Patent US3087858A successfully refreshed from Google Patents.
US3087858A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Kanamycin 3-phenylsalicylate
Assignee: Bristol Myers Co
•
Filing: 1960-03-14
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Granted: 1963-04-30
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Expires: 1980-03-14
Abstract
No abstract record available.
Inventors
- 👤 Frank H Buckwalter
- 👤 Alphonse P Granatek
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 13:49
CPC Classifications
A; A61; A61K; A61K31/00; A61K31/70; C; C07; C07C; C07C65/00; C07C65/01; C07C65/105; C07H; C07H15/00; C07H15/20; C07H15/22; C07H15/222; C07H15/226; C07H15/234
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
2 words
KANAMYCIN 3-PHENYLSALICYLATE.
Claim 2
Dependent Claim
2 words
KANAMYCIN 3-PHENYLSALICYLATE.
References Cited (Backward Citations)
US2870138A
Cited
US2931798A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1966-04-29 | 1966-10-29 | 1967-04-30 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-04-29 | 1970-10-29 | 1971-04-30 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-04-29 | 1974-10-29 | 1975-04-30 | $7700.00 | Window Closed / Lapsed |