US2680688A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Proteolytic papaya concentrate and beverage and methods of producing the same
Assignee: Individual
•
Filing: 1950-04-27
•
Granted: 1954-06-08
•
Expires: 1970-04-27
Abstract
No abstract record available.
Inventors
- 👤 Moulton Harper
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 21:45
CPC Classifications
A; A23; A23L; A23L13/00; A23L13/70; A23L13/72; A23L13/74
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
53 words
THE PROCESS OF MAKING AN ENZYME-CONTAINING PAPAYA FRUIT CONCENTRATE HAVING PROTEOLYTIC PROPERTIES WHICH COMPRISES PEPTONIZING PAPAYA FRUIT PULP TO BREAKDOWN AND HYDROLYZE THE PROTEINS PRESENT, BOILING THE PAPAYA FRUIT PULP TO FORM A SYRUP AND ADDING PAPAIN HAVING PROTEOLYTIC ENZYME ACTIVITY TO THE SYRUP AT SYRUP TEMPERATURES NOT IN EXCESS OF 45* C.
Claim 2
Dependent Claim
53 words
THE PROCESS OF MAKING AN ENZYME-CONTAINING PAPAYA FRUIT CONCENTRATE HAVING PROTEOLYTIC PROPERTIES WHICH COMPRISES PEPTONIZING PAPAYA FRUIT PULP TO BREAKDOWN AND HYDROLYZE THE PROTEINS PRESENT, BOILING THE PAPAYA FRUIT PULP TO FORM A SYRUP AND ADDING PAPAIN HAVING PROTEOLYTIC ENZYME ACTIVITY TO THE SYRUP AT SYRUP TEMPERATURES NOT IN EXCESS OF 45* C.
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) | 1957-06-07 | 1957-12-07 | 1958-06-08 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1961-06-07 | 1961-12-07 | 1962-06-08 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1965-06-07 | 1965-12-07 | 1966-06-08 | $7700.00 | Window Closed / Lapsed |