US3317569A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Esters of monoiodinated benzoyloxyalkanoic acids
Assignee: STWB Inc
•
Filing: 1963-03-01
•
Granted: 1967-05-02
•
Expires: 1983-03-01
Abstract
No abstract record available.
Inventors
- 👤 Aubrey A Larsen
- 👤 James E Siggins
- 👤 James H Ackerman
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 02:49
CPC Classifications
C; C07; C07D; C07D307/00; C07D307/02; C07D307/04; C07D307/10; C07D307/12; C07C; C07C323/00; C07C69/00; C07C69/76
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
61 words
A COMPOUND OF THE FORMULA R'',(I-)-PHENYL-COO-CNH2N-COO-R WHEREIN R IS A MEMBER OF THE GROUP CONSISTING OF LOWERALKYL, LOWER-ALKENYL, LOWER-ALKOXY-LOWER-ALKYL, TETRAHYDROFURFURYL AND LOWER-ALKYLTHIO-LOWER-ALKYL; R'' IS A MEMBER OF THE GROUP CONSISTING OF HYDROGEN AND LOWER-ALKOXY; N IS AN INTEGER FROM 2 TO 7; AND THE IODINE ATOM IS IN A POSITION SELECTED FROM META AND PARA WITH RESPECT TO THE CARBOXYL GROUP.
Claim 2
Dependent Claim
61 words
A COMPOUND OF THE FORMULA R'',(I-)-PHENYL-COO-CNH2N-COO-R WHEREIN R IS A MEMBER OF THE GROUP CONSISTING OF LOWERALKYL, LOWER-ALKENYL, LOWER-ALKOXY-LOWER-ALKYL, TETRAHYDROFURFURYL AND LOWER-ALKYLTHIO-LOWER-ALKYL; R'' IS A MEMBER OF THE GROUP CONSISTING OF HYDROGEN AND LOWER-ALKOXY; N IS AN INTEGER FROM 2 TO 7; AND THE IODINE ATOM IS IN A POSITION SELECTED FROM META AND PARA WITH RESPECT TO THE CARBOXYL GROUP.
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) | 1970-05-01 | 1970-10-31 | 1971-05-02 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-05-01 | 1974-10-31 | 1975-05-02 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-05-01 | 1978-10-31 | 1979-05-02 | $7700.00 | Window Closed / Lapsed |