Wednesday, July 8, 2026

Patent intelligence · US

US 6133320

Treatment of osteoporosis and metabolic bone disorders with nitric oxide substrate and/or donors

expired A61KA61K31/198A61K31/21A61K31/295
Status expired
Linked drugs 1
Pipeline programs 6
Years to expiry 0
Applicant portfolio 8,292
Patent details — US 6133320

Quick answer

US 6133320 (Treatment of osteoporosis and metabolic bone disorders with nitric oxide substrate and/or donors) is held by The Board of Regents of the University of Texas System. Status: expired. Granted Oct 17, 2000. Expires Oct 12, 2020 (0 years remaining) — relevant for patent-cliff and LOE planning.

Key facts

Grant date
Expiration
Claims
98
CPC classes
A61K, A61K31/198, A61K31/21, A61K31/295, A61K31/34, A61K31/5377

More from The Board of Regents of the University of Texas System

Related pharmaceutical patents in our USPTO index.

  1. US 12428463

    Chimeric antigen receptors targeting abnormal glycobiology

    THE REGENTS OF THE UNIVERSITY OF MICHIGAN · Expires Sep 25, 2045

    granted
  2. US 12427148

    Cancer treatment targeted to tumor adaptive responses to protein synthesis stress

    The Regents of the University of California · Expires Sep 25, 2045

    granted
  3. US 12428416

    ERK inhibitors and uses thereof

    The Regents of the University of California · Expires Sep 25, 2045

    granted
  4. US 12427151

    Compositions and method of treating cancer

    The Regents of the University of California · Expires Sep 25, 2045

    granted
  5. US 12427197

    Methods of producing cobalt nanoparticles and hollow metal nanospheres

    The Regents of the University of California · Expires Sep 25, 2045

    granted
  6. US 12428489

    Human PD-L2 antibodies and methods of use therefor

    The Board of Regents of the University of Texas System · Expires Sep 25, 2045

    granted
  7. US 12427155

    Treatment for tau-related diseases

    The Regents of the University of California · Expires Sep 25, 2045

    granted
  8. US 12428455

    Dominant negative CEBPB and CEBPD proteins and methods of use for decreasing viability of neoplastic cells

    The Regents of the University of California · Expires Sep 25, 2045

    granted

Frequently asked questions

What is US patent 6133320?

US 6133320 (Treatment of osteoporosis and metabolic bone disorders with nitric oxide substrate and/or donors) is held by The Board of Regents of the University of Texas System. Status: expired. Granted Oct 17, 2000. Expires Oct 12, 2020 (0 years remaining) — relevant for patent-cliff and LOE planning.

Who owns US 6133320?

The Board of Regents of the University of Texas System is listed as the applicant in USPTO PatentsView records indexed by NovaPharmaNews. We track 8,292 pharmaceutical patents for this assignee.

When does US 6133320 expire?

Our index shows an expiration date of Oct 12, 2020 (0 years from today). Confirm material dates against USPTO, FDA Orange Book, or qualified counsel before contractual decisions.