US3201245A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method of preparing liquid infant formula
Assignee: Wyeth LLC
•
Filing: 1963-04-10
•
Granted: 1965-08-17
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Expires: 1983-04-10
Abstract
No abstract record available.
Inventors
- 👤 Robert E Clark
- 👤 Elmer R Eckhardt
- 👤 Elbert R Spence
- 👤 Rexford C Stribley
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 21:09
CPC Classifications
A; A23; A23C; A23C9/00; A23C9/14; A23C9/144; A23C11/00; A23C11/02; A23C11/04; A23C21/00; A23C21/04; A23C21/06; Y; Y10; Y10S; Y10S426/00; Y10S426/801
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2631100A
Cited
US2604403A
Cited
US2695235A
Cited
US2780548A
Cited
US2781767A
Cited
US2892723A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1968-08-16 | 1969-02-15 | 1969-08-17 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-08-16 | 1973-02-15 | 1973-08-17 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-08-16 | 1977-02-15 | 1977-08-17 | $7700.00 | Window Closed / Lapsed |