Patent US3135666A successfully refreshed from Google Patents.
US3135666A
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Process for the production of nucleosides and nucleotides by microorganisms
Assignee: Meiji Seika Kaisha Ltd
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Filing: 1961-12-12
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Granted: 1964-06-02
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Expires: 1981-12-12
Abstract
No abstract record available.
Inventors
- 👤 Hara Takeshi
- 👤 Koaze Yoshihisa
- 👤 Yamada Yujiro
- 👤 Kojima Michio
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 23:13
CPC Classifications
C; C07; C07H; C07H19/00; C07H19/02; C07H19/04; C07H19/16; Y; Y10; Y10S; Y10S435/00; Y10S435/8215; Y10S435/822; Y10S435/832; Y10S435/839
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
52 words
PROCESS FOR THE PRODUCTION OF ADENOSINE, ADENYLIC ACID, INOSINIC ACID AND ADENOSINE TRIPHOSPHATE WHICH COMPRISES CULTURING STRAIN SELECTED FROM THE GROUP CONSISTING OF PURINE-REQUIRING AUXOTROPHS DERIXED FROM BACILLUS SUBTILIS IN A CULTURE MEDIUM CONTAINING ADENINE, CONVERTING SAID SUBSTANCE TO SAID NUCLEOSIDE AND NUCLEOTIDE, ACCUMULATING THEM IN THE CULTURE MEDIUM AND RECOVERING THEM.
Claim 2
Dependent Claim
52 words
PROCESS FOR THE PRODUCTION OF ADENOSINE, ADENYLIC ACID, INOSINIC ACID AND ADENOSINE TRIPHOSPHATE WHICH COMPRISES CULTURING STRAIN SELECTED FROM THE GROUP CONSISTING OF PURINE-REQUIRING AUXOTROPHS DERIXED FROM BACILLUS SUBTILIS IN A CULTURE MEDIUM CONTAINING ADENINE, CONVERTING SAID SUBSTANCE TO SAID NUCLEOSIDE AND NUCLEOTIDE, ACCUMULATING THEM IN THE CULTURE MEDIUM AND RECOVERING THEM.
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) | 1967-06-02 | 1967-12-02 | 1968-06-02 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1971-06-02 | 1971-12-02 | 1972-06-02 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1975-06-02 | 1975-12-02 | 1976-06-02 | $7700.00 | Window Closed / Lapsed |