Patent US3152966A successfully refreshed from Google Patents.
US3152966A
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Method for producing inosinic acid and adenylic acid by fermentation
Assignee: KH Neochem Co Ltd
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Filing: 1962-03-09
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Granted: 1964-10-13
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Expires: 1982-03-09
Abstract
No abstract record available.
Inventors
- 👤 Kinoshita Shukuo
- 👤 Abe Shigeo
- 👤 Udagawa Kiyoshi
- 👤 Saito Takeshi
- 👤 Takayama Kenichiro
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-09 09:57
CPC Classifications
C; C12; C12P; C12P19/00; C12P19/26; C12P19/28; C12P19/30; C12P19/32; Y; Y10; Y10S; Y10S435/00; Y10S435/8215; Y10S435/822; Y10S435/832; Y10S435/839; Y10S435/84; Y10S435/848; Y10S435/849; Y10S435/859; Y10S435/861; Y10S435/886; Y10S435/897; Y10S435/911; Y10S435/913; Y10S435/917; Y10S435/921; Y10S435/933; Y10S435/935
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
95 words
A FERMENTATION METHOD WHICH COMPRISES (A) AEROBICALLY CULTURING MICROCOCCUS GLUTAMICUS (ATCC 14620) UNDER FERMENTATION CONDITIONS IN A FERMENTATION MEDIUM CONTAINING CARBON SOURCE, NITROGEN SOURCE, BIOTIN AND FROM 2 TO 90 MICROGRAMS PER MILILITER EACH OF XANTHINE AND GUANINE, WHEREBY AT LEAST ONE SUBSTANCE SELECTED FROM THE GROUP CONSISTING OF 5''-INOSINIC ACID, 3''ADENYLIC ACID AND 5''-ADENYLIC ACID, IS DIRECTLY PRODUCED AND ACCUMULATED; (B) ISOLATING THE PRODUCED AND ACCUMULATED SUBSTANCE IN A FORM SELECTED FROM THE GROUP CONSISTING OF THE FREE ACID AND A SALT THEREOF; AND (C) RECOVERING FROMSAID MEDIUM EACH SUBSTANCE SO PRODUCED AND ACCUMULATED.
Claim 2
Dependent Claim
95 words
A FERMENTATION METHOD WHICH COMPRISES (A) AEROBICALLY CULTURING MICROCOCCUS GLUTAMICUS (ATCC 14620) UNDER FERMENTATION CONDITIONS IN A FERMENTATION MEDIUM CONTAINING CARBON SOURCE, NITROGEN SOURCE, BIOTIN AND FROM 2 TO 90 MICROGRAMS PER MILILITER EACH OF XANTHINE AND GUANINE, WHEREBY AT LEAST ONE SUBSTANCE SELECTED FROM THE GROUP CONSISTING OF 5''-INOSINIC ACID, 3''ADENYLIC ACID AND 5''-ADENYLIC ACID, IS DIRECTLY PRODUCED AND ACCUMULATED; (B) ISOLATING THE PRODUCED AND ACCUMULATED SUBSTANCE IN A FORM SELECTED FROM THE GROUP CONSISTING OF THE FREE ACID AND A SALT THEREOF; AND (C) RECOVERING FROMSAID MEDIUM EACH SUBSTANCE SO PRODUCED AND ACCUMULATED.
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) | 1967-10-13 | 1968-04-13 | 1968-10-13 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1971-10-13 | 1972-04-13 | 1972-10-13 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1975-10-13 | 1976-04-13 | 1976-10-13 | $7700.00 | Window Closed / Lapsed |