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Patent directory · USPTO A61K / A61P

Patents matching “propylene glycol”

1 pharma patents match "propylene glycol" 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 "propylene glycol" 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 “propylene glycol” · 30,257 patents in full index Clear search

  1. US 2024335380

    NANOEMULSION WITHOUT PROPYLENE GLYCOL

    BIOFRONTERA BIOSCIENCE GMBH [DE] · Granted Oct 10, 2024 · Expires Oct 5, 2044

    granted