US2909464A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Amicetin c and its salts
Assignee: Pharmacia and Upjohn Co
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Filing: 1953-08-13
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Granted: 1959-10-20
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Expires: 1973-08-13
Abstract
No abstract record available.
Inventors
- 👤 Boer Clarence De
- 👤 Jack W Hinman
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 22:36
CPC Classifications
A; A61; A61K; A61K31/00; A61K31/33; A61K31/335; A61K31/35; A61K31/352; A61K31/353; C; C07; C07H; C07H19/00; C07H19/02; C07H19/04; C07H19/06; Y; Y10; Y10S; Y10S435/00; Y10S435/8215; Y10S435/822; Y10S435/886
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
72 words
AMICETIN C, A SUBSTANCE CHARACTERIZED BY BEING EFFECTIVE IN IHIBITING THE GROWTH OF MYCOBACTERIA, CAPABLE OF FORMING SALTS WITH ACIDS, CONTAINING THE ELEMENTS CARBON, HYDROGEN, NITROGEN AND SULFUR, FAIRLY SOLUBLE IN WATER, AND MELTING BETWEEN 160 AND 163 DEGREES CENTIGRADE; BY HAVING AN EMPRICAL FORMULA CORRESPONDING TO THE FOLLOWING ANALYSIS: C, 54, 10; H, 7.31; N, 11. 33; S, 2.56; BY HAVING AN ULTRA-VIOLET ADSORPTION SPECTRUM IN AQUEOUS SOLUTION EXHIBITING MAXIMA OF
Claim 2
Dependent Claim
72 words
AMICETIN C, A SUBSTANCE CHARACTERIZED BY BEING EFFECTIVE IN IHIBITING THE GROWTH OF MYCOBACTERIA, CAPABLE OF FORMING SALTS WITH ACIDS, CONTAINING THE ELEMENTS CARBON, HYDROGEN, NITROGEN AND SULFUR, FAIRLY SOLUBLE IN WATER, AND MELTING BETWEEN 160 AND 163 DEGREES CENTIGRADE; BY HAVING AN EMPRICAL FORMULA CORRESPONDING TO THE FOLLOWING ANALYSIS: C, 54, 10; H, 7.31; N, 11. 33; S, 2.56; BY HAVING AN ULTRA-VIOLET ADSORPTION SPECTRUM IN AQUEOUS SOLUTION EXHIBITING MAXIMA OF
References Cited (Backward Citations)
US2516080A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1962-10-19 | 1963-04-20 | 1963-10-20 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1966-10-19 | 1967-04-20 | 1967-10-20 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1970-10-19 | 1971-04-20 | 1971-10-20 | $7700.00 | Window Closed / Lapsed |