US2499352A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Substituted glycinamides
Assignee: Wyeth LLC
•
Filing: 1948-01-02
•
Granted: 1950-03-07
•
Expires: 1968-01-02
Abstract
No abstract record available.
Inventors
- 👤 William F Bruce
- 👤 Seifter Joseph
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 05:45
CPC Classifications
C; C07; C07C; C07C233/00
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
14 words
NEW COMPOUNDS SELECTED FROM THE GROUP CONSISTING OF SUBSITUTED GLYCINAMIDES, CORRESPONDING TO THE FORMULA
Claim 2
Dependent Claim
14 words
NEW COMPOUNDS SELECTED FROM THE GROUP CONSISTING OF SUBSITUTED GLYCINAMIDES, CORRESPONDING TO THE FORMULA
References Cited (Backward Citations)
US2411662A
Cited
US2449638A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1953-03-06 | 1953-09-05 | 1954-03-07 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1957-03-06 | 1957-09-05 | 1958-03-07 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1961-03-06 | 1961-09-05 | 1962-03-07 | $7700.00 | Window Closed / Lapsed |