US2676188A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Acylated glycinamides
Assignee: Wyeth LLC
•
Filing: 1950-12-16
•
Granted: 1954-04-20
•
Expires: 1970-12-16
Abstract
No abstract record available.
Inventors
- 👤 William F Bruce
- 👤 Seifter Joseph
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 14:59
CPC Classifications
C; C07; C07C; C07C233/00; C07C233/01; C07C233/45; C07C233/46; C07C237/00
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
6 words
THE NEW COMPOUND, (N-SALICYLOYLANILINO)N,N-DI-LOWER ALKYL ACETAMIDE.
Claim 2
Dependent Claim
7 words
A SUBSTITUTED GLYCINAMIDE HAVING THE GENERAL FORMULA
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) | 1957-04-19 | 1957-10-19 | 1958-04-20 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1961-04-19 | 1961-10-19 | 1962-04-20 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1965-04-19 | 1965-10-19 | 1966-04-20 | $7700.00 | Window Closed / Lapsed |