US5101038A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Novel substance dc 113 and production thereof
Assignee: KH Neochem Co Ltd
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Filing: 1989-12-28
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Granted: 1992-03-31
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Expires: 2009-12-28
Abstract
Abstract A novel fermentation product, DC113, represented by the formula ##STR1## which has antimicrobial and antitumor activities.
Inventors
- 👤 Hirofumi Nakano
- 👤 Isami Takahashi
- 👤 Isao Kawamoto
- 👤 Toru Yasuzawa
- 👤 Keiichi Takahashi
- 👤 Eiji Kobayashi
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 16:30
CPC Classifications
C; C07; C07D; C07D487/00; C07D487/02; C07D487/10; A; A61; A61P; A61P35/00; C12; C12N; C12N1/00; C12N1/20; C12N1/205; C12P; C12P17/00; C12P17/18; C12P17/182; C12R; C12R2001/00; C12R2001/01; C12R2001/465
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
7 words
A compound represented by the formula: ##STR3##
Claim 2
Dependent Claim
7 words
A compound represented by the formula: ##STR3##
References Cited (Backward Citations)
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GB2087884A
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US4400518A
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US4413132A
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US4423229A
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JPH02115184A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1995-03-31 | 1995-09-30 | 1996-03-31 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1999-03-31 | 1999-09-30 | 2000-03-31 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 2003-03-31 | 2003-09-30 | 2004-03-31 | $7700.00 | Window Closed / Lapsed |