Saturday, July 11, 2026

Patent directory · USPTO A61K / A61P

Patents matching “vaccine”

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

Matches 821
Index total 30,257
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This filtered view shows 821 pharmaceutical patents matching "vaccine" in our USPTO PatentsView index (CPC A61K/A61P). Search matches patent number, title, applicant, and CPC classification codes.

Patent results

821 results for “vaccine” · 30,257 patents in full index Clear search

  1. US 6077516

    Live vaccine against colibacillosis

    Regents of the University of Minnesota · Granted Jun 20, 2000 · Expires Jun 15, 2020

    expired
  2. US 6066623

    Polynucleotide vaccine protective against malaria, methods of protection and vector for delivering polynucleotide vaccines

    United States of America as represented by the Secretary of the Air Force · Granted May 23, 2000 · Expires May 18, 2020

    expired
  3. US 6054567

    Recombinant proteins of a pakistani strain of hepatitis E and their use in diagnostic methods and vaccines

    The United States of America, as represented by the Department of Health and Human Services · Granted Apr 25, 2000 · Expires Apr 20, 2020

    expired
  4. US 6048535

    Multivalent in ovo avian vaccine

    Regents of the University of Minnesota · Granted Apr 11, 2000 · Expires Apr 6, 2020

    expired
  5. US 6015882

    Vaccines, antibodies, proteins, glycoproteins, DNAs and RNAs for prophylaxis and treatment of Cryptosporidium parvum infections

    The Regents of the University of California · Granted Jan 18, 2000 · Expires Jan 13, 2020

    expired