US2772303A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Therapeutic organometallic compounds containing antimony and sulfur
Assignee: Individual
•
Filing: 1953-09-10
•
Granted: 1956-11-27
•
Expires: 1973-09-10
Abstract
No abstract record available.
Inventors
- 👤 Ernst A H Friedheim
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 21:31
CPC Classifications
C; C07; C07F; C07F9/00; C07F9/90; C07F9/92; C07F9/66; C07F9/70; C07F9/74; Y; Y10; Y10S; Y10S424/00; Y10S424/06
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
10 words
AS A NEW THERAPEUTICALLY ACTIVE PRODUCT, ORGANOMETALLIC COMPOUND CONSISTING OF
Claim 2
Dependent Claim
10 words
AS A NEW THERAPEUTICALLY ACTIVE PRODUCT, ORGANOMETALLIC COMPOUND CONSISTING OF
References Cited (Backward Citations)
US2659723A
Cited
US2629724A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1959-11-27 | 1960-05-28 | 1960-11-27 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1963-11-27 | 1964-05-28 | 1964-11-27 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1967-11-27 | 1968-05-28 | 1968-11-27 | $7700.00 | Window Closed / Lapsed |