US2650165A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Milk-papaya powders, beverages made therefrom, and methods of producing the same
Assignee: Individual
•
Filing: 1950-05-31
•
Granted: 1953-08-25
•
Expires: 1970-05-31
Abstract
No abstract record available.
Inventors
- 👤 Arnold S Wahl
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 07:19
CPC Classifications
A; A23; A23C; A23C9/00; A23C9/152; A23C9/156; A23L; A23L13/00; A23L13/70; A23L13/72; A23L13/74
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
49 words
A METHOD OF MAKING A PROTEOLYTIC ENZYMATIC PREPARATION COMPRISING REDUCING PAPAYA FRUIT TO A PULP, PEPTONIZING SAID PAPAYA FRUIT PULP, CONCENTRATION AND DRYING SAID PEPTONIZED PAPAYA FRUIT PULP TO A POWDER, AND ADDING PAPAIN HAVING PROTEOLYTIC ENZYME ACTIVITY TO THE POWDER AT TEMPERATURES NOT IN EXCESS OF 45* C.
Claim 2
Independent Claim
49 words
A METHOD OF MAKING A PROTEOLYTIC ENZYMATIC PREPARATION COMPRISING REDUCING PAPAYA FRUIT TO A PULP, PEPTONIZING SAID PAPAYA FRUIT PULP, CONCENTRATION AND DRYING SAID PEPTONIZED PAPAYA FRUIT PULP TO A POWDER, AND ADDING PAPAIN HAVING PROTEOLYTIC ENZYME ACTIVITY TO THE POWDER AT 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) | 1956-08-24 | 1957-02-23 | 1957-08-25 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1960-08-24 | 1961-02-23 | 1961-08-25 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1964-08-24 | 1965-02-23 | 1965-08-25 | $7700.00 | Window Closed / Lapsed |