Patent US2932645A successfully refreshed from Google Patents.
US2932645A
Expired / Lapsed
US
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Nu-(dialkylaminomethyl) benzilic amides
Assignee: Mead Johnson and Co LLC
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Filing: 1957-12-12
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Granted: 1960-04-12
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Expires: 1977-12-12
Abstract
No abstract record available.
Inventors
- 👤 Sumerford Wooten Taylor
- 👤 Frederick A Grunwald
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-07 22:40
CPC Classifications
C; C07; C07D; C07D295/00; C07D295/04; C07D295/12; C07C; C07C233/00; C07C233/01; C07C233/12
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
2 words
N-(2,6-DIMETHYL-1-PIPERIDYLMETHYL)BENZILIC AMIDE.
Claim 2
Dependent Claim
5 words
A COMPOUND OF THE STRUCTURE
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) | 1963-04-12 | 1963-10-12 | 1964-04-12 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-04-12 | 1967-10-12 | 1968-04-12 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-04-12 | 1971-10-12 | 1972-04-12 | $7700.00 | Window Closed / Lapsed |