US4517296A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Antibiotic acmimycin and its production
Assignee: Toyo Jozo KK
•
Filing: 1983-09-09
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Granted: 1985-05-14
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Expires: 2003-09-09
Abstract
Abstract Antibiotic acmimycin of the formula ##STR1## is active against Gram positive and Gram negative bacteria. It is produced by culturing the microorganism Streptomyces sp. AC4559 FERM P-6445, and isolating the above compound from the cultured medium.
Inventors
- 👤 Hideo Sakakibara
- 👤 Masashi Awata
- 👤 Shuzo Satoi
- 👤 Naoki Mutoh
- 👤 Masaki Takada
- 👤 Mitsuo Hayashi
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 09:52
CPC Classifications
C; C07; C07H; C07H15/00; C07H15/20; C07H15/22; C07H15/222; C07H15/224; A; A61; A61P; A61P31/00; A61P31/04
Claims Analysis
Total Claims: 5
Claim 1
Independent Claim
13 words
Antibiotic acmimycin of the formula ##STR3## or a pharmaceutically-acceptable acid addition salt thereof.
Claim 2
Dependent Claim
13 words
Antibiotic acmimycin of the formula ##STR3## or a pharmaceutically-acceptable acid addition salt thereof.
Claim 3
Dependent Claim
27 words
A process for the production of antibiotic acmimycin which comprises culturing an acmimycin-producing microorganism belonging to the genus Streptomyces, and isolating antibiotic acmimycin from the cultured broth.
Claim 4
Dependent Claim
27 words
A process for the production of antibiotic acmimycin which comprises culturing an acmimycin-producing microorganism belonging to the genus Streptomyces, and isolating antibiotic acmimycin from the cultured broth.
Claim 5
Dependent Claim
16 words
A process according to claim 2, wherein the acmimycin-producing microorganism is Streptomyces sp. AC4559 FERM P-6645.
References Cited (Backward Citations)
US4351771A
Cited
US4420624A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1988-05-13 | 1988-11-12 | 1989-05-14 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1992-05-13 | 1992-11-12 | 1993-05-14 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1996-05-13 | 1996-11-12 | 1997-05-14 | $7700.00 | Window Closed / Lapsed |