Wednesday, June 10, 2026

Patent directory · USPTO A61K / A61P

Patents matching “amitriptyline”

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

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This filtered view shows 10 pharmaceutical patents matching "amitriptyline" in our USPTO PatentsView index (CPC A61K/A61P). Search matches patent number, title, applicant, and CPC classification codes.

Patent results

10 results for “amitriptyline” · 30,257 patents in full index Clear search

  1. US 11839594

    Eutectic formulations of cyclobenzaprine hydrochloride and amitriptyline hydrochloride

    TONIX PHARMA LIMITED · Granted Dec 12, 2023 · Expires Dec 7, 2043

    granted
  2. US 11737991

    Eutectic formulations of cyclobenzaprine hydrochloride and amitriptyline hydrochloride

    TONIX PHARMA LIMITED · Granted Aug 29, 2023 · Expires Aug 24, 2043

    granted
  3. US 11517557

    Analogs of cyclobenzaprine and amitriptyline

    TONIX PHARMACEUTICALS HOLDING CORP · Granted Dec 6, 2022 · Expires Dec 1, 2042

    granted
  4. US 10864176

    Eutectic formulations of cyclobenzaprine hydrochloride and amitriptyline hydrochloride

    TONIX PHARMA LIMITED · Granted Dec 15, 2020 · Expires Dec 10, 2040

    granted
  5. US 10864175

    Eutectic formulations of cyclobenzaprine hydrochloride and amitriptyline hydrochloride

    TONIX PHARMA LIMITED · Granted Dec 15, 2020 · Expires Dec 10, 2040

    granted
  6. US 10736859

    Eutectic formulations of cyclobenzaprine hydrochloride and amitriptyline hydrochloride

    TONIX PHARMA LIMITED · Granted Aug 11, 2020 · Expires Aug 6, 2040

    granted
  7. US 10322094

    Eutectic formulations of cyclobenzaprine hydrochloride and amitriptyline hydrochloride

    TONIX PHARMA LIMITED · Granted Jun 18, 2019 · Expires Jun 13, 2039

    granted
  8. US 10117936

    Eutectic formulations of cyclobenzaprine hydrochloride and amitriptyline hydrochloride

    TONIX PHARMA LIMITED · Granted Nov 6, 2018 · Expires Nov 1, 2038

    granted
  9. US 9956188

    Eutectic formulations of cyclobenzaprine hydrochloride and amitriptyline hydrochloride

    TONIX PHARMA LIMITED · Granted May 1, 2018 · Expires Apr 26, 2038

    granted
  10. US 9636408

    Eutectic formulations of cyclobenzaprine hydrochloride and amitriptyline hydrochloride

    TONIX PHARMA LIMITED · Granted May 2, 2017 · Expires Apr 27, 2037

    granted