US3445385A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Stable mineral oil-silicone oil compositions
Assignee: Wyeth Holdings LLC
•
Filing: 1967-06-02
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Granted: 1969-05-20
•
Expires: 1987-06-02
Abstract
No abstract record available.
Inventors
- 👤 Richard Dickran Vartanian
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 04:36
CPC Classifications
D; D06; D06M; D06M11/00; D06M11/77; D06M11/79; C; C08; C08K; C08K3/00; C08K3/34; C08K3/346; C10; C10M; C10M1/00; C10M1/08; D06M7/00; C10M2201/00; C10M2201/14; C10M2203/00; C10M2203/10; C10M2203/102; C10M2215/00; C10M2215/02; C10M2215/04; C10M2215/24; C10M2215/26; C10M2229/00; C10M2229/04; C10M2229/041; C10M2229/043; C10M2229/044; C10N; C10N2040/00; C10N2040/46; D06M2200/00; D06M2200/40
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2805993A
Cited
US3161594A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-05-19 | 1972-11-18 | 1973-05-20 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-05-19 | 1976-11-18 | 1977-05-20 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-05-19 | 1980-11-18 | 1981-05-20 | $7700.00 | Window Closed / Lapsed |