US3035046A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Synthetic penicillin and salts thereof
Assignee: Individual
•
Filing: 1959-05-25
•
Granted: 1962-05-15
•
Expires: 1979-05-25
Abstract
No abstract record available.
Inventors
- 👤 Lee C Cheney
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 01:14
CPC Classifications
C; C07; C07D; C07D499/00
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
46 words
A MEMBER SELECTED FROM THE GROUP CONSISTIONG OF THE ACID 6-(2-CARBOXYBENZAMIDO) PENICILLACE ACID AND ITS SODIUM, POTASIUM, CALCIUM, ALUMINUM AND AMMONIUM SALTS AND ITS SALTS WITH AN AMINE SELECTED FROM THE GROUP CONSISTING OF TRI-(LOWER) ALKYAMINES, PROCAINE, DIBENZYLAMINE, N-BENZYL-BETA-PHENETHYLAMINE, 1-EPHENAMINE, N,N'' - DIBENZYLETHYLENEDIAMINE, DEHYDROABIETYLAMINE AND N,N''-BIS-DEHYDROABIETYLETHYLENEDIAMINE.
Claim 2
Dependent Claim
46 words
A MEMBER SELECTED FROM THE GROUP CONSISTIONG OF THE ACID 6-(2-CARBOXYBENZAMIDO) PENICILLACE ACID AND ITS SODIUM, POTASIUM, CALCIUM, ALUMINUM AND AMMONIUM SALTS AND ITS SALTS WITH AN AMINE SELECTED FROM THE GROUP CONSISTING OF TRI-(LOWER) ALKYAMINES, PROCAINE, DIBENZYLAMINE, N-BENZYL-BETA-PHENETHYLAMINE, 1-EPHENAMINE, N,N'' - DIBENZYLETHYLENEDIAMINE, DEHYDROABIETYLAMINE AND N,N''-BIS-DEHYDROABIETYLETHYLENEDIAMINE.
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) | 1965-05-14 | 1965-11-13 | 1966-05-15 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-05-14 | 1969-11-13 | 1970-05-15 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-05-14 | 1973-11-13 | 1974-05-15 | $7700.00 | Window Closed / Lapsed |