Patent US3097212A successfully refreshed from Google Patents.
US3097212A
Expired / Lapsed
US
⏱️ 0.0 years remaining
N-methyl-z-
Assignee: —
•
Filing: —
•
Granted: 1963-07-09
•
Expires: 1980-07-09
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 19:06
CPC Classifications
C; C07; C07D; C07D207/00; C07D207/02; C07D207/04; C07D207/08; C07D207/10; C07D207/12
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
5 words
N - METHYL - 2-(2''-(A-METHYL-P-CHLORO-BENZHYDRYLOXY)-ETHYL)-PYRROLIDINE.
Claim 2
Dependent Claim
5 words
N - METHYL - 2-(2''-(A-METHYL-P-CHLORO-BENZHYDRYLOXY)-ETHYL)-PYRROLIDINE.
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) | 1966-07-08 | 1967-01-07 | 1967-07-09 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-07-08 | 1971-01-07 | 1971-07-09 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-07-08 | 1975-01-07 | 1975-07-09 | $7700.00 | Window Closed / Lapsed |