US3016382A
Expired / Lapsed
US
⏱️ 0.0 years remaining
N-substituted anilides and method of preparing the same
Assignee: Wyeth Holdings LLC
•
Filing: 1958-12-15
•
Granted: 1962-01-09
•
Expires: 1978-12-15
Abstract
No abstract record available.
Inventors
- 👤 Jr William B Wright
- 👤 Herbert J Brabander
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 15:51
CPC Classifications
C; C07; C07C; C07C233/00
Claims Analysis
Total Claims: 4
Claim 1
Independent Claim
9 words
COMPOUND N - (1- METHYL - 2 - PIPERIDINOETHYL)PROPIONANILIDE.
Claim 2
Dependent Claim
9 words
COMPOUND N - (1- METHYL - 2 - PIPERIDINOETHYL)PROPIONANILIDE.
Claim 3
Dependent Claim
11 words
A COMPOUND OF THE GROUP CONSISTING OF THOSE HAVING THE FORMULA
Claim 4
Dependent Claim
11 words
A COMPOUND OF THE GROUP CONSISTING OF THOSE HAVING THE FORMULA
References Cited (Backward Citations)
US2792399A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-01-08 | 1965-07-10 | 1966-01-09 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-01-08 | 1969-07-10 | 1970-01-09 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-01-08 | 1973-07-10 | 1974-01-09 | $7700.00 | Window Closed / Lapsed |