US3590028A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Adriamycin derivatives
Assignee: Pfizer Italia SRL
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Filing: 1968-04-18
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Granted: 1971-06-29
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Expires: 1988-04-18
Abstract
Abstract 2-(HO-CH2-OC-),2,5,12-TRI(HO-),4-(4-NH2,5-HO,6-CH3-2- TETRAHYDROPYRANYL),7-(CH3-)-1,2,3,4-TETRAHYDRO- NAPHTHACENE-6,11-DIONE DESCRIBED IS THE ANTIBIOTIC "ADRIAMYCIN" AND ITS DERIVATIVES. "ADRIAMYCIA" HAS THE FORMULA AND IS PREPARED BY AEROBIC FERMENTATION OF MUTANT F.I. 106 OF STREPTOMYCES PEUCETIUS. THE COMPOUNDS SHOW ANTITUOMORAL ACTIVITY ON SOME MOUSE AND RAT TUMORS.
Inventors
- 👤 Federico Arcamone
- 👤 Giuseppe Cassinelli
- 👤 Aurelio Di Marco
- 👤 Marcello Gaetani
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 16:18
CPC Classifications
C; C07; C07H; C07H15/00; C07H15/20; C07H15/24; C07H15/252; A; A61; A61P; A61P31/00; A61P31/04; 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) | 1974-06-28 | 1974-12-28 | 1975-06-29 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1978-06-28 | 1978-12-28 | 1979-06-29 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1982-06-28 | 1982-12-28 | 1983-06-29 | $7700.00 | Window Closed / Lapsed |