US3103519A
Expired / Lapsed
US
⏱️ 0.0 years remaining
I-benzoxacycloalkanecarboxyoc acids
Assignee: —
•
Filing: —
•
Granted: 1963-09-10
•
Expires: 1980-09-10
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 23:45
CPC Classifications
C; C07; C07D; C07D311/00; C07D311/02; C07D311/04; C07D311/58; C07D307/00; C07D307/77; C07D307/78; C07D307/82; C07D307/84
Claims Analysis
Total Claims: 4
Claim 1
Independent Claim
5 words
A COMPOUND OF THE FORMULA
Claim 2
Dependent Claim
5 words
A COMPOUND OF THE FORMULA
Claim 3
Dependent Claim
2 words
METHYL 5-PHENYL-2,3,4,5-TETRAHYDRO-1-BENZOXEPIN-5CARBOXYLATE.
Claim 4
Dependent Claim
2 words
METHYL 5-PHENYL-2,3,4,5-TETRAHYDRO-1-BENZOXEPIN-5CARBOXYLATE.
References Cited (Backward Citations)
US2855406A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1966-09-09 | 1967-03-11 | 1967-09-10 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-09-09 | 1971-03-11 | 1971-09-10 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-09-09 | 1975-03-11 | 1975-09-10 | $7700.00 | Window Closed / Lapsed |