Wednesday, July 8, 2026

Patent intelligence · US

US 8377444

Therapeutic agent or preventive agent for osteoarthritis

granted A61KA61K2039/505A61PA61P19/02
Status granted
Linked drugs 1
Pipeline programs 6
Years to expiry 7
Applicant portfolio 35
Patent details — US 8377444
Jurisdiction
US
Status
granted
Grant date
Feb 19, 2013
Expiration
Feb 14, 2033
Applicant
AXIS
Claims
5
CPC classes
A61K, A61K2039/505, A61P, A61P19/02
View on Google Patents ↗

Quick answer

US 8377444 (Therapeutic agent or preventive agent for osteoarthritis) is held by AXIS. Status: granted. Granted Feb 19, 2013. Expires Feb 14, 2033 (7 years remaining) — relevant for patent-cliff and LOE planning.

Key facts

Applicant
AXIS
Grant date
Expiration
Claims
5
CPC classes
A61K, A61K2039/505, A61P, A61P19/02, A61P19/08, A61P29/00

More from AXIS

Related pharmaceutical patents in our USPTO index.

  1. US 12404297

    Salts and crystal forms of GABA-A positive allosteric modulator

    PRAXIS PRECISION MEDICINES, INC. · Expires Aug 28, 2045

    granted
  2. US 12325711

    3-(ethoxydifluoromethyl)-6-(5-fluoro-6-(2,2,2-trifluoroethoxy)pyridin-3-yl)-[1,2,4]triazolo[4,3-α]pyrazine as an ion channel modulator

    PRAXIS PRECISION MEDICINES, INC. · Expires Jun 5, 2045

    granted
  3. US 12259378

    Dynamic clamps and methods of use thereof

    PRAXIS PRECISION MEDICINES, INC. · Expires Mar 20, 2045

    granted
  4. US 12145939

    Substituted [1,2,4]triazolo[4,3-a]pyrazines as ion channel modulators

    PRAXIS PRECISION MEDICINES, INC. · Expires Nov 14, 2044

    granted
  5. US 12077502

    Formulations of T-type calcium channel modulators and methods of use thereof

    PRAXIS PRECISION MEDICINES, INC. · Expires Aug 29, 2044

    granted
  6. US 11918571

    Compounds and their methods of use

    PRAXIS PRECISION MEDICINES, INC. · Expires Feb 29, 2044

    granted
  7. US 11919836

    Prodrugs of fencamfamine

    Praxis Bioresearch, LLC · Expires Feb 29, 2044

    granted
  8. US 11866439

    Ion channel modulators

    PRAXIS PRECISION MEDICINES, INC. · Expires Jan 4, 2044

    granted

Frequently asked questions

What is US patent 8377444?

US 8377444 (Therapeutic agent or preventive agent for osteoarthritis) is held by AXIS. Status: granted. Granted Feb 19, 2013. Expires Feb 14, 2033 (7 years remaining) — relevant for patent-cliff and LOE planning.

Who owns US 8377444?

AXIS is listed as the applicant in USPTO PatentsView records indexed by NovaPharmaNews. We track 35 pharmaceutical patents for this assignee.

When does US 8377444 expire?

Our index shows an expiration date of Feb 14, 2033 (7 years from today). Confirm material dates against USPTO, FDA Orange Book, or qualified counsel before contractual decisions.