US3006920A
Expired / Lapsed
US
⏱️ 0.0 years remaining
N-substituted 2,5,bishalomethylpyrrolidines
Assignee: Ethicon Inc
•
Filing: 1959-07-06
•
Granted: 1961-10-31
•
Expires: 1979-07-06
Abstract
No abstract record available.
Inventors
- 👤 Boehme Werner Richard
- 👤 Schipper Edgar Siegmund
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 16:33
CPC Classifications
C; C07; C07D; C07D207/00; C07D207/02; C07D207/04; C07D207/08
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
37 words
A MEMBER OF THE GROUP CONSISTING OF 1-R-2,5BISHALOMETHYLPYRROLIDINE WHEREIN R IS A MEMBER OF THE GROUP CONSISTING OF LOWER ALKYL, PHENYL, HALO-SUBSTITUTED PHENYL, LOWER ALKOXY-SUBSTITUTED PHENYL, LOWER ALKYL-SUBSTITUTED PHENYL, BENZYL AND PHENETHYL, AND THERAPEUTICALLY ACTIVE ADDITION SALTS.
Claim 2
Dependent Claim
37 words
A MEMBER OF THE GROUP CONSISTING OF 1-R-2,5BISHALOMETHYLPYRROLIDINE WHEREIN R IS A MEMBER OF THE GROUP CONSISTING OF LOWER ALKYL, PHENYL, HALO-SUBSTITUTED PHENYL, LOWER ALKOXY-SUBSTITUTED PHENYL, LOWER ALKYL-SUBSTITUTED PHENYL, BENZYL AND PHENETHYL, AND THERAPEUTICALLY ACTIVE ADDITION SALTS.
References Cited (Backward Citations)
US2695301A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1964-10-30 | 1965-05-01 | 1965-10-31 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1968-10-30 | 1969-05-01 | 1969-10-31 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1972-10-30 | 1973-05-01 | 1973-10-31 | $7700.00 | Window Closed / Lapsed |