US3595955A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Geldanamycin and process for producing same
Assignee: Pharmacia and Upjohn Co
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Filing: 1969-03-26
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Granted: 1971-07-27
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Expires: 1989-03-26
Abstract
Abstract ANTIBIOTIC GELDANAMYCIN IS PRODUCIBLE BY CULTURING STREPTOMYCES HYGROSCOPICUS VAR. GELDANUS VAR. NOVA. IN AN AQUEOUS NUTRIENT MEDIUM. GELDANAMYCIN IS ACTIVE AGAINST THE NEMATODE SYPHACIA OBVELATA AND CAN BE USED TO INHIBIT THE NEMATODE IN MICE AND MONKEYS.
Inventors
- 👤 Clarence De Boer
- 👤 Durey H Peterson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 07:57
CPC Classifications
A; A61; A61K; A61K36/00; A61K36/06; C; C07; C07D; C07D225/00; C07D225/04; C07D225/06; C12; C12R; C12R2001/00; C12R2001/01; C12R2001/465; Y; Y10; Y10S; Y10S435/00; Y10S435/8215; Y10S435/822; Y10S435/886; Y10S435/898
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) | 1974-07-26 | 1975-01-25 | 1975-07-27 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1978-07-26 | 1979-01-25 | 1979-07-27 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1982-07-26 | 1983-01-25 | 1983-07-27 | $7700.00 | Window Closed / Lapsed |