US3158598A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Nu-arylcarbamyl-glucosamines
Assignee: Novartis Corp
•
Filing: 1963-02-25
•
Granted: 1964-11-24
•
Expires: 1983-02-25
Abstract
No abstract record available.
Inventors
- 👤 Morel Charles
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 21:07
CPC Classifications
C; C07; C07D; C07D491/00; C07D491/02; C07D491/04; C07H; C07H13/00; C07H13/12; C07H19/00; C07H19/02; C07H19/04; C07H19/052
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
5 words
A COMPOUND OF THE FORMULA
Claim 2
Dependent Claim
5 words
A COMPOUND OF THE FORMULA
References Cited (Backward Citations)
US2891944A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1967-11-24 | 1968-05-25 | 1968-11-24 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1971-11-24 | 1972-05-25 | 1972-11-24 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1975-11-24 | 1976-05-25 | 1976-11-24 | $7700.00 | Window Closed / Lapsed |