US2548863A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Substituted glycinamides
Assignee: Wyeth LLC
•
Filing: 1946-05-29
•
Granted: 1951-04-17
•
Expires: 1966-05-29
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 04:03
CPC Classifications
C; C07; C07C; C07C233/00; C07C237/00
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
13 words
NEW COMPOUNDS OF THE GROUP CONSISTING OF SUBSTITUTED GLYCINAMIDES, CORRESPONDING TO THE FORMULA
Claim 2
Dependent Claim
13 words
NEW COMPOUNDS OF THE GROUP CONSISTING OF SUBSTITUTED GLYCINAMIDES, CORRESPONDING TO THE FORMULA
References Cited (Backward Citations)
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Cited
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Cited
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Cited
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Cited
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Cited
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Cited
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Cited
US2411662A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1954-04-16 | 1954-10-16 | 1955-04-17 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1958-04-16 | 1958-10-16 | 1959-04-17 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1962-04-16 | 1962-10-16 | 1963-04-17 | $7700.00 | Window Closed / Lapsed |