Wednesday, July 8, 2026

Patent intelligence · US

US 6777179

Method for selective inactivation of viral replication

expired A61KA61K48/00
Status expired
Linked drugs 3
Pipeline programs 6
Years to expiry 0
Applicant portfolio 373
Patent details — US 6777179

Quick answer

US 6777179 (Method for selective inactivation of viral replication) is held by Rigel Pharmaceuticals, Inc.. Status: expired. Granted Aug 17, 2004. Expires Aug 12, 2024 (0 years remaining) — relevant for patent-cliff and LOE planning.

Key facts

Grant date
Expiration
Claims
15
CPC classes
A61K, A61K48/00

More from Rigel Pharmaceuticals, Inc.

Related pharmaceutical patents in our USPTO index.

  1. US 12384775

    Pyrimid-2-yl-pyrazole compounds as IRAK inhibitors

    Rigel Pharmaceuticals, Inc. · Expires Aug 7, 2045

    granted
  2. US 12357623

    Method for treating a disease or condition using a pyrazole compound or formulation thereof

    Rigel Pharmaceuticals, Inc. · Expires Jul 10, 2045

    granted
  3. US 12331036

    Heterocyclic RIP1 kinase inhibitors

    Rigel Pharmaceuticals, Inc. · Expires Jun 12, 2045

    granted
  4. US 12297202

    RIP1K inhibitors

    Rigel Pharmaceuticals, Inc. · Expires May 8, 2045

    granted
  5. US 12263180

    Method for treatment of COVID-19-associated conditions

    Rigel Pharmaceuticals, Inc. · Expires Mar 27, 2045

    granted
  6. US 12227508

    TGF-β inhibitors

    Rigel Pharmaceuticals, Inc. · Expires Feb 13, 2045

    granted
  7. US 12156880

    Heterocyclic RIP1 kinase inhibitors

    Rigel Pharmaceuticals, Inc. · Expires Nov 28, 2044

    granted
  8. US 12116354

    RIP1 inhibitory compounds and methods for making and using the same

    Rigel Pharmaceuticals, Inc. · Expires Oct 10, 2044

    granted

Frequently asked questions

What is US patent 6777179?

US 6777179 (Method for selective inactivation of viral replication) is held by Rigel Pharmaceuticals, Inc.. Status: expired. Granted Aug 17, 2004. Expires Aug 12, 2024 (0 years remaining) — relevant for patent-cliff and LOE planning.

Who owns US 6777179?

Rigel Pharmaceuticals, Inc. is listed as the applicant in USPTO PatentsView records indexed by NovaPharmaNews. We track 373 pharmaceutical patents for this assignee.

When does US 6777179 expire?

Our index shows an expiration date of Aug 12, 2024 (0 years from today). Confirm material dates against USPTO, FDA Orange Book, or qualified counsel before contractual decisions.