Patent US2899309A successfully refreshed from Google Patents.
US2899309A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Chocolate product and process
Assignee: —
•
Filing: —
•
Granted: 1959-08-11
•
Expires: 1976-08-11
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 14:42
CPC Classifications
A; A23; A23G; A23G1/00; A23G1/30; A23G1/56; A23G2210/00
Claims Analysis
Total Claims: 3
Claim 1
Independent Claim
51 words
THE PROCESS OF TREATING THE RESIDUE OF FERMENTED, UNROASTED CACAO MATERIAL AFTER THE AQUEOUS EXTRACTION OF CHOCOLATE FLAVOR AND AROMA PRECURSORS THEREFROM WHICH COMPRISES TREATING SAID CACAO RESIDUE WITH A CHEMICAL REAGENT FOR A LENGTH OF TIME SUFFICIENT TO CHANGE ITS COLOR, THEN ADDING A CHOCOLATE FLAVOR FACTOR TO THE RESIDUE,
Claim 2
Dependent Claim
51 words
THE PROCESS OF TREATING THE RESIDUE OF FERMENTED, UNROASTED CACAO MATERIAL AFTER THE AQUEOUS EXTRACTION OF CHOCOLATE FLAVOR AND AROMA PRECURSORS THEREFROM WHICH COMPRISES TREATING SAID CACAO RESIDUE WITH A CHEMICAL REAGENT FOR A LENGTH OF TIME SUFFICIENT TO CHANGE ITS COLOR, THEN ADDING A CHOCOLATE FLAVOR FACTOR TO THE RESIDUE,
Claim 3
Dependent Claim
8 words
THE PRODUCT OF THE PROCESS OF CLAIM 1.
References Cited (Backward Citations)
US1563682A
Cited
US1650355A
Cited
US2590647A
Cited
US2835585A
Cited
US2816834A
Cited
US2835592A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1962-08-10 | 1963-02-09 | 1963-08-11 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1966-08-10 | 1967-02-09 | 1967-08-11 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1970-08-10 | 1971-02-09 | 1971-08-11 | $7700.00 | Window Closed / Lapsed |