US2508332A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Beta-phenyl-beta-pyridyl and beta-phenyl-beta-piperidyl ethyl amines
Assignee: CIBA PHARM PROD Inc
•
Filing: 1946-12-26
•
Granted: 1950-05-16
•
Expires: 1966-12-26
Abstract
No abstract record available.
Inventors
- 👤 Hartmann Max
- 👤 Panizzon Leandro
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 17:13
CPC Classifications
C; C07; C07D; C07D295/00; C07D295/04; C07D295/14; C07D213/00; C07D213/02; C07D213/04; C07D213/24; C07D213/36
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
5 words
A COMPOUND OF THE FORMULA
Claim 2
Dependent Claim
5 words
A COMPOUND OF THE FORMULA
References Cited (Backward Citations)
GB309300A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1953-05-15 | 1953-11-14 | 1954-05-16 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1957-05-15 | 1957-11-14 | 1958-05-16 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1961-05-15 | 1961-11-14 | 1962-05-16 | $7700.00 | Window Closed / Lapsed |