Patent US3310573A successfully refreshed from Google Patents.
US3310573A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Diaryl fluoro compounds
Assignee: EIDP Inc
•
Filing: 1963-06-17
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Granted: 1967-03-21
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Expires: 1983-06-17
Abstract
No abstract record available.
Inventors
- 👤 Coe David Gordon
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 23:05
CPC Classifications
C; C08; C08G; C08G69/00; C08G69/02; C08G69/26; C08G69/32; C07; C07C; C07C17/00; C07C17/26; C07C17/263; C07C22/00; C07C22/02; C07C22/04; C07C22/08; C07C255/00; C07C63/00; C07C63/68; C07C63/72
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)
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) | 1970-03-20 | 1970-09-19 | 1971-03-21 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-03-20 | 1974-09-19 | 1975-03-21 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-03-20 | 1978-09-19 | 1979-03-21 | $7700.00 | Window Closed / Lapsed |