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Patent US3369974A successfully refreshed from Google Patents.
US3369974A
Expired / Lapsed
US
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Production of lycopene
Assignee: Rhone Poulenc SA
•
Filing: 1965-05-10
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Granted: 1968-02-20
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Expires: 1985-05-10
Abstract
No abstract record available.
Inventors
- 👤 Ninet Leon
- 👤 Renaut Jacques Albert
- 👤 Tissier Robert Charle Francois
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 17:11
CPC Classifications
C; C12; C12P; C12P23/00; Y; Y10; Y10S; Y10S435/00; Y10S435/8215; Y10S435/911
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US3097146A
Cited
US3242054A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1971-02-19 | 1971-08-21 | 1972-02-20 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-02-19 | 1975-08-21 | 1976-02-20 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-02-19 | 1979-08-21 | 1980-02-20 | $7700.00 | Window Closed / Lapsed |