Wednesday, June 10, 2026

Patent directory · USPTO A61K / A61P

Patents matching “administration”

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

Matches 271
Index total 30,257
Page 12 / 12

Quick answer

This filtered view shows 271 pharmaceutical patents matching "administration" in our USPTO PatentsView index (CPC A61K/A61P). Search matches patent number, title, applicant, and CPC classification codes.

Patent results

271 results for “administration” · 30,257 patents in full index Clear search

  1. US 6221893

    Administration of histamine for therapeutic purposes

    Maxim Pharmaceuticals, Inc. · Granted Apr 24, 2001 · Expires Apr 19, 2021

    expired
  2. US 6214300

    Microencapsulation and electrostatic processing device

    The United States of America as represented by the Administrator of the National Aeronautics and Space Administration · Granted Apr 10, 2001 · Expires Apr 5, 2021

    expired
  3. US 6169068

    Pulmonary administration of soluble complement receptor-1 (sCR1) and its derivatives

    Regents of the University of Minnesota · Granted Jan 2, 2001 · Expires Dec 28, 2020

    expired
  4. US 6114156

    Molecular level coating for metal oxide particles

    The United States of America as represented by the Administrator of the National Aeronautics and Space Administration · Granted Sep 5, 2000 · Expires Aug 31, 2020

    expired
  5. US 6103271

    Microencapsulation and electrostatic processing method

    The United States of America as represented by the Administrator of the National Aeronautics and Space Administration · Granted Aug 15, 2000 · Expires Aug 10, 2020

    expired
  6. US 6099864

    In situ activation of microcapsules

    The United States of America as represented by the Administrator of the National Aeronautics and Space Administration · Granted Aug 8, 2000 · Expires Aug 3, 2020

    expired
  7. US 6090368

    Pharmaceutical compositions for intranasal spray administration of ketorolac tromethamine

    Board of Governors for Higher Education, State of Rhode Island and Providence Plantations · Granted Jul 18, 2000 · Expires Jul 13, 2020

    expired