Wednesday, July 8, 2026

Patent directory · USPTO A61K / A61P

Patents matching “theophylline”

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

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This filtered view shows 2 pharmaceutical patents matching "theophylline" in our USPTO PatentsView index (CPC A61K/A61P). Search matches patent number, title, applicant, and CPC classification codes.

Patent results

2 results for “theophylline” · 30,257 patents in full index Clear search

  1. US 9107912

    Methods for concomitant treatment of theophylline and febuxostat

    Takeda Pharmaceuticals U.S.A., Inc. · Granted Aug 18, 2015 · Expires Aug 13, 2035

    granted
  2. US 8372872

    Methods for concomitant treatment of theophylline and febuxostat

    Takeda Pharmaceuticals U.S.A., Inc. · Granted Feb 12, 2013 · Expires Feb 7, 2033

    granted