Patents
US 11510906 B1: Diazacyclobutene derivatives as anti-parasitic drug substances
- Granted
- 2022-11-29
- Filed
- 2020-03-06 application 16811135
- Type
- Utility · 21 claims
- Elsewhere
- Google Patents ↗ · USPTO patent document ↗ · USPTO Patent Center record ↗
Abstract
A drug product and method for treating a parasitic disease in a host is described. The drug product comprises:a carrier matrix; anda drug substance having the formula:wherein:R1 is selected from the group consisting of H, aliphatic of 1 to 100 carbons and arene comprising up to 100 carbons;each R3 is independently selected from the group consisting of H, aliphatic of 1 to 100 carbons and arene comprising up to 100 carbons;Y represents those elements necessary to form a 5 or 6 membered ring;X is selected from the group consisting of B, O, N, S, Se and P; andn is 1-4 as necessary to complete the valence of X.
Source: PVGPATDIS, file of 2026-04-10 (ipg221129.xml).
Assignees
| Assignee | Type | Place | Also on furp.org | Source |
|---|---|---|---|---|
| Clemson University 122 patents | US company or organization | Clemson, SC | Clemson University State business registration EXACT high confidence: identical full name and state Clemson University College or university EXACT high confidence: identical full name and state | PVGPATDIS, file of 2026-04-10 |
Inventors
| Inventor | Place | Patents | Person page | Source |
|---|---|---|---|---|
| Daniel C. Whitehead | Clemson, SC | 3 | PVGPATDIS, file of 2026-04-10 | |
| James C. Morris | Clemson, SC | 3 | PVGPATDIS, file of 2026-04-10 | |
| Chandima J. Narangoda | Clemson, SC | 2 | PVGPATDIS, file of 2026-04-10 |
CPC categories
| Subclass | Category | First group | Source |
|---|---|---|---|
| A61K | Preparations for medical, dental or toiletry purposes | A61K31/4196 | PVGPATDIS, file of 2026-04-10 |
| A61P | Specific therapeutic activity of chemical compounds or medicinal preparations | A61P33/02 | PVGPATDIS, file of 2026-04-10 |
| Y02A | Technologies for adaptation to climate change | Y02A50/30 | PVGPATDIS, file of 2026-04-10 |
Cooperative Patent Classification, as currently assigned (one row per subclass).
Assignments and security interests
| Recorded | What | From | To | Reel/frame | Source |
|---|---|---|---|---|---|
| 2020-03-06 | Assignment Assignment of assignor's interest | MORRIS, JAMES C. signed 2020-03-05 NARANGODA, CHANDIMA J. signed 2020-03-06 WHITEHEAD, DANIEL C. signed 2020-03-06 | CLEMSON UNIVERSITY CLEMSON, SC | 52036/964 | ECORSEXC, file of 2026-09-25 |
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.