Patents
US 12583820 B2: Broad spectrum antivirals against coronavirus
- Granted
- 2026-03-24
- Filed
- 2021-03-30 application 17907745
- Type
- Utility · 12 claims
- Elsewhere
- Google Patents ↗ · USPTO patent document ↗ · USPTO Patent Center record ↗
Abstract
Compounds exhibiting antiviral activity and/or inhibition of viral replication against viruses, particularly those belonging to the picornavirus-like supercluster, including coronavirus having a formula: (I) where X comprises a cyclic moiety, R2 is a branched or unbranched alkyl, cycloalkyl, aryl, arylalkyl, alkenyl, alkynyl, amino acid side chain, bicyclic or tricyclic side chain, combinations, and substituted forms thereof, and Z is selected from the group consisting of C1-C6 hydroxyalkyl, aldehydes, alpha-ketoamides, and bisulfite salts, and in particular —CH2OH, —CHO, —CH(0H)S03−Na+, and -[0(C=0)Rw]S03−Na+.
Source: PTBLXML, file of 2026-03-24 (ipgb20260324.xml).
Assignees
| Assignee | Type | Place | Also on furp.org | Source |
|---|---|---|---|---|
| Kansas State University Research Foundation 185 patents | US company or organization | Manhattan, KS | KANSAS STATE UNIVERSITY RESEARCH FOUNDATION Nonprofit EXACT high confidence: identical full name and state | PTBLXML, file of 2026-03-24 |
| Wichita State University 64 patents | US company or organization | Wichita, KS | Wichita State University College or university EXACT high confidence: identical full name and state | PTBLXML, file of 2026-03-24 |
| University of Iowa Research Foundation 401 patents | US company or organization | Iowa City, IA | UNIVERSITY OF IOWA RESEARCH FOUNDATION Nonprofit EXACT high confidence: identical full name and state | PTBLXML, file of 2026-03-24 |
Inventors
| Inventor | Place | Patents | Person page | Source |
|---|---|---|---|---|
| Kyeong-Ok Chang | Manhattan, KS | 7 | PTBLXML, file of 2026-03-24 | |
| Yunjeong Kim | Manhattan, KS | 8 | PTBLXML, file of 2026-03-24 | |
| William C. Groutas | Wichita, KS | 8 | PTBLXML, file of 2026-03-24 | |
| Stanley Perlman | Iowa City, IA | 2 | PTBLXML, file of 2026-03-24 |
CPC categories
| Subclass | Category | First group | Source |
|---|---|---|---|
| C07D | Heterocyclic compounds | C07D207/26 | PTBLXML, file of 2026-03-24 |
Cooperative Patent Classification, as currently assigned (one row per subclass).
Assignments and security interests
| Recorded | What | From | To | Reel/frame | Source |
|---|---|---|---|---|---|
| 2026-04-27 | Government interest Confirmatory license | KANSAS STATE UNIVERSITY signed 2022-11-16 | NATIONAL INSTITUTES OF HEALTH BETHESDA, MD | 75476/464 | PASDL, file of 2026-08-04 |
Documents recorded with the USPTO Assignment Recordation Branch that list this patent. A security interest is a lender’s claim on the patent as collateral; a release ends it.
USPTO bulk data: PatentsView granted patents, disambiguated (PVGPATDIS) for patents, assignees, inventors, places and CPC categories; the USPTO Patent Assignment Dataset (ECORSEXC) for assignments and security interests. Patents filed in the last 20 years. No claims or full text. Links to other records are by name (and state): EXACT means the identical full name and state; FUZZY means a looser name match, with the confidence shown.