US3819835A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Antibiotic t-24146 and process for preparing same
Assignee: Takeda Pharmaceutical Co Ltd
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Filing: 1971-12-14
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Granted: 1974-06-25
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Expires: 1991-12-14
Abstract
Abstract ANTIBIOTIC T-24146 IS PREPARED BY CULTURING A MICROORGANISM OF THE GENUS STREPTOMYCES, SUCH AS STREPTOMYCES VIRIDOCHROMOGENES (ATCC 21765), IN A CULTURE MEDIUM.
Inventors
- 👤 T Hasegawa
- 👤 H Iwasaki
- 👤 T Henmi
- 👤 T Kamiya
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 11:35
CPC Classifications
C; C12; C12N; C12N1/00; C12N1/14; C12N1/16; C12P; C12P1/00; C12P1/06; C12P13/00; C12P7/00; 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) | 1977-06-24 | 1977-12-24 | 1978-06-25 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1981-06-24 | 1981-12-24 | 1982-06-25 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1985-06-24 | 1985-12-24 | 1986-06-25 | $7700.00 | Window Closed / Lapsed |