US3634418A
Expired / Lapsed
US
⏱️ 0.0 years remaining
3 - azidomethyl - 7-(alpha-aminophenyl(or thienyl)acetamido)ceph - 3 -em-4-oic acids
Assignee: Bristol Myers Co
•
Filing: 1969-08-20
•
Granted: 1972-01-11
•
Expires: 1989-08-20
Abstract
Abstract 3-AZIDOMETHYL - 7 - (A-AMINOPHENYL(OR THIENYL)ACETAMIDO) CEPH-3-EM-4-OIC ACIDS AND THEIR NONTOXIC, PHARMACEUTICALLY ACCEPTABLE SALTS ARE VALUBALE AS ANTIBACTERIAL AGENTS, AS NUTRITIONAL SUPPLEMENTS IN ANIMAL FEEDS AND AS THERAPEUTIC AGENTS IN POULTRY AND ANIMALS, INCLUDING MAN, AND ARE ESPECIALLY USEFUL IN THE TREATMENT OF INFECTIOUS DISEASES CAUSED BY GRAM-POSITIVE AND GRAM-NEGATIVE BACTERIA. 3-AZIDOMETHYL-7-(A-AMINOPHENYLACETAMIDO) CEPH-3-EM-4-OIC ACID IS PREFERRED EMBODIMENT OF THE INVENTION.
Inventors
- 👤 David Willner
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-10 02:03
CPC Classifications
C; C07; C07D; C07D501/00; C07D501/14; C07D501/16; C07D501/20; C07D501/24; C07D501/38
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1975-01-10 | 1975-07-12 | 1976-01-11 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1979-01-10 | 1979-07-12 | 1980-01-11 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1983-01-10 | 1983-07-12 | 1984-01-11 | $7700.00 | Window Closed / Lapsed |