Patent US2554152A successfully refreshed from Google Patents.
US2554152A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Glucose derivative compositions
Assignee: Wyeth LLC
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Filing: 1950-01-24
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Granted: 1951-05-22
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Expires: 1970-01-24
Abstract
No abstract record available.
Inventors
- 👤 Osborne Bruce
- 👤 Harry E Henneman
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 16:23
CPC Classifications
C; C07; C07H; C07H15/00; C07H15/02; C07H15/04
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
10 words
A SWEETENING AGENT COMPOSITION, HAVING NONMETABOLIZING CHARACTERISTICS, COMPRISING 3-METHYL GLUCOSE.
Claim 2
Dependent Claim
10 words
A SWEETENING AGENT COMPOSITION, HAVING NONMETABOLIZING CHARACTERISTICS, COMPRISING 3-METHYL GLUCOSE.
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) | 1954-05-21 | 1954-11-20 | 1955-05-22 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1958-05-21 | 1958-11-20 | 1959-05-22 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1962-05-21 | 1962-11-20 | 1963-05-22 | $7700.00 | Window Closed / Lapsed |