Saturday, July 11, 2026

Patent directory · USPTO A61K / A61P

Patents matching “Beijing Tri-Prime Genetic Engineering Co., Ltd”

2 pharma patents match "Beijing Tri-Prime Genetic Engineering Co., Ltd" in our USPTO index (A61K/A61P) — applicant, grant date, expiration, and drug links.

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This filtered view shows 2 pharmaceutical patents matching "Beijing Tri-Prime Genetic Engineering Co., Ltd" in our USPTO PatentsView index (CPC A61K/A61P). Search matches patent number, title, applicant, and CPC classification codes.

Patent results

2 results for “Beijing Tri-Prime Genetic Engineering Co., Ltd” · 30,257 patents in full index Clear search

  1. US 8901277

    Interferon alpha mutant and its polyethylene glycol derivative

    Beijing Tri-Prime Genetic Engineering Co., Ltd · Granted Dec 2, 2014 · Expires Nov 27, 2034

    granted
  2. US 8168751

    Interferon alpha mutant and its polyethylene glycol derivative

    Beijing Tri-Prime Genetic Engineering Co., Ltd · Granted May 1, 2012 · Expires Apr 26, 2032

    granted