has advantages and disadvantages, including legal and practical risks. (Available here)

Table of Contents
1. The Federal Government use of HCV patents, without permission from right holder
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Gilead in 2013: AbbVie sought to eliminate competition and dominate market for HCV drugs

I had not seen this lawsuit filed by Gilead against AbbVie and Abbott before. It is an interesting read. According to Gilead:

Abbott executives and “inventors” conspired and carried out the initial steps of the company’s scheme by filing serial fraudulent patent applications asserting that Abbott had invented methods of treating HCV using PSI-7977 as well as the Gilead Combination (as well as thousands of combinations of Abbott’s other competitors’ HCV compounds). The first of these applications is dated October 21, 2011.

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KEI asks FTC to investigate Shire decision to abandon efforts to compete in US market for Fabry’s disease treatments

July 15, 2014

Knowledge Ecology International (KEI) asks the FTC to investigate Shire decision to abandon efforts to compete in US market for Fabry’s disease treatments. Letter to FTC provides evidence of possible conspiracy to segment markets, involving licensing of an NIH funded invention for use in Europe, in return for abandoning efforts to enter US market.

For More Information:

James Love, Knowledge Ecology International
Email: james.love@keionline.org
Tel +1.202.332.2670
Cell +1.202.361.3040

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