Thursday, July 9, 2026

Patent directory · USPTO A61K / A61P

Patents matching “acetylcysteine”

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

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This filtered view shows 8 pharmaceutical patents matching "acetylcysteine" in our USPTO PatentsView index (CPC A61K/A61P). Search matches patent number, title, applicant, and CPC classification codes.

Patent results

8 results for “acetylcysteine” · 30,257 patents in full index Clear search

  1. US 10869846

    N-acetylcysteine amide (NAC amide) in the treatment of diseases and conditions associated with oxidative stress

    SENTIENT LIFESCIENCES, INC. · Granted Dec 22, 2020 · Expires Dec 17, 2040

    granted
  2. US 9327028

    Acetylcysteine compositions and methods of use thereof

    Cumberland Pharmaceuticals Inc. · Granted May 3, 2016 · Expires Apr 28, 2036

    granted
  3. US 8993627

    N-acetylcysteine amide (NAC amide) for the treatment of diseases and conditions associated with oxidative stress

    SENTIENT LIFESCIENCES, INC. · Granted Mar 31, 2015 · Expires Mar 26, 2035

    granted
  4. US 8952065

    Acetylcysteine composition and uses thereof

    Cumberland Pharmaceuticals Inc. · Granted Feb 10, 2015 · Expires Feb 5, 2035

    granted
  5. US 8937099

    N-acetylcysteine amide (NAC amide) for the treatment of diseases and conditions associated with oxidative stress

    SENTIENT LIFESCIENCES, INC. · Granted Jan 20, 2015 · Expires Jan 15, 2035

    granted
  6. US 8653061

    Acetylcysteine composition and uses thereof

    Cumberland Pharmaceuticals Inc. · Granted Feb 18, 2014 · Expires Feb 13, 2034

    granted
  7. US 8399445

    Acetylcysteine composition and uses thereof

    Cumberland Pharmaceuticals Inc. · Granted Mar 19, 2013 · Expires Mar 14, 2033

    granted
  8. US 8148356

    Acetylcysteine composition and uses therefor

    Cumberland Pharmaceuticals Inc. · Granted Apr 3, 2012 · Expires Mar 29, 2032

    granted