US2865812A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Metabolic process for production of gibberellic acid
Assignee: Imperial Chemical Industries Ltd
•
Filing: 1956-12-26
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Granted: 1958-12-23
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Expires: 1976-12-26
Abstract
No abstract record available.
Inventors
- 👤 Borrow Antony
- 👤 Jefferys Edward Garstang
- 👤 Nixon Ian Stewart
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 21:09
CPC Classifications
C; C12; C12P; C12P27/00; Y; Y10; Y10S; Y10S435/00; Y10S435/8215; Y10S435/911
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
28 words
A PROCESS AS CLAIMED IN CLAIMED 1 IN WHICH CARBON DIOXIDE IS INTRODUCED IN A PROPORTION NOT GREATER THAN 10% BY VOLUME OF THE AIR USED FOR AERATION.
References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1961-12-22 | 1962-06-23 | 1962-12-23 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1965-12-22 | 1966-06-23 | 1966-12-23 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1969-12-22 | 1970-06-23 | 1970-12-23 | $7700.00 | Window Closed / Lapsed |