US3201256A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method of preparing liquid infant formula
Assignee: Wyeth LLC
•
Filing: 1963-04-10
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Granted: 1965-08-17
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Expires: 1983-04-10
Abstract
No abstract record available.
Inventors
- 👤 Robert E Clark
- 👤 Elmer R Eckhardt
- 👤 John B Hassinen
- 👤 Rexford C Stribley
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 21:58
CPC Classifications
A; A23; A23C; A23C9/00; A23C9/14; A23C9/144; A23C21/00; A23C21/04; A23C9/20; Y; Y10; Y10S; Y10S426/00; Y10S426/801
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
70 words
IN THE PROCESS OF COMBINING NON-FAT MILK WITH ELECTRODIALYZED WHEY, LACTOSE, A FAT MIXTURE AND MINERALS TO PRODUCE A LIQUID INFANT FEEDING FORMULA, THE IMPROVEMENT COMPRISING HEATING THE NON-FAT MILK COMPONENT TO A TEMPERATURE OF FROM 190 TO 215*F. PRIOR TO BLENDING WITH OTHER FORMULA COMPONENTS, MAINTAINING THE NON-FAT MILK COMPONENT AT THIS TEMPERATURE FOR A PERIOD OF TIME, SAID PERIOD OF TIME BEING SELECTED FROM A VALUE WITHIN THE
Claim 2
Dependent Claim
70 words
IN THE PROCESS OF COMBINING NON-FAT MILK WITH ELECTRODIALYZED WHEY, LACTOSE, A FAT MIXTURE AND MINERALS TO PRODUCE A LIQUID INFANT FEEDING FORMULA, THE IMPROVEMENT COMPRISING HEATING THE NON-FAT MILK COMPONENT TO A TEMPERATURE OF FROM 190 TO 215*F. PRIOR TO BLENDING WITH OTHER FORMULA COMPONENTS, MAINTAINING THE NON-FAT MILK COMPONENT AT THIS TEMPERATURE FOR A PERIOD OF TIME, SAID PERIOD OF TIME BEING SELECTED FROM A VALUE WITHIN THE
References Cited (Backward Citations)
No citation records indexed.
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 |