US2792392A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Organic mercury compounds
Assignee: US Vitamin Corp
•
Filing: 1953-06-10
•
Granted: 1957-05-14
•
Expires: 1973-06-10
Abstract
No abstract record available.
Inventors
- 👤 Freedman Louis
- 👤 Seymour L Shapiro
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 08:57
CPC Classifications
C; C07; C07F; C07F3/00; C07F3/10; C07F3/14
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
19 words
NEW ORGANIC MERCURY COMPOUNDS WHICH ARE WATER SOLUBLE AND USEFUL AS DIURETICS, AND WHICH ARE OF THE GENERAL FORMULA
Claim 2
Dependent Claim
19 words
NEW ORGANIC MERCURY COMPOUNDS WHICH ARE WATER SOLUBLE AND USEFUL AS DIURETICS, AND WHICH ARE OF THE GENERAL FORMULA
References Cited (Backward Citations)
US2576349A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1960-05-13 | 1960-11-12 | 1961-05-14 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1964-05-13 | 1964-11-12 | 1965-05-14 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1968-05-13 | 1968-11-12 | 1969-05-14 | $7700.00 | Window Closed / Lapsed |