US3178447A
Expired / Lapsed
US
⏱️ 0.0 years remaining
N-polyhaloalkylthio compounds
Assignee: California Research LLC
•
Filing: 1964-05-05
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Granted: 1965-04-13
•
Expires: 1984-05-05
Abstract
No abstract record available.
Inventors
- 👤 Gustave K Kohn
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 21:41
CPC Classifications
C; C07; C07D; C07D209/00; C07D209/02; C07D209/44; C07D209/48; C07D207/00; C07D207/46; C07D207/48; C07D209/52; C07D211/00; C07D211/92; C07D211/96; C07D233/00; C07D233/54; C07D233/66; C07D233/72; C07D233/80; C07D265/00; C07D265/28; C07D265/30; C07D265/32; C07D265/33
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
8 words
N-POLYHALOETHYLTHIO COMPOUND SELECTED FROM THE GROUP CONSISTING OF:
Claim 2
Dependent Claim
8 words
N-POLYHALOETHYLTHIO COMPOUND SELECTED FROM THE GROUP CONSISTING OF:
References Cited (Backward Citations)
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Cited
US2790849A
Cited
US2779941A
Cited
US2863801A
Cited
US2844628A
Cited
US2856410A
Cited
US2886487A
Cited
US3088818A
Cited
US3036088A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1968-04-12 | 1968-10-12 | 1969-04-13 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-04-12 | 1972-10-12 | 1973-04-13 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-04-12 | 1976-10-12 | 1977-04-13 | $7700.00 | Window Closed / Lapsed |