Patent US3769403A successfully refreshed from Google Patents.
US3769403A
Expired / Lapsed
US
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Ericamycin and production thereof
Assignee: Individual
•
Filing: 1966-06-08
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Granted: 1973-10-30
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Expires: 1986-06-08
Abstract
Abstract ERICAMYCIN, NEW ANTIBIOTIC HAING EMPRICIAL FORMULA C31H23O8N, PRODUCED FROM A STRAIN OF STREPTOMYCES VARIUS, THE ANTIBIOTIC BEING USEFUL TO INHIBIT THE GROWTH OF GRAM-POSITIVE BACTERIA AND ALSO USEFUL TO INCREASE SYNERGETICALLY THE ACTION OF KANAMYCIN, STREPTOMYCIN, ERYTHROMYCIN, PENICILLINS AND CHLORAMPHENICOL WHEN THEY ARE ADMINISTERED TOGETHER.
Inventors
- 👤 K Hamamoto
- 👤 T Hara
- 👤 M Koike
- 👤 T Niida
- 👤 M Shimura
- 👤 T Nishio
- 👤 E Akita
- 👤 M Sezaki
- 👤 K Satoh
- 👤 S Kondo
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 13:58
CPC Classifications
A; A61; A61K; A61K36/00; A61K36/06; Y; Y10; Y10S; Y10S435/00; Y10S435/8215; Y10S435/822; Y10S435/886
Claims Analysis
Total Claims: 0
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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) | 1976-10-29 | 1977-04-30 | 1977-10-30 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1980-10-29 | 1981-04-30 | 1981-10-30 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1984-10-29 | 1985-04-30 | 1985-10-30 | $7700.00 | Window Closed / Lapsed |