Patent US3201323A successfully refreshed from Google Patents.
US3201323A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Production of glutamic acid
Assignee: Sunoco Inc
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Filing: 1964-09-25
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Granted: 1965-08-17
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Expires: 1984-09-25
Abstract
No abstract record available.
Inventors
- 👤 Jr John D Douros
- 👤 Andre R Brillaud
- 👤 Robert W Eltz
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 03:50
CPC Classifications
C; C12; C12P; C12P13/00; C12P13/04; C12P13/14; Y; Y10; Y10S; Y10S435/00; Y10S435/8215; Y10S435/822; Y10S435/872
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
30 words
A PROCESS FOR THE PRODUCTION OF L-GLUTAMIC ACID WHICH COMPRISES SUBJECTING A HYDROCARBON TO THE ACTION OF NOCARDIA GLOBERULA ATCC 15076 UNDER AEROBIC CONDITIONS, AND RECOVERING THE RESULTING L-GLUTAMIC ACID.
Claim 2
Dependent Claim
30 words
A PROCESS FOR THE PRODUCTION OF L-GLUTAMIC ACID WHICH COMPRISES SUBJECTING A HYDROCARBON TO THE ACTION OF NOCARDIA GLOBERULA ATCC 15076 UNDER AEROBIC CONDITIONS, AND RECOVERING THE RESULTING L-GLUTAMIC ACID.
References Cited (Backward Citations)
CA588846A
Cited
US3057784A
Cited
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 |