US2785104A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Antibiotic carbomycin b and its salts
Assignee: Pfizer Inc
•
Filing: 1953-04-02
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Granted: 1957-03-12
•
Expires: 1973-04-02
Abstract
No abstract record available.
Inventors
- 👤 Jr Fred W Tanner
- 👤 Thomas M Lees
- 👤 John B Routien
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 16:36
CPC Classifications
C; C07; C07H; C07H17/00; C07H17/04; C07H17/08; A; A61; A61K; A61K38/00; C07K; C07K7/00; C07K7/50; C07K7/54; C07K7/56; Y; Y10; Y10S; Y10S435/00; Y10S435/8215; Y10S435/822; Y10S435/886
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
24 words
A COMPOUND CAPABLE OF INHIBITING THE GROWTH OF GRAM-POSITIVE MICROORGANISMS CHOSEN FROM THE GROUPS CONSISTING OF CARBOMYCIN B, A BASIC SUBSTANCE SOLUBLE IN OR-
Claim 2
Dependent Claim
24 words
A COMPOUND CAPABLE OF INHIBITING THE GROWTH OF GRAM-POSITIVE MICROORGANISMS CHOSEN FROM THE GROUPS CONSISTING OF CARBOMYCIN B, A BASIC SUBSTANCE SOLUBLE IN OR-
References Cited (Backward Citations)
US2516080A
Cited
US2653899A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1960-03-11 | 1960-09-10 | 1961-03-12 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1964-03-11 | 1964-09-10 | 1965-03-12 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1968-03-11 | 1968-09-10 | 1969-03-12 | $7700.00 | Window Closed / Lapsed |