Patent US3215709A successfully refreshed from Google Patents.
US3215709A
Expired / Lapsed
US
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Novel n-fluoroiminocyano compounds and their synthesis
Assignee: EIDP Inc
•
Filing: 1962-04-12
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Granted: 1965-11-02
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Expires: 1982-04-12
Abstract
No abstract record available.
Inventors
- 👤 Anestis L Logothetis
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 13:54
CPC Classifications
C; C07; C07C; C07C255/00; C23; C23C; C23C8/00; C23C8/06; C23F; C23F11/00; C23F11/08; C23F11/10
Claims Analysis
Total Claims: 4
Claim 1
Independent Claim
5 words
N-FLUOROIMINOCYANO COMPOUNDS OF THE FORMULA
Claim 2
Dependent Claim
5 words
N-FLUOROIMINOCYANO COMPOUNDS OF THE FORMULA
Claim 3
Dependent Claim
1 words
N-FLUOROIMINOAZIDOACETONITRILE.
Claim 4
Dependent Claim
1 words
N-FLUOROIMINOAZIDOACETONITRILE.
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) | 1968-11-01 | 1969-05-03 | 1969-11-02 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-11-01 | 1973-05-03 | 1973-11-02 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-11-01 | 1977-05-03 | 1977-11-02 | $7700.00 | Window Closed / Lapsed |