US3796801A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method of combating enterobacter infections
Assignee: GlaxoSmithKline LLC
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Filing: 1971-11-04
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Granted: 1974-03-12
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Expires: 1991-11-04
Abstract
Abstract 7-MANDELAMIDO OR 7-AMINOPHENYLACETAMIDO CEPHALOSPORINS BEARING A 3-HETEROCYCLICTHIOMETHYL SUBSTITUENT ARE EFFECTIVE IN COMBATING ENTEROBACTER INFECTIONS. FIVEMEMBERED HETEROCYCLIC RINGS HAVING AT LEAST TWO HETERO ATOMS ARE PREFERRED.
Inventors
- 👤 J Guarini
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 01:51
CPC Classifications
A; A61; A61K; A61K31/00; A61K31/33; A61K31/395; A61K31/54; A61K31/542; A61K31/545
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1977-03-11 | 1977-09-10 | 1978-03-12 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1981-03-11 | 1981-09-10 | 1982-03-12 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1985-03-11 | 1985-09-10 | 1986-03-12 | $7700.00 | Window Closed / Lapsed |