Saturday, July 11, 2026

Patent directory · USPTO A61K / A61P

Patents matching “Pharmaceutical Discovery Corporation”

5 pharma patents match "Pharmaceutical Discovery Corporation" in our USPTO index (A61K/A61P) — applicant, grant date, expiration, and drug links.

Matches 5
Index total 30,257
Page 1 / 1

Quick answer

This filtered view shows 5 pharmaceutical patents matching "Pharmaceutical Discovery Corporation" in our USPTO PatentsView index (CPC A61K/A61P). Search matches patent number, title, applicant, and CPC classification codes.

Patent results

5 results for “Pharmaceutical Discovery Corporation” · 30,257 patents in full index Clear search

  1. US 6555127

    Multi-spike release formulation for oral drug delivery

    Pharmaceutical Discovery Corporation · Granted Apr 29, 2003 · Expires Apr 24, 2023

    expired
  2. US 6444226

    Purification and stabilization of peptide and protein pharmaceutical agents

    Pharmaceutical Discovery Corporation · Granted Sep 3, 2002 · Expires Aug 29, 2022

    expired
  3. US 6440463

    Methods for fine powder formation

    Pharmaceutical Discovery Corporation · Granted Aug 27, 2002 · Expires Aug 22, 2022

    expired
  4. US 6428771

    Method for drug delivery to the pulmonary system

    Pharmaceutical Discovery Corporation · Granted Aug 6, 2002 · Expires Aug 1, 2022

    expired
  5. US 6071497

    Microparticles for lung delivery comprising diketopiperazine

    Pharmaceutical Discovery Corporation · Granted Jun 6, 2000 · Expires Jun 1, 2020

    expired