US4051315A
Expired / Lapsed
US
⏱️ 0.0 years remaining
6"-Deoxykanamycin B and 6"-deoxytobramycin
Assignee: Bristol Myers Co
•
Filing: 1975-12-02
•
Granted: 1977-09-27
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Expires: 1995-12-02
Abstract
Abstract There are disclosed two new antibiotics, 6"-deoxykanamycin B and 6"-deoxytobramycin. These compounds are highly active, broad spectrum antibiotics.
Inventors
- 👤 John Carl Godfrey
- 👤 Joseph Rubinfeld
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 23:19
CPC Classifications
C; C07; C07H; C07H15/00; C07H15/20; C07H15/22; C07H15/222; C07H15/226; C07H15/234
Claims Analysis
Total Claims: 5
Claim 1
Independent Claim
22 words
A compound having the formula ##STR8## in which R is hydrogen or OH; or a nontoxic pharmaceutically acceptable acid addition salt thereof,
Claim 2
Dependent Claim
22 words
A compound having the formula ##STR8## in which R is hydrogen or OH; or a nontoxic pharmaceutically acceptable acid addition salt thereof,
Claim 3
Dependent Claim
9 words
The compound of claim 1 wherein R is hydrogen
Claim 4
Dependent Claim
9 words
The compound of claim 1 wherein R is OH.
Claim 5
Dependent Claim
11 words
The mono- or disulfate salt of the compound of claim 2.
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) | 1980-09-26 | 1981-03-28 | 1981-09-27 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1984-09-26 | 1985-03-28 | 1985-09-27 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1988-09-26 | 1989-03-28 | 1989-09-27 | $7700.00 | Window Closed / Lapsed |