Wednesday, July 8, 2026

Patent intelligence · US

US 10420769

Methods and compositions for inhibition of polymerase

granted A61KA61K31/196A61K31/215A61K31/351
Status granted
Linked drugs 3
Pipeline programs 6
Years to expiry 13
Applicant portfolio 72
Patent details — US 10420769
Jurisdiction
US
Status
granted
Grant date
Sep 24, 2019
Expiration
Sep 19, 2039
Claims
20
CPC classes
A61K, A61K31/196, A61K31/215, A61K31/351
View on Google Patents ↗

Quick answer

US 10420769 (Methods and compositions for inhibition of polymerase) is held by BioCryst Pharmaceuticals, Inc.. Status: granted. Granted Sep 24, 2019. Expires Sep 19, 2039 (13 years remaining) — relevant for patent-cliff and LOE planning.

Key facts

Grant date
Expiration
Claims
20
CPC classes
A61K, A61K31/196, A61K31/215, A61K31/351, A61K31/519, A61K31/7064

More from BioCryst Pharmaceuticals, Inc.

Related pharmaceutical patents in our USPTO index.

  1. US 12344585

    Crystalline salts of a plasma kallikrein inhibitor

    BioCryst Pharmaceuticals, Inc. · Expires Jun 26, 2045

    granted
  2. US 12162838

    Human plasma kallikrein inhibitors

    BioCryst Pharmaceuticals, Inc. · Expires Dec 5, 2044

    granted
  3. US 12121503

    Antiviral treatments

    BioCryst Pharmaceuticals, Inc. · Expires Oct 17, 2044

    granted
  4. US 12116346

    Human plasma kallikrein inhibitors

    BioCryst Pharmaceuticals, Inc. · Expires Oct 10, 2044

    granted
  5. US 12054492

    Imidazole-containing inhibitors of ALK2 kinase

    BioCryst Pharmaceuticals, Inc. · Expires Aug 1, 2044

    granted
  6. US 12043610

    Substituted benzofuran, benzopyrrole, benzothiophene, and structurally related complement inhibitors

    BioCryst Pharmaceuticals, Inc. · Expires Jul 18, 2044

    granted
  7. US 11975003

    Methods and compositions for treatment of Zika virus infection

    BioCryst Pharmaceuticals, Inc. · Expires May 2, 2044

    granted
  8. US 11866418

    Substituted benzofuran, benzopyrrole, benzothiophene, and structurally related complement inhibitors

    BioCryst Pharmaceuticals, Inc. · Expires Jan 4, 2044

    granted

Frequently asked questions

What is US patent 10420769?

US 10420769 (Methods and compositions for inhibition of polymerase) is held by BioCryst Pharmaceuticals, Inc.. Status: granted. Granted Sep 24, 2019. Expires Sep 19, 2039 (13 years remaining) — relevant for patent-cliff and LOE planning.

Who owns US 10420769?

BioCryst Pharmaceuticals, Inc. is listed as the applicant in USPTO PatentsView records indexed by NovaPharmaNews. We track 72 pharmaceutical patents for this assignee.

When does US 10420769 expire?

Our index shows an expiration date of Sep 19, 2039 (13 years from today). Confirm material dates against USPTO, FDA Orange Book, or qualified counsel before contractual decisions.