Patent US5460974A successfully refreshed from Google Patents.
Patent US3301767A successfully refreshed from Google Patents.
US3301767A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Enzyme digestion of nucleic acids
Assignee: SCHWARTZ BIORES Inc
•
Filing: 1965-10-04
•
Granted: 1967-01-31
•
Expires: 1985-10-04
Abstract
No abstract record available.
Inventors
- 👤 Laufer Louis
- 👤 Gutcho Sidney
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-08 14:58
CPC Classifications
C; C07; C07H; C07H1/00
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
103 words
A PROCESS FOR HYDROLYZING NUCLEIC ACIDS TO FORM PRIMARILY NUCLEOSIDES WHICH COMPRISES: INCUBATING THE NUCLEIC ACID TO BE HYDROLYZED FOR FROM 2 TO 10 DAYS IN A HYDROLYSIS SOLUTION CONTAINING THE SUBSTANTIALLY SOLIDS-FREE ENZYME CONTAINING AQUEOUS EXTRACT OF RAPID PROLIFERATING SEED-PATS SELECTED FROM THE GROUP CONSISTING OF SUBSTANTIALLY SEED-FREE COMMINUTED GERMINATING SEED ROOTLETS AND SUBSTANTIALLY SEED-FREE COMMINUTED GERMINATING SEED STEMS; MAINTAINING THE TEMPERATURE OF SAID HYDROLYSIS SOLUTION AT BETWEEN 10 AND 65*C. AND THE PH OF SAID SOLUTION AT BETWEEN 4.5 AND 7.5 DURING INCUBATION WHEREBY THE NUCLEIC ACID IS HYDROLYZED PRIMARILY TO NUCLEOSIDES; AND RECOVERING SAID NUCLEOSIDES FROM THE INCUBATED HYDROLYSIS SOLUTION.
Claim 2
Dependent Claim
103 words
A PROCESS FOR HYDROLYZING NUCLEIC ACIDS TO FORM PRIMARILY NUCLEOSIDES WHICH COMPRISES: INCUBATING THE NUCLEIC ACID TO BE HYDROLYZED FOR FROM 2 TO 10 DAYS IN A HYDROLYSIS SOLUTION CONTAINING THE SUBSTANTIALLY SOLIDS-FREE ENZYME CONTAINING AQUEOUS EXTRACT OF RAPID PROLIFERATING SEED-PATS SELECTED FROM THE GROUP CONSISTING OF SUBSTANTIALLY SEED-FREE COMMINUTED GERMINATING SEED ROOTLETS AND SUBSTANTIALLY SEED-FREE COMMINUTED GERMINATING SEED STEMS; MAINTAINING THE TEMPERATURE OF SAID HYDROLYSIS SOLUTION AT BETWEEN 10 AND 65*C. AND THE PH OF SAID SOLUTION AT BETWEEN 4.5 AND 7.5 DURING INCUBATION WHEREBY THE NUCLEIC ACID IS HYDROLYZED PRIMARILY TO NUCLEOSIDES; AND RECOVERING SAID NUCLEOSIDES FROM THE INCUBATED HYDROLYSIS SOLUTION.
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) | 1970-01-30 | 1970-08-01 | 1971-01-31 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-01-30 | 1974-08-01 | 1975-01-31 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-01-30 | 1978-08-01 | 1979-01-31 | $7700.00 | Window Closed / Lapsed |