US3168446A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Production of 5'-nucleotides and of nucleosides
Assignee: Takeda Pharmaceutical Co Ltd
•
Filing: 1959-03-19
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Granted: 1965-02-02
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Expires: 1979-03-19
Abstract
No abstract record available.
Inventors
- 👤 Omura Einosuke
- 👤 Ogata Koichi
- 👤 Sugino Yukio
- 👤 Igarasi Seizi
- 👤 Yoneda Masahiko
- 👤 Nakao Yoshio
- 👤 Suhara Ikuo
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 06:49
CPC Classifications
C; C12; C12P; C12P19/00; C12P19/26; C12P19/28; C12P19/38; C12N; C12N9/00; Y; Y10; Y10S; Y10S435/00; Y10S435/8215; Y10S435/822; Y10S435/832; Y10S435/833; Y10S435/839; Y10S435/886; Y10S435/89; Y10S435/897; Y10S435/899; Y10S435/911
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
179 words
A MICROBIOLOGICAL PROCESS FOR HYDROLYZING A MEMBER SELECTED FROM THE GROUP CONSISTING OF RIBONUCLEIC ACID, OLIGORIBONUCLEOTIDES AND A MIXTURE THEREOF INTO A MEMBER SELECTED FROM THE GROUP CONSISTING OF 5''-NUCLEOTIDES, NUCLEOSIDES AND A MIXTURE THEREOF, WHICH COMPRISES BRINGING THE SAID STARTING MATERIAL INTO CONTACT WITH RIBONUCLEASE-CONTAINING ENZYME SYSTEM PRODUCED FROM A MICROORGANISM SELECTED FROM THE GROUP CONSISTING OF FUSARIUM ROSEUM LINK, FUSARIUM SOLANI (MART.) APPEL AND WOLLENWEBER, VERTICILLIUM NIVEOSTRATOSUM LINDAU, GLIOMASTIX CONVOLUTA (HARZ.) MASON VAR. FELINA (MARCHAL) MASON, HELMINTHOSPROIUM SIGNOIDEUM VAR. IRREGULARE CRALLEY AND TULLIS, BACILLUS SUBTILIS COHN EMEND. PRAZMOWSKI, BACILLUS BREVIS MIGULA EMEND. FORD, STREPTOMYCES GRISEUS (KRAINSKY EMEND. WAKSMAN ET AL.) WAKSMAN ET AL., STREPTOMYCES COELICOLOR (MULLER) WAKSMAN AND HENRICI, STREPTOMYCES FLAVUS (KRAINSKY) WAKSMAN AND HENRICI, STREPTOMYCES LAVENDULAE (WAKSMAN AND CURTIS) WAKSMAN AND HENRICI, STREPTOMYCES RUBER (KRAINSKY) WAKSMAN AND HENRICI, STREPTOMYCES VIRIDOCHROMOGENES (KRAINSKY) WAKSMAN AND HENRICI, STREPTOMYCES PURPURESCENS LINDENBEIM, STREPTOMYCES ALBOGRISEOLUS BENEDICT ET AL., STREPTOMYCES OLIVOCHROMOGENUS (BERGEY ET AL.) WAKSMAND AND HENRICI, STREPTOMYCES AUREUS (WAKSMAN AND CURTIS) WAKSMAN AND HENRICI, STREPTOMYCES GOUGEROTI (DUCHE) WAKSMAN AND HENRICI, STREPTOMYCES GRISEOFLAVUS (KRAINSKY) WAKSMAN AND HENRICI, AND ISOLATING THE DESIRED HYDROLYZATE COMPONENT.
Claim 2
Dependent Claim
179 words
A MICROBIOLOGICAL PROCESS FOR HYDROLYZING A MEMBER SELECTED FROM THE GROUP CONSISTING OF RIBONUCLEIC ACID, OLIGORIBONUCLEOTIDES AND A MIXTURE THEREOF INTO A MEMBER SELECTED FROM THE GROUP CONSISTING OF 5''-NUCLEOTIDES, NUCLEOSIDES AND A MIXTURE THEREOF, WHICH COMPRISES BRINGING THE SAID STARTING MATERIAL INTO CONTACT WITH RIBONUCLEASE-CONTAINING ENZYME SYSTEM PRODUCED FROM A MICROORGANISM SELECTED FROM THE GROUP CONSISTING OF FUSARIUM ROSEUM LINK, FUSARIUM SOLANI (MART.) APPEL AND WOLLENWEBER, VERTICILLIUM NIVEOSTRATOSUM LINDAU, GLIOMASTIX CONVOLUTA (HARZ.) MASON VAR. FELINA (MARCHAL) MASON, HELMINTHOSPROIUM SIGNOIDEUM VAR. IRREGULARE CRALLEY AND TULLIS, BACILLUS SUBTILIS COHN EMEND. PRAZMOWSKI, BACILLUS BREVIS MIGULA EMEND. FORD, STREPTOMYCES GRISEUS (KRAINSKY EMEND. WAKSMAN ET AL.) WAKSMAN ET AL., STREPTOMYCES COELICOLOR (MULLER) WAKSMAN AND HENRICI, STREPTOMYCES FLAVUS (KRAINSKY) WAKSMAN AND HENRICI, STREPTOMYCES LAVENDULAE (WAKSMAN AND CURTIS) WAKSMAN AND HENRICI, STREPTOMYCES RUBER (KRAINSKY) WAKSMAN AND HENRICI, STREPTOMYCES VIRIDOCHROMOGENES (KRAINSKY) WAKSMAN AND HENRICI, STREPTOMYCES PURPURESCENS LINDENBEIM, STREPTOMYCES ALBOGRISEOLUS BENEDICT ET AL., STREPTOMYCES OLIVOCHROMOGENUS (BERGEY ET AL.) WAKSMAND AND HENRICI, STREPTOMYCES AUREUS (WAKSMAN AND CURTIS) WAKSMAN AND HENRICI, STREPTOMYCES GOUGEROTI (DUCHE) WAKSMAN AND HENRICI, STREPTOMYCES GRISEOFLAVUS (KRAINSKY) WAKSMAN AND HENRICI, AND ISOLATING THE DESIRED HYDROLYZATE COMPONENT.
References Cited (Backward Citations)
US3104171A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1968-02-02 | 1968-08-03 | 1969-02-02 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-02-02 | 1972-08-03 | 1973-02-02 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-02-02 | 1976-08-03 | 1977-02-02 | $7700.00 | Window Closed / Lapsed |