Wednesday, June 10, 2026

Patent directory · USPTO A61K / A61P

Patents matching “TROGDEN JOHN T [US]”

1 pharma patents match "TROGDEN JOHN T [US]" in our USPTO index (A61K/A61P) — applicant, grant date, expiration, and drug links.

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This filtered view shows 1 pharmaceutical patents matching "TROGDEN JOHN T [US]" in our USPTO PatentsView index (CPC A61K/A61P). Search matches patent number, title, applicant, and CPC classification codes.

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1 result for “TROGDEN JOHN T [US]” · 30,257 patents in full index Clear search

  1. US 2012003230

    SUSTAINED RELEASE DRUG DELIVERY SYSTEMS COMPRISING A WATER SOLUBLE THERAPEUTIC AGENT AND A RELEASE MODIFIER

    TROGDEN JOHN T [US] · Granted Jan 5, 2012 · Expires Dec 31, 2031

    granted