US2744909A
Expired / Lapsed
US
⏱️ 0.0 years remaining
2-(ortho-phenylbenzyl) imidazoline and acid addition salts
Assignee: Bristol Laboratories Inc
•
Filing: 1955-06-27
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Granted: 1956-05-08
•
Expires: 1975-06-27
Abstract
No abstract record available.
Inventors
- 👤 Speeter Merrill Eugene
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 17:19
CPC Classifications
C; C07; C07D; C07D233/00; C07D233/04; C07D233/06
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
14 words
A COMPOUND SELECTED FROM THE GROUP CONSISTING OF 2-(ORTHO-PHENYLBENZYL)-IMIDAZOLINE AND ACID ADDITION SALTS THEREOF.
Claim 2
Dependent Claim
14 words
A COMPOUND SELECTED FROM THE GROUP CONSISTING OF 2-(ORTHO-PHENYLBENZYL)-IMIDAZOLINE AND ACID ADDITION SALTS THEREOF.
References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1959-05-08 | 1959-11-07 | 1960-05-08 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1963-05-08 | 1963-11-07 | 1964-05-08 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1967-05-08 | 1967-11-07 | 1968-05-08 | $7700.00 | Window Closed / Lapsed |