US3268416A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Process for the preparation of 3'-phosphoadenosine-5'-phosphosulfate and adenosine-5'-phosphosulfate
Assignee: Takeda Pharmaceutical Co Ltd
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Filing: 1964-07-06
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Granted: 1966-08-23
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Expires: 1984-07-06
Abstract
No abstract record available.
Inventors
- 👤 Igarasi Seizi
- 👤 Takeuchi Yuichi
- 👤 Imada Akira
- 👤 Nogami Ikuo
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-06 12:22
CPC Classifications
C; C12; C12N; C12N1/00; C12N1/20; C12N1/205; C12P; C12P19/00; C12P19/26; C12P19/28; C12P19/30; C12P19/32; C12R; C12R2001/00; C12R2001/01; C12R2001/465; Y; Y10; Y10S; Y10S435/00; Y10S435/803; Y10S435/8215; Y10S435/822; Y10S435/886; Y10S435/89; Y10S435/897; Y10S435/898
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
55 words
A PROCESS FOR PREPARING, AS OBJECTIVE SUBSTANCE, A MEMBER SELECTED FROM THE GROUP CONSISTING OG 3''-PHOSPHOADENOSINE -5'' - PHOSPHOSULFATE, ADENOSINE -5'' - PHOSPHOSULFATE AND A MIXTURE THEREOF, WHICH COMPRISES INOCULATING A MICROORGANISM BELONGING TO THE GENUS STREPTOMYCES INTO AN AQUEOUS NUTRIENT-CONTAINING MEDIUM, INCUBATING THE-INOCULATED MEDIUM, AND RECOVERING SAID OBJECTIVE SUBSTANCE ACCUMULATED IN THE CULTURE BROTH.
Claim 2
Dependent Claim
55 words
A PROCESS FOR PREPARING, AS OBJECTIVE SUBSTANCE, A MEMBER SELECTED FROM THE GROUP CONSISTING OG 3''-PHOSPHOADENOSINE -5'' - PHOSPHOSULFATE, ADENOSINE -5'' - PHOSPHOSULFATE AND A MIXTURE THEREOF, WHICH COMPRISES INOCULATING A MICROORGANISM BELONGING TO THE GENUS STREPTOMYCES INTO AN AQUEOUS NUTRIENT-CONTAINING MEDIUM, INCUBATING THE-INOCULATED MEDIUM, AND RECOVERING SAID OBJECTIVE SUBSTANCE ACCUMULATED IN THE CULTURE BROTH.
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) | 1969-08-22 | 1970-02-21 | 1970-08-23 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-08-22 | 1974-02-21 | 1974-08-23 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-08-22 | 1978-02-21 | 1978-08-23 | $7700.00 | Window Closed / Lapsed |