Wednesday, July 8, 2026

Patent intelligence · US

US 7622447

Use of glutathione synthesis stimulating compounds in reducing insulin resistance

granted A61KA61K31/00A61K31/198A61K31/385
Status granted
Linked drugs 1
Pipeline programs 6
Years to expiry 3
Applicant portfolio 9
Patent details — US 7622447
Jurisdiction
US
Status
granted
Grant date
Nov 24, 2009
Expiration
Nov 19, 2029
Applicant
DiaMedica Inc.
Claims
13
CPC classes
A61K, A61K31/00, A61K31/198, A61K31/385
View on Google Patents ↗

Quick answer

US 7622447 (Use of glutathione synthesis stimulating compounds in reducing insulin resistance) is held by DiaMedica Inc.. Status: granted. Granted Nov 24, 2009. Expires Nov 19, 2029 (3 years remaining) — relevant for patent-cliff and LOE planning.

Key facts

Applicant
DiaMedica Inc.
Grant date
Expiration
Claims
13
CPC classes
A61K, A61K31/00, A61K31/198, A61K31/385, A61K31/425, A61P

More from DiaMedica Inc.

Related pharmaceutical patents in our USPTO index.

  1. US 12329805

    Dosage forms of tissue kallikrein 1

    DiaMedica Inc. · Expires Jun 12, 2045

    granted
  2. US 11857608

    Dosage forms of tissue kallikrein 1

    DiaMedica Inc. · Expires Dec 28, 2043

    granted
  3. US 11725043

    Ulinastatin polypeptides

    DiaMedica USA Inc. · Expires Aug 10, 2043

    granted
  4. US 9839678

    Human tissue kallikrein 1 glycosylation isoforms

    DiaMedica Inc. · Expires Dec 7, 2037

    granted
  5. US 9616015

    Formulations of human tissue kallikrein-1 for parenteral delivery and related methods

    DiaMedica Inc. · Expires Apr 6, 2037

    granted
  6. US 9364521

    Human tissue kallikrein 1 glycosylation isoforms

    DiaMedica Inc. · Expires Jun 9, 2036

    granted
  7. US 8673964

    Use of drug combinations for treating insulin resistance

    DiaMedica Inc. · Expires Mar 13, 2034

    granted
  8. US 8501695

    Tissue kallikrein for the treatment of diseases associated with amyloid protein

    DiaMedica Inc. · Expires Aug 1, 2033

    granted

Frequently asked questions

What is US patent 7622447?

US 7622447 (Use of glutathione synthesis stimulating compounds in reducing insulin resistance) is held by DiaMedica Inc.. Status: granted. Granted Nov 24, 2009. Expires Nov 19, 2029 (3 years remaining) — relevant for patent-cliff and LOE planning.

Who owns US 7622447?

DiaMedica Inc. is listed as the applicant in USPTO PatentsView records indexed by NovaPharmaNews. We track 9 pharmaceutical patents for this assignee.

When does US 7622447 expire?

Our index shows an expiration date of Nov 19, 2029 (3 years from today). Confirm material dates against USPTO, FDA Orange Book, or qualified counsel before contractual decisions.