Saturday, July 11, 2026

Patent directory · USPTO A61K / A61P

Patents matching “suspension”

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

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This filtered view shows 27 pharmaceutical patents matching "suspension" in our USPTO PatentsView index (CPC A61K/A61P). Search matches patent number, title, applicant, and CPC classification codes.

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27 results for “suspension” · 30,257 patents in full index Clear search

  1. US RE39146

    Long-lasting aqueous dispersions or suspensions of pressure-resistant gas-filled microvesicles and methods for the preparation thereof

    BRACCO INT BV [NL] · Granted Jun 27, 2006 · Expires Jun 22, 2026

    granted
  2. US 7053125

    Controlled dispersion of colloidal suspension by comb polymers

    W.R. Grace & Co.-Conn. · Granted May 30, 2006 · Expires May 25, 2026

    granted
  3. US 6589507

    Foaming antacid suspension tablets

    DR. Regenold GmbH · Granted Jul 8, 2003 · Expires Jul 3, 2023

    expired