Wednesday, July 8, 2026

Patent intelligence · US

US 6146653

Pharmaceutical preparation and a method for the treatment of diabetes

expired A61KA61K31/455
Status expired
Linked drugs 1
Pipeline programs 6
Years to expiry 0
Applicant portfolio 10
Patent details — US 6146653

Quick answer

US 6146653 (Pharmaceutical preparation and a method for the treatment of diabetes) is held by Diataranz Limited. Status: expired. Granted Nov 14, 2000. Expires Nov 9, 2020 (0 years remaining) — relevant for patent-cliff and LOE planning.

Key facts

Applicant
Diataranz Limited
Grant date
Expiration
Claims
14
CPC classes
A61K, A61K31/455

More from Diataranz Limited

Related pharmaceutical patents in our USPTO index.

  1. US 12383572

    Administration of an anti-activin-a compound to a subject

    Atara Biotherapeutics, Inc. · Expires Aug 7, 2045

    granted
  2. US 11925663

    Methods of managing tumor flare in adoptive immunotherapy

    Atara Biotherapeutics, Inc. · Expires Mar 7, 2044

    granted
  3. US 11541070

    Administration of an anti-activin-A compound to a subject

    Atara Biotherapeutics, Inc. · Expires Dec 29, 2042

    granted
  4. US 9968586

    Mast cell stabilizers treatment for systemic disorders

    Patara Pharma, LLC · Expires May 10, 2038

    granted
  5. US 9962363

    Mast cell stabilizers treatment for systemic disorders

    Patara Pharma, LLC · Expires May 3, 2038

    granted
  6. US 9707206

    Mast cell stabilizers treatment for systemic disorders

    Patara Pharma, LLC · Expires Jul 13, 2037

    granted
  7. US 9265749

    Methods for the treatment of systemic disorders treatable with mast cell stabilizers, including mast cell related disorders

    Patara Pharma, LLC · Expires Feb 18, 2036

    granted
  8. US 8501678

    Variant activin receptor polypeptides and uses thereof

    Atara Biotherapeutics, Inc. · Expires Aug 1, 2033

    granted

Frequently asked questions

What is US patent 6146653?

US 6146653 (Pharmaceutical preparation and a method for the treatment of diabetes) is held by Diataranz Limited. Status: expired. Granted Nov 14, 2000. Expires Nov 9, 2020 (0 years remaining) — relevant for patent-cliff and LOE planning.

Who owns US 6146653?

Diataranz Limited is listed as the applicant in USPTO PatentsView records indexed by NovaPharmaNews. We track 10 pharmaceutical patents for this assignee.

When does US 6146653 expire?

Our index shows an expiration date of Nov 9, 2020 (0 years from today). Confirm material dates against USPTO, FDA Orange Book, or qualified counsel before contractual decisions.