US3826715A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Novel amylase and process for preparing the same
Assignee: RIKEN
•
Filing: 1972-04-14
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Granted: 1974-07-30
•
Expires: 1992-04-14
Abstract
Abstract A NOVEL AMYLASE CHARACTERIZED BY BEING A LIQUEFYING AMYLASE HAVING BROAD OPTIMAL PH VALUES OF 4.5, 7 AND 9, AND A METHOD FOR PREPARING THEREOF CHARACTERIZED BY FERMENTATION OF A STRAIN OF MICROORGANISM, BACILLUS SP. NO. 38-2 (ATCC 21783) IN AN ALKALINE CULTURE MEDIUM CONTAINING A CARBONATE.
Inventors
- 👤 Y Ikeda
- 👤 K Horikoshi
- 👤 Y Tanaka
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-06 17:54
CPC Classifications
C; C12; C12N; C12N9/00; C12N9/14; C12N9/24; C12N9/2402; C12N9/2405; C12N9/2408; C12N9/2411; C12N9/2414; C12N9/2417; Y; Y10; Y10S; Y10S435/00; Y10S435/8215; Y10S435/822; Y10S435/832
Claims Analysis
Total Claims: 0
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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) | 1977-07-29 | 1978-01-28 | 1978-07-30 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1981-07-29 | 1982-01-28 | 1982-07-30 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1985-07-29 | 1986-01-28 | 1986-07-30 | $7700.00 | Window Closed / Lapsed |