US2636045A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Diuretic mercury compounds
Assignee: E Fougera & Co Inc
•
Filing: 1951-12-28
•
Granted: 1953-04-21
•
Expires: 1971-12-28
Abstract
No abstract record available.
Inventors
- 👤 Halpern Alfred
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 02:18
CPC Classifications
C; C07; C07F; C07F3/00; C07F3/10
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
7 words
A NEW COMPOUNS OF THE GENERAL FORMULA
Claim 2
Dependent Claim
7 words
A NEW COMPOUNS OF THE GENERAL FORMULA
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1956-04-20 | 1956-10-20 | 1957-04-21 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1960-04-20 | 1960-10-20 | 1961-04-21 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1964-04-20 | 1964-10-20 | 1965-04-21 | $7700.00 | Window Closed / Lapsed |