Patent US3632749A successfully refreshed from Google Patents.
US3632749A
Expired / Lapsed
US
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Trienine and a process for making the same
Assignee: ER Squibb and Sons LLC
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Filing: 1968-04-29
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Granted: 1972-01-04
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Expires: 1988-04-29
Abstract
Abstract AN ANTIBIOTIC SELECTED FROM THE GROUP CONSISTING OF TRIENINE AND SALTS THEREOF, SAID TRIENINE BEING AN AMORPHOUS, LIGHT-YELLOW MATERIALL HAVING THE FOLLOWING AVERAGE ELEMENTAL ANALYSIS: C,54.75; H,7.99; N,1.17; A MINIMUM MOLECULAR WEIGHT OF ABOUT 1400; A MELTING POINT IN THE RANGE OF 163-165*C.; A DECOMPOSITION POINT FO 180*C.; WHICH IS SOLUBLE IN METHANOL, PYRIDINE, AND DIMETHYLFORMAMIDE; AND WHICH POSSESS AN INFRAURED ABSORPTION SPECTRUM AND AN ULTRAVIOLET ABSORPTION SPECTRUM AS SHOWN IN FIGS. 1 AND 2, RESPECTIVELEY. TRIENINE IS USEFUL AS AN ANTIFUNGAL AND ANTIMICROBIAL AGENT.
Inventors
- 👤 Adorian Aszalos
- 👤 Robert S Robison
- 👤 Felix Pansy
- 👤 Bernard Berk
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 02:03
CPC Classifications
C; C12; C12P; C12P1/00; C12P1/06; C07; C07G; C07G11/00; C12N; C12N1/00; C12N1/20; C12N1/205; C12P13/00; C12P13/001; C12R; C12R2001/00; C12R2001/01; C12R2001/465; 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) | 1975-01-03 | 1975-07-05 | 1976-01-04 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1979-01-03 | 1979-07-05 | 1980-01-04 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1983-01-03 | 1983-07-05 | 1984-01-04 | $7700.00 | Window Closed / Lapsed |