US3529007A
Expired / Lapsed
US
⏱️ 0.0 years remaining
New organosilicon compounds,their preparation and their use
Assignee: Rhone Poulenc SA
•
Filing: 1967-08-28
•
Granted: 1970-09-15
•
Expires: 1987-08-28
Abstract
No abstract record available.
Inventors
- 👤 Pierre Brison
- 👤 Marcel Lefort
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 11:32
CPC Classifications
C; C10; C10M; C10M3/00; C07; C07F; C07F7/00; C07F7/02; C07F7/08; C07F7/0834; C07F7/0838; C07F7/18; C07F7/1804; C10M2227/00; C10M2227/04; C10N; C10N2050/00; C10N2050/015; C10N2050/02; C10N2050/10
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2821873A
Cited
US2823218A
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US2851473A
Cited
US2970150A
Cited
US3083219A
Cited
US3159662A
Cited
US3450737A
Cited
US3453307A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1973-09-14 | 1974-03-16 | 1974-09-15 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1977-09-14 | 1978-03-16 | 1978-09-15 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1981-09-14 | 1982-03-16 | 1982-09-15 | $7700.00 | Window Closed / Lapsed |