Patent US3733403A successfully refreshed from Google Patents.
US3733403A
Expired / Lapsed
US
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Gelled mineral oil
Assignee: ER Squibb and Sons LLC
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Filing: 1970-01-26
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Granted: 1973-05-15
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Expires: 1990-01-26
Abstract
Abstract MINERAL OIL GELLED WITH A GELLANT SELECTED FROM POLYETHYLENE AND POLYMETHYLPENTENE AND CONTAINS 0.1-5% BY WEIGHT OF POWDERED POROUS MAGNESIUM SILICATE AS AN ANTISYNERESIS AGENT.
Inventors
- 👤 J Chen
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 14:19
CPC Classifications
A; A61; A61K; A61K8/00; A61K8/18; A61K8/19; A61K8/25; A61K47/00; A61K47/02; A61K47/30; A61K47/32; A61K8/02; A61K8/04; A61K8/042; A61K8/30; A61K8/31; A61K8/72; A61K8/81; A61K8/8105; A61K8/8111; A61Q; A61Q19/00; C; C10; C10M; C10M1/00; C10M1/08; C10M2201/00; C10M2201/10; C10M2201/102; C10M2205/00; C10M2205/02; C10M2205/022; C10M2205/028; C10M2205/14; C10N; C10N2050/00; C10N2050/10; C10N2070/00
Claims Analysis
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References Cited (Backward Citations)
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1976-05-14 | 1976-11-13 | 1977-05-15 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1980-05-14 | 1980-11-13 | 1981-05-15 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1984-05-14 | 1984-11-13 | 1985-05-15 | $7700.00 | Window Closed / Lapsed |