US3049534A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Antibiotic and process of producing the same
Assignee: Merck and Co Inc
•
Filing: 1956-03-07
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Granted: 1962-08-14
•
Expires: 1976-03-07
Abstract
No abstract record available.
Inventors
- 👤 Wallick Hyman
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 13:49
CPC Classifications
C; C07; C07H; C07H17/00; C07H17/04; C07H17/06; C07H17/065; C07H17/075; Y; Y10; Y10S; Y10S435/00; Y10S435/8215; Y10S435/822; Y10S435/886
Claims Analysis
Total Claims: 4
Claim 1
Independent Claim
11 words
A COMPOUND FROM THE GROUP CONSISISTING OF NOVOBIOCIN HAVING THE STRUCTURE
Claim 2
Dependent Claim
11 words
A COMPOUND FROM THE GROUP CONSISISTING OF NOVOBIOCIN HAVING THE STRUCTURE
Claim 3
Dependent Claim
36 words
A PROCESS FOR PRODUCING NOVOBIOCIN WHICH COMPRISES CULTIVATING STREPTOMYCES SPHERIODES IN AN AQUEOUS NUTRIENT MEDIUM UNDER AEROBIC CONDITIONS UNTIL SUBSTANTIAL ANTIMICROBIAL ACTIVITY IS IMPARTED TO SAID MEDIUM, AND RECOVERING SAID NOVOBIOCIN FROM THE RESULTING FERMENTED BROTH.
Claim 4
Dependent Claim
36 words
A PROCESS FOR PRODUCING NOVOBIOCIN WHICH COMPRISES CULTIVATING STREPTOMYCES SPHERIODES IN AN AQUEOUS NUTRIENT MEDIUM UNDER AEROBIC CONDITIONS UNTIL SUBSTANTIAL ANTIMICROBIAL ACTIVITY IS IMPARTED TO SAID MEDIUM, AND RECOVERING SAID NOVOBIOCIN FROM THE RESULTING FERMENTED BROTH.
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-08-13 | 1966-02-12 | 1966-08-14 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-08-13 | 1970-02-12 | 1970-08-14 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-08-13 | 1974-02-12 | 1974-08-14 | $7700.00 | Window Closed / Lapsed |