Wednesday, July 8, 2026

Patent directory · USPTO A61K / A61P

Patents matching “SION”

1,496 pharma patents match "SION" in our USPTO index (A61K/A61P) — applicant, grant date, expiration, and drug links.

Matches 1,496
Index total 30,257
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This filtered view shows 1,496 pharmaceutical patents matching "SION" in our USPTO PatentsView index (CPC A61K/A61P). Search matches patent number, title, applicant, and CPC classification codes.

Patent results

1,496 results for “SION” · 30,257 patents in full index Clear search

  1. US 6057298

    Keratin K1 expression vectors and methods of use

    The United States of America, as represented by the Department of Health and Human Services · Granted May 2, 2000 · Expires Apr 27, 2020

    expired
  2. US 6051405

    Constructs encoding recombinant antibody-toxin fusion proteins

    The United States of America as Represented by the Secretary of the Department of Health and Human Services · Granted Apr 18, 2000 · Expires Apr 13, 2020

    expired
  3. US 6040167

    Synthetic membrane vesicles containing functionally active fusion peptides as drug delivery systems

    Nika Health Products Limited · Granted Mar 21, 2000 · Expires Mar 16, 2020

    expired
  4. US 6033708

    Method for producing sterile filterable liposome dispersion

    United States of America as represented by the Secretary of the Air Force · Granted Mar 7, 2000 · Expires Mar 2, 2020

    expired
  5. US 6030968

    Positive AMPA receptor modulation to enhance brain neurotrophic factor expression

    The Regents of the University of California · Granted Feb 29, 2000 · Expires Feb 24, 2020

    expired
  6. US 6025176

    Cloning and expression of human islet glutamic acid decarboxylase autoantigen

    The Board of Regents of the University of Washington and ZymoGenetics, Inc. · Granted Feb 15, 2000 · Expires Feb 10, 2020

    expired
  7. US 6018102

    Ubiquitin-lytic peptide fusion gene constructs, protein products deriving therefrom, and methods of making and using same

    THE UNITED STATES OF AMERICA, REPRESENTED BY THE SECRETARY OF AGRICULTURE · Granted Jan 25, 2000 · Expires Jan 20, 2020

    expired
  8. US 6013433

    Baculovirus expression vectors and recombinant antigens for detecting type-specific antibodies to herpes simplex virus

    The United States of America as Represented by the Secretary of the Department of Health and Human Services · Granted Jan 11, 2000 · Expires Jan 6, 2020

    expired