US3337608A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Phenylacetylphenyl carbamates
Assignee: Pharmacia and Upjohn Co
•
Filing: 1963-03-18
•
Granted: 1967-08-22
•
Expires: 1983-03-18
Abstract
No abstract record available.
Inventors
- 👤 Edward L Schumann
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 01:02
CPC Classifications
C; C07; C07D; C07D295/00; C07D295/04; C07D295/10; A; A61; A61K; A61K31/00; A61K31/21; A61K31/27; C07C; C07C271/00; C07C271/06
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
12 words
A COMPOUND SELECTED FROM THE GROUP CONSISTING OF COMPOUNDS OF THE FORMULA:
Claim 2
Dependent Claim
12 words
A COMPOUND SELECTED FROM THE GROUP CONSISTING OF COMPOUNDS OF THE FORMULA:
References Cited (Backward Citations)
US2370570A
Cited
US2455652A
Cited
US2485550A
Cited
US2524185A
Cited
US2677698A
Cited
US2787631A
Cited
US2855436A
Cited
US2858328A
Cited
US2873291A
Cited
US2967880A
Cited
US2906614A
Cited
US2903478A
Cited
US2937119A
Cited
US3062868A
Cited
US3012068A
Cited
US3091633A
Cited
US3203972A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1970-08-21 | 1971-02-20 | 1971-08-22 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-08-21 | 1975-02-20 | 1975-08-22 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-08-21 | 1979-02-20 | 1979-08-22 | $7700.00 | Window Closed / Lapsed |