US2585615A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Halo-thiouracils
Assignee: Chemical Foundation Inc
•
Filing: 1948-01-05
•
Granted: 1952-02-12
•
Expires: 1968-01-05
Abstract
No abstract record available.
Inventors
- 👤 Harold W Barrett
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 02:21
CPC Classifications
A; A61; A61K; A61K31/00
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
15 words
A NEW THERAPEUTIC AGENT HAVING THYROID ACTIVITY SUPPRESSING ACTION COMPRISING A COMPOUND OF THE FORMULA
Claim 2
Dependent Claim
15 words
A NEW THERAPEUTIC AGENT HAVING THYROID ACTIVITY SUPPRESSING ACTION COMPRISING A COMPOUND OF THE FORMULA
References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1955-02-11 | 1955-08-13 | 1956-02-12 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1959-02-11 | 1959-08-13 | 1960-02-12 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1963-02-11 | 1963-08-13 | 1964-02-12 | $7700.00 | Window Closed / Lapsed |