US3084192A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Alpha-halo-formamidines
Assignee: EIDP Inc
•
Filing: 1959-04-14
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Granted: 1963-04-02
•
Expires: 1979-04-14
Abstract
No abstract record available.
Inventors
- 👤 Donald L Smathers
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 08:59
CPC Classifications
C; C08; C08K; C08K5/00; C08K5/04; C08K5/13; C08K5/132; C07; C07C; C07C275/00; C07C275/70; C07C45/00; C07C45/61; C07C45/67; C07C45/68; C07C45/69; C07C45/70; C07C45/71; C07C49/00; C07C49/76; C07C49/82; C07C49/83; C07C49/84; H; H01; H01J; H01J5/00; H01J5/32; H01J5/40; H01K; H01K1/00; H01K1/42; H01K1/46; H01J2893/00; H01J2893/0033; H01J2893/0034; H01J2893/0035
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
13 words
A COMPOUND SELECTED FROM THE GROUP CONSISTING OF (1) ALPHA-HALOFORMAMIDINES OF THE FORMULA:
Claim 2
Dependent Claim
13 words
A COMPOUND SELECTED FROM THE GROUP CONSISTING OF (1) ALPHA-HALOFORMAMIDINES OF THE FORMULA:
References Cited (Backward Citations)
GB498090A
Cited
US2252722A
Cited
US2252723A
Cited
CH235444A
Cited
US2726150A
Cited
US2849306A
Cited
US2845458A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1966-04-01 | 1966-10-01 | 1967-04-02 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-04-01 | 1970-10-01 | 1971-04-02 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-04-01 | 1974-10-01 | 1975-04-02 | $7700.00 | Window Closed / Lapsed |