US3183157A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Antibiotic nogalamycin and method of producing
Assignee: Pharmacia and Upjohn Co
•
Filing: 1963-02-01
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Granted: 1965-05-11
•
Expires: 1983-02-01
Abstract
No abstract record available.
Inventors
- 👤 Bijoy K Bhuyan
- 👤 Ronald B Kelly
- 👤 Robert M Smith
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 15:30
CPC Classifications
C; C07; C07D; C07D493/00; C07D493/02; C07D493/08; C07G; C07G11/00; Y; Y10; Y10S; Y10S435/00; Y10S435/8215; Y10S435/822; Y10S435/886
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
61 words
A COMPOSITION OF MATTER ASSAYING AT LEAST 1.4 MCG./ MG. OF NOGALAMYCIN, A COMPOUND WHICH (A) IS EFFECTIVE IN INHIBITING THE GROWTH OF VARIOUS GRAM POSITIVE AND GRAM NEGATIVE BACTERIA; AND IN ITS ESSENTIALLY PURE CRYSTALLINE FORM (B) IS SOLUBLE IN METHYLENE CHLORIDE, ACETONE, CHLOROFORM AND ETHYL ACETATE; AND INSOLUBLE IN WATER, METHANOL, AND ETHANOL; (C) HAS THE FOLLOWING ELEMENTAL ANALYSIS:
Claim 2
Dependent Claim
61 words
A COMPOSITION OF MATTER ASSAYING AT LEAST 1.4 MCG./ MG. OF NOGALAMYCIN, A COMPOUND WHICH (A) IS EFFECTIVE IN INHIBITING THE GROWTH OF VARIOUS GRAM POSITIVE AND GRAM NEGATIVE BACTERIA; AND IN ITS ESSENTIALLY PURE CRYSTALLINE FORM (B) IS SOLUBLE IN METHYLENE CHLORIDE, ACETONE, CHLOROFORM AND ETHYL ACETATE; AND INSOLUBLE IN WATER, METHANOL, AND ETHANOL; (C) HAS THE FOLLOWING ELEMENTAL ANALYSIS:
References Cited (Backward Citations)
US3116202A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1968-05-10 | 1968-11-09 | 1969-05-11 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-05-10 | 1972-11-09 | 1973-05-11 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-05-10 | 1976-11-09 | 1977-05-11 | $7700.00 | Window Closed / Lapsed |