Patent US2540302A successfully refreshed from Google Patents.
US2540302A
Expired / Lapsed
US
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Vitamin-enriched farinaceous material
Assignee: Merck and Co Inc
•
Filing: 1946-03-08
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Granted: 1951-02-06
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Expires: 1966-03-08
Abstract
No abstract record available.
Inventors
- 👤 Paul G Stecher
- 👤 William R Jackson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 21:54
CPC Classifications
A; A23; A23L; A23L33/00; A23L33/10; A23L33/15; A23L7/00; A23L7/10; A23L7/101; A23V; A23V2002/00
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
7 words
A VITAMIN-ENRICHED FARINACEOUS MATERIAL CONTAINING THIAMIN-TANNATE-GELATIN COMPLEX.
Claim 2
Dependent Claim
7 words
A VITAMIN-ENRICHED FARINACEOUS MATERIAL CONTAINING THIAMIN-TANNATE-GELATIN COMPLEX.
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) | 1954-02-05 | 1954-08-07 | 1955-02-06 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1958-02-05 | 1958-08-07 | 1959-02-06 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1962-02-05 | 1962-08-07 | 1963-02-06 | $7700.00 | Window Closed / Lapsed |