Wednesday, July 8, 2026

Patent directory · USPTO A61K / A61P

Patents matching “AMPHASTAR NANJING PHARMACEUTICALS INC”

2 pharma patents match "AMPHASTAR NANJING PHARMACEUTICALS INC" 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 "AMPHASTAR NANJING PHARMACEUTICALS INC" in our USPTO PatentsView index (CPC A61K/A61P). Search matches patent number, title, applicant, and CPC classification codes.

Patent results

2 results for “AMPHASTAR NANJING PHARMACEUTICALS INC” · 30,257 patents in full index Clear search

  1. US 12325732

    Pro-insulin aspart structure and method for preparing insulin aspart

    AMPHASTAR NANJING PHARMACEUTICALS INC · Granted Jun 10, 2025 · Expires Jun 5, 2045

    granted
  2. US 10851146

    Method for preparing liraglutide intermediate polypeptide

    AMPHASTAR NANJING PHARMACEUTICALS INC · Granted Dec 1, 2020 · Expires Nov 26, 2040

    granted