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 6287575

    Vaccine against papillomatous digital dermatitis (PDD)

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

    expired
  2. US 6277379

    Use of purified invaplex from gram negative bacteria as a vaccine

    The United States of America as represented by the Secretary of the Army · Granted Aug 21, 2001 · Expires Aug 16, 2021

    expired
  3. US 6270775

    Streptococcal C5a peptidase vaccine

    Regents of the University of Minnesota · Granted Aug 7, 2001 · Expires Aug 2, 2021

    expired
  4. US 6261570

    Live attenuated virus vaccines for western equine encephalitis virus, eastern equine encephalitis virus, and venezuelan equine encephalitis virus IE and IIIA variants

    The United States of America as represented by the Secretary of the Army · Granted Jul 17, 2001 · Expires Jul 12, 2021

    expired
  5. US 6258788

    DNA vaccines against tick-borne flaviviruses

    The United States of America as represented by the Secretary of the Army · Granted Jul 10, 2001 · Expires Jul 5, 2021

    expired
  6. US 6254873

    Inactivated dengue virus vaccine

    The United States of America as represented by the Secretary of the Army · Granted Jul 3, 2001 · Expires Jun 28, 2021

    expired
  7. US 6254869

    Cryptopain vaccines, antibodies, proteins, peptides, DNA and RNA for prophylaxis, treatment and diagnosis and for detection of cryptosporidium species

    The Regents of the University of California · Granted Jul 3, 2001 · Expires Jun 28, 2021

    expired
  8. US 6241989

    Recombinant multivalent viral vaccine

    The United States of America, as represented by the Department of Health and Human Services · Granted Jun 5, 2001 · Expires May 31, 2021

    expired
  9. US 6207170

    Patient-specific white blood cell malignancy vaccine from membrane-proteoliposomes

    Biomira USA Inc. · Granted Mar 27, 2001 · Expires Mar 22, 2021

    expired
  10. US 6207157

    Conjugate vaccine for nontypeable Haemophilus influenzae

    The United States of America, as represented by the Department of Health and Human Services · Granted Mar 27, 2001 · Expires Mar 22, 2021

    expired
  11. US 6207416

    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 Mar 27, 2001 · Expires Mar 22, 2021

    expired
  12. US 6180110

    Attenuated hepatitis a virus vaccine which grows in MRC-5 cells

    The United States of America, as represented by the Department of Health and Human Services · Granted Jan 30, 2001 · Expires Jan 25, 2021

    expired
  13. US 6162620

    Processes for the production of HCMV glycoproteins, antibodies thereto and HCMV vaccines, and recombinant vectors therefor

    Cogent Partners, LP · Granted Dec 19, 2000 · Expires Dec 14, 2020

    expired
  14. US 6153200

    Vaccine compositions and methods useful in inducing immune protection against arthritogenic peptides involved in the pathogenesis of rheumatoid arthritis

    The Regents of the University of California · Granted Nov 28, 2000 · Expires Nov 23, 2020

    expired
  15. US 6149920

    Over-expressing homologous antigen vaccine and a method of making the same

    The Regents of the University of California · Granted Nov 21, 2000 · Expires Nov 16, 2020

    expired
  16. US 6146643

    Human/simian chimeric hepatitis A virus vaccine

    The United States of America as Represented by the Secretary of the Department of Health and Human Services · Granted Nov 14, 2000 · Expires Nov 9, 2020

    expired
  17. US 6117640

    Recombinant vaccine made in E. coli against dengue virus

    The United States of America as represented by the Secretary of the Army · Granted Sep 12, 2000 · Expires Sep 7, 2020

    expired
  18. US 6117427

    Vaccines and methods for preventing and treating fescue toxicosis in herbivores

    The United States of America, as represented by the Secretary of Agriculture · Granted Sep 12, 2000 · Expires Sep 7, 2020

    expired
  19. US 6113912

    Hepatitis A virus vaccines

    The United States of America, as represented by the Department of Health and Human Services · Granted Sep 5, 2000 · Expires Aug 31, 2020

    expired
  20. US 6110465

    Nucleotide and deduced amino acid sequences of hypervariable region 1 of the envelope 2 gene of isolates of hepatitis C virus and the use of reagents derived from these hypervariable sequences in diagnostic methods and vaccines

    The United States of America, as represented by the Department of Health and Human Services · Granted Aug 29, 2000 · Expires Aug 24, 2020

    expired
  21. US 6110468

    Vaccine for swine infertility and respiratory syndrome and method of use thereof

    Regents of the University of Minnesota · Granted Aug 29, 2000 · Expires Aug 24, 2020

    expired
  22. US 6107021

    Synthetic peptide vaccines for foot-and-mouth disease

    United Biomedical, Inc. · Granted Aug 22, 2000 · Expires Aug 17, 2020

    expired
  23. US 6096323

    Vaccine against papillomatous digital dermatitis (PDD)

    The Regents of the University of California · Granted Aug 1, 2000 · Expires Jul 27, 2020

    expired
  24. US 6093406

    Vaccine for induction of immunity to malaria

    The United States of America as represented by the Secretary of the Army · Granted Jul 25, 2000 · Expires Jul 20, 2020

    expired