US3414463A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Organopolysiloxane modified with an organophosphorus compound and use thereof
Assignee: OI Glass Inc
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Filing: 1968-01-04
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Granted: 1968-12-03
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Expires: 1988-01-04
Abstract
No abstract record available.
Inventors
- 👤 Amy L Jasinski
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 23:47
CPC Classifications
B; B29; B29C; B29C66/00; B29C66/70; B29C66/71; C; C08; C08G; C08G77/00; C08G77/48; B29C66/73; B29C66/731; B29C66/7315; B29C66/73151; B29C66/739; B29C66/7392; B29C66/73921; B29C66/7394; B29C66/73941; B29K; B29K2995/00; B29K2995/0037; B29K2995/007; Y; Y10; Y10T; Y10T428/00; Y10T428/31504; Y10T428/31551; Y10T428/31609; Y10T428/31612
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2502286A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1971-12-03 | 1972-06-03 | 1972-12-03 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-12-03 | 1976-06-03 | 1976-12-03 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-12-03 | 1980-06-03 | 1980-12-03 | $7700.00 | Window Closed / Lapsed |