US2629682A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Liquid metal ammino sulfa compounds
Assignee: Individual
•
Filing: 1950-11-07
•
Granted: 1953-02-24
•
Expires: 1970-11-07
Abstract
No abstract record available.
Inventors
- 👤 Rosenzweig Sam
- 👤 Walter M Fuchs
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 13:31
CPC Classifications
C; C07; C07C; C07C311/00; C07C311/30; C07C311/37
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
12 words
A LIQUID PRODUCT COMPRISING AN AMINE AND A COMPOUND HAVING THE FORMULA
Claim 2
Dependent Claim
12 words
A LIQUID PRODUCT COMPRISING AN AMINE AND A COMPOUND HAVING THE 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) | 1956-02-24 | 1956-08-25 | 1957-02-24 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1960-02-24 | 1960-08-25 | 1961-02-24 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1964-02-24 | 1964-08-25 | 1965-02-24 | $7700.00 | Window Closed / Lapsed |