US3152967A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Process for preparing guanylic acid
Assignee: Ajinomoto Co Inc
•
Filing: 1962-03-23
•
Granted: 1964-10-13
•
Expires: 1982-03-23
Abstract
No abstract record available.
Inventors
- 👤 Katagiri Hideo
- 👤 Yamada Hideaki
- 👤 Iizuka Hiroshi
- 👤 Mitsugi Koji
- 👤 Motozaki Shinichi
- 👤 Takahashi Masahiro
- 👤 Komagata Kazuo
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 11:17
CPC Classifications
C; C12; C12P; C12P19/00; C12P19/26; C12P19/28; C12P19/30; C12P19/32; Y; Y10; Y10S; Y10S435/00; Y10S435/8215; Y10S435/822; Y10S435/83; Y10S435/874; Y10S435/88; Y10S435/881; Y10S435/882; Y10S435/883
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
71 words
A PROCESS FOR PRODUCING 5''-GUANYLIC ACID COMPRISING PREPARING AN ENZYME SOURCE, HAVING A NUCLEOSIDE PHOSPHOTRANSFERASE ACTIVITY FOR PRODUCING SUBSTANTIALLY SOLELY 5''-GUANYULIC ACID FROMGUANOSINE AND A PHOSPHATE DONOR FROM A MICRO-ORGANISM OF A GENUS SELECTED FROM THE GROUP CONSISTING OF SERRATIA, FLAVOBACETERIUM, PSEUDOMONAS, ND STAPHYLOCOCCUS, COMBINING THE ENZYME SOURCE WITH A SOLUTION CONTAINING GUANOISINE AND A PHOSPHATE DONOR TO EFFECT BIOCHEMICAL PHOSPHORYLATION OF THE GUANOSINE, AND RECOVERING THE THUSLY FORMED 5''-GUANYLIC ACID.
Claim 2
Dependent Claim
71 words
A PROCESS FOR PRODUCING 5''-GUANYLIC ACID COMPRISING PREPARING AN ENZYME SOURCE, HAVING A NUCLEOSIDE PHOSPHOTRANSFERASE ACTIVITY FOR PRODUCING SUBSTANTIALLY SOLELY 5''-GUANYULIC ACID FROMGUANOSINE AND A PHOSPHATE DONOR FROM A MICRO-ORGANISM OF A GENUS SELECTED FROM THE GROUP CONSISTING OF SERRATIA, FLAVOBACETERIUM, PSEUDOMONAS, ND STAPHYLOCOCCUS, COMBINING THE ENZYME SOURCE WITH A SOLUTION CONTAINING GUANOISINE AND A PHOSPHATE DONOR TO EFFECT BIOCHEMICAL PHOSPHORYLATION OF THE GUANOSINE, AND RECOVERING THE THUSLY FORMED 5''-GUANYLIC ACID.
References Cited (Backward Citations)
US2174475A
Cited
US2844514A
Cited
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 |