Patent US3049564A successfully refreshed from Google Patents.
US3049564A
Expired / Lapsed
US
⏱️ 0.0 years remaining
2-phenylbenzamide derivatives and procedures for making same
Assignee: Imperial Chemical Industries Ltd
•
Filing: 1959-07-09
•
Granted: 1962-08-14
•
Expires: 1979-07-09
Abstract
No abstract record available.
Inventors
- 👤 Waring Wilson Shaw
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-08 03:22
CPC Classifications
C; C07; C07C; C07C275/00; C07C275/46; C07C275/48; C07C275/54; C07C51/00; C07C51/08; C07C51/09; C07C51/16; C07C51/31; C07C51/347; C07C51/363; C07C51/58; C07C51/60
Claims Analysis
Total Claims: 4
Claim 1
Independent Claim
6 words
A 2-PHENYLBENZAMIDE DERIVATIVE OF THE FORMULA:
Claim 2
Dependent Claim
6 words
A 2-PHENYLBENZAMIDE DERIVATIVE OF THE FORMULA:
Claim 3
Dependent Claim
3 words
THE COMPOUND 2-(P-BROMOPHENYL)-5-CHLOROBENZAMIDE.
Claim 4
Dependent Claim
3 words
THE COMPOUND 2-(P-BROMOPHENYL)-5-CHLOROBENZAMIDE.
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) | 1965-08-13 | 1966-02-12 | 1966-08-14 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-08-13 | 1970-02-12 | 1970-08-14 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-08-13 | 1974-02-12 | 1974-08-14 | $7700.00 | Window Closed / Lapsed |