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US3475403A
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Aspartic acid containing dipeptide lower alkyl esters
Assignee: Nutrasweet Co
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Filing: 1967-01-20
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Granted: 1969-10-28
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Expires: 1987-01-20
Abstract
No abstract record available.
Inventors
- 👤 Robert H Mazur
- 👤 Arthur H Goldkamp
- 👤 James M Schlatter
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 10:50
CPC Classifications
C; C07; C07K; C07K5/00; C07K5/04; C07K5/06; C07K5/06104; C07K5/06113; A; A23; A23L; A23L27/00; A23L27/30; A23L27/31; A23L27/32; B; B82; B82Y; B82Y15/00; Y; Y10; Y10S; Y10S426/00; Y10S426/804; Y10S530/00; Y10S530/801
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2723972A
Cited
US3243423A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-10-27 | 1973-04-28 | 1973-10-28 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-10-27 | 1977-04-28 | 1977-10-28 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-10-27 | 1981-04-28 | 1981-10-28 | $7700.00 | Window Closed / Lapsed |