US3043845A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Phenylmethylpiperidine derivatives
Assignee: Abbott Laboratories
•
Filing: 1958-12-29
•
Granted: 1962-07-10
•
Expires: 1978-12-29
Abstract
No abstract record available.
Inventors
- 👤 Harold E Zaugg
- 👤 Net Robert W De
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 19:36
CPC Classifications
C; C07; C07D; C07D211/00; C07D211/04; C07D211/06; C07D211/08; C07D211/18; C07D211/30; C07D211/32; C07D211/20; C07D211/22
Claims Analysis
Total Claims: 4
Claim 1
Independent Claim
1 words
CIS-1-METHYL-3-BENZOYL-4-PHENYLPIPERIDINE.
Claim 2
Dependent Claim
1 words
CIS-1-METHYL-3-BENZOYL-4-PHENYLPIPERIDINE.
Claim 3
Dependent Claim
3 words
CIS-1-METHYL - (A-HYDROXY-A-METHYLBENZYL)-4-PHENYLPIPERDINE.
Claim 4
Dependent Claim
3 words
CIS-1-METHYL - (A-HYDROXY-A-METHYLBENZYL)-4-PHENYLPIPERDINE.
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) | 1965-07-09 | 1966-01-08 | 1966-07-10 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-07-09 | 1970-01-08 | 1970-07-10 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-07-09 | 1974-01-08 | 1974-07-10 | $7700.00 | Window Closed / Lapsed |