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.

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

  1. US 6497884

    Chimeric vaccine against tick-borne encephalitis virus

    The United States of America, as represented by the Department of Health and Human Services · Granted Dec 24, 2002 · Expires Dec 19, 2022

    expired
  2. US 6495143

    Botulinum neurotoxin vaccine

    The United States of America as represented by the Secretary of the Army · Granted Dec 17, 2002 · Expires Dec 12, 2022

    expired
  3. US 6482415

    Expression and refolding of truncated recombinant major outer membrane protein antigen (r56) of Orientia tsutsugamushi and its use in antibody based detection assays and vaccines

    United States of America as represented by the Secretary of the Air Force · Granted Nov 19, 2002 · Expires Nov 14, 2022

    expired
  4. US 6476201

    Methods for the production of non-covalently complexed and multivalent proteosome sub-unit vaccines

    The United States of America as represented by the Secretary of the Army · Granted Nov 5, 2002 · Expires Oct 31, 2022

    expired
  5. US 6471967

    Recombinant intracellular pathogen vaccines and methods for use

    The Regents of the University of California · Granted Oct 29, 2002 · Expires Oct 24, 2022

    expired
  6. US 6455509

    Dengue nucleic acid vaccines that induce neutralizing antibodies

    United States of America as represented by the Secretary of the Air Force · Granted Sep 24, 2002 · Expires Sep 19, 2022

    expired
  7. US 6447993

    Multi-subtype FIV vaccines

    The Regents of the University of California · Granted Sep 10, 2002 · Expires Sep 5, 2022

    expired
  8. US 6444445

    Live vaccine against Brucellosis

    The United States of America as represented by the Secretary of the Army · Granted Sep 3, 2002 · Expires Aug 29, 2022

    expired
  9. US 6423318

    Hepatitis A virus vaccines

    The United States of America, as represented by the Department of Health and Human Services · Granted Jul 23, 2002 · Expires Jul 18, 2022

    expired
  10. US 6420134

    Vaccines for nontypable haemophilus influenzae

    Praxis Biologics, Inc. · Granted Jul 16, 2002 · Expires Jul 11, 2022

    expired
  11. US 6410023

    Recombinant parainfluenza virus vaccines attenuated by deletion or ablation of a non-essential gene

    The United States of America · Granted Jun 25, 2002 · Expires Jun 20, 2022

    expired
  12. US 6406702

    Multivalent in ovo avian vaccine

    Regents of the University of Minnesota · Granted Jun 18, 2002 · Expires Jun 13, 2022

    expired
  13. 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
  14. US 6399332

    Bacterial superantigen vaccines

    The United States of America as represented by the Secretary of the Army · Granted Jun 4, 2002 · Expires May 30, 2022

    expired
  15. US 6379677

    Streptococcus iniae vaccine

    The United States of America as Represented by the Secretary of the Department of Agriculture · Granted Apr 30, 2002 · Expires Apr 25, 2022

    expired
  16. US 6355255

    Streptococcal C5a peptidase vaccine

    Regents of the University of Minnesota · Granted Mar 12, 2002 · Expires Mar 7, 2022

    expired
  17. US 6322780

    Marek's disease virus vaccines for protection against Marek's disease

    The United States of America, as represented by the Secretary of Agriculture · Granted Nov 27, 2001 · Expires Nov 22, 2021

    expired
  18. US 6312718

    Vaccine for B-cell malignancies

    Biomira USA Inc. · Granted Nov 6, 2001 · Expires Nov 1, 2021

    expired
  19. US 6312915

    Tick (Ixodes scapularis) vector saliva-induced Lyme disease spirochete (Borrelia burgdorferi) antigens as vaccine candidates

    Providence Plantation · Granted Nov 6, 2001 · Expires Nov 1, 2021

    expired
  20. US 6309650

    Attenuated Japanese encephalitis virus adapted to Vero cell and a Japanese encephalitis vaccine

    The United States of America as represented by the Secretary of the Army · Granted Oct 30, 2001 · Expires Oct 25, 2021

    expired
  21. US 6303130

    Pasteurella haemolytica vaccine inactivated by ultraviolet light

    The United States of America, as represented by the Secretary of Agriculture · Granted Oct 16, 2001 · Expires Oct 11, 2021

    expired
  22. US 6296854

    Live attenuated Venezuelan Equire encephalitis vaccine

    The United States of America as represented by the Secretary of the Army · Granted Oct 2, 2001 · Expires Sep 27, 2021

    expired
  23. US 6287569

    Vaccines with enhanced intracellular processing

    The Regents of the University of California · Granted Sep 11, 2001 · Expires Sep 6, 2021

    expired
  24. US 6287759

    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 Sep 11, 2001 · Expires Sep 6, 2021

    expired