Saturday, July 11, 2026

Patent directory · USPTO A61K / A61P

Patents matching “clostridium”

25 pharma patents match "clostridium" in our USPTO index (A61K/A61P) — applicant, grant date, expiration, and drug links.

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This filtered view shows 25 pharmaceutical patents matching "clostridium" in our USPTO PatentsView index (CPC A61K/A61P). Search matches patent number, title, applicant, and CPC classification codes.

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25 results for “clostridium” · 30,257 patents in full index Clear search

  1. US 6403094

    Clostridium perfringens vaccines

    The Secretary of State for Defence in Her Britannic Majesty's Government of the United Kingdom of Great Britain and Northern Ireland · Granted Jun 11, 2002 · Expires Jun 6, 2022

    expired