Patent US5677945A successfully refreshed from Google Patents.
US4039736A
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Antibiotic compounds marcellomycin and musettamycin
Assignee: Bristol Myers Co
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Filing: 1976-04-15
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Granted: 1977-08-02
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Expires: 1996-04-15
Abstract
Abstract A novel anthracycline antibiotic complex designated herein as bohemic acid complex is produced by fermentation of Actinosporangium sp. A.T.C.C. 31127. The complex and two bioactive components designated marcellomycin and musettamycin exhibit antibiotic activity and inhibit the growth of various tumor systems in rodents.
Inventors
- 👤 Donald E. Nettleton, Jr.
- 👤 James A. Bush
- 👤 William T. Bradner
- 👤 Richard H. Schreiber
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 22:59
CPC Classifications
C; C07; C07H; C07H15/00; C07H15/20; C07H15/24; C07H15/252; A; A61; A61P; A61P31/00; A61P31/04; A61P35/00; Y; Y10; Y10S; Y10S435/00; Y10S435/8215; Y10S435/822
Claims Analysis
Total Claims: 8
Claim 1
Independent Claim
21 words
The antibiotic compound selected from the group consisting of musettamycin having the structural formula ##STR2## or the pharmaceutically acceptable salts thereof.
Claim 2
Dependent Claim
21 words
The antibiotic compound selected from the group consisting of musettamycin having the structural formula ##STR2## or the pharmaceutically acceptable salts thereof.
Claim 3
Dependent Claim
21 words
The antibiotic compound selected from the group consisting of marcellomycin having the structural formula ##STR3## or the pharmaceutically acceptable salts thereof.
Claim 4
Dependent Claim
21 words
The antibiotic compound selected from the group consisting of marcellomycin having the structural formula ##STR3## or the pharmaceutically acceptable salts thereof.
Claim 5
Dependent Claim
8 words
The anitbiotic musettamycin having the structural formula ##STR4##
Claim 6
Dependent Claim
8 words
The anitbiotic musettamycin having the structural formula ##STR4##
Claim 7
Dependent Claim
8 words
The antibiotic marcellomycin having the structural formula ##STR5##
Claim 8
Dependent Claim
8 words
The antibiotic marcellomycin having the structural formula ##STR5##
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1980-08-01 | 1981-01-31 | 1981-08-02 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1984-08-01 | 1985-01-31 | 1985-08-02 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1988-08-01 | 1989-01-31 | 1989-08-02 | $7700.00 | Window Closed / Lapsed |