US3202692A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Decachloro-3-hydroxypentacyclodecane-3-phosphonates
Assignee: Hooker Chemical Corp
•
Filing: 1961-07-07
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Granted: 1965-08-24
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Expires: 1981-07-07
Abstract
No abstract record available.
Inventors
- 👤 Edward D Weil
- 👤 Keith J Smith
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 21:20
CPC Classifications
C; C08; C08K; C08K5/00; C08K5/49; C08K5/51; C08K5/53; C08K5/5317; C08K5/5333; C08K5/5337; C07; C07F; C07F9/00; C07F9/02; C07F9/28; C07F9/38; C07F9/40; C07F9/4003; C07F9/4018; C09; C09D; C09D5/00; C09D5/18
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2616928A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1968-08-23 | 1969-02-22 | 1969-08-24 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-08-23 | 1973-02-22 | 1973-08-24 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-08-23 | 1977-02-22 | 1977-08-24 | $7700.00 | Window Closed / Lapsed |