Patent US3436459A successfully refreshed from Google Patents.
US3436459A
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Fat soluble vitamin compositions
Assignee: F Hoffmann La Roche AG
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Filing: 1964-10-20
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Granted: 1969-04-01
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Expires: 1984-10-20
Abstract
No abstract record available.
Inventors
- 👤 Heinrich Klaui
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 06:03
CPC Classifications
A; A61; A61K; A61K9/00; A61K9/0087; A61K9/0095; A23; A23K; A23K20/00; A23K20/10; A23K20/174; A23L; A23L33/00; A23L33/10; A23L33/15; A61K31/00; A61K31/59; A61K9/10; A61K9/107; A61K9/1075; C; C09; C09K; C09K23/00; C09K23/017; A23V; A23V2002/00
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-03-31 | 1972-09-30 | 1973-04-01 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-03-31 | 1976-09-30 | 1977-04-01 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-03-31 | 1980-09-30 | 1981-04-01 | $7700.00 | Window Closed / Lapsed |