Patent US3444091A successfully refreshed from Google Patents.
US3444091A
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Clear gels of aromatic oils and method of preparing the same
Assignee: Richardson Vicks Inc
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Filing: 1967-08-24
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Granted: 1969-05-13
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Expires: 1987-08-24
Abstract
No abstract record available.
Inventors
- 👤 Annmarie G Petraglia
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 03:43
CPC Classifications
A; A61; A61K; A61K47/00; A61K47/44; A61K47/06; A61K47/08; A61K47/10; A61K9/00; A61K9/0012; A61K9/0014
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US3228842A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-05-12 | 1972-11-11 | 1973-05-13 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-05-12 | 1976-11-11 | 1977-05-13 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-05-12 | 1980-11-11 | 1981-05-13 | $7700.00 | Window Closed / Lapsed |