Patent US3459637A successfully refreshed from Google Patents.
US3459637A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Enzyme digestion of nucleic acids
Assignee: SCHWARZ BIORESEARCH Inc
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Filing: 1963-10-30
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Granted: 1969-08-05
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Expires: 1983-10-30
Abstract
No abstract record available.
Inventors
- 👤 Louis Laufer
- 👤 Sidney Gutcho
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-08 14:37
CPC Classifications
C; C07; C07H; C07H1/00
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
101 words
A PROCESS FOR HYDROLZYING NUCLEIC ACIDS OF FORM PRIMARILY 5''-NUCLEOTIDES WHICH COMPRISES: INCUBATING THE NUCLEIC ACID TO BE HYDROLYZED FOR FROM 2 TO 48 HOURS IN A HYDROLYSIS SOLUTION CONTAINING THE SUBSTANTIALLY SOLIDS-FREE AQUEOUS EXTRACT OF RAPIDLY PROLIFERATING SEED-PARTS SELECTED FROM THE GROUP CONSISTING OF SUBSTANTIALLY SEED-FREE COMMINUTED GERMINATING SEED ROOTLETS AND SUBSTANTIALLY SEES-GREE COMMINUTED GERMINTATING SEED STEMS; MAINTAINING THE TEMPERATURE OF SAID HYDROLYSIS SOLUTION AT BETWEEN 10 AND 65*C. AND THE PH OF SAID SOLUTION AT BETWEEN 8.5 AND 9.5 DURING INCUBATION WHEREBY THE NUCLEIC ACID IS HYDROLYZED PRIMARILY TO 5''NUCLEOTIEDS; AND RECOVERING SAID 5''-NUCLEOTIDES FROM THE INCUBATED HYDROLYSIS SOLUTION.
Claim 2
Dependent Claim
101 words
A PROCESS FOR HYDROLZYING NUCLEIC ACIDS OF FORM PRIMARILY 5''-NUCLEOTIDES WHICH COMPRISES: INCUBATING THE NUCLEIC ACID TO BE HYDROLYZED FOR FROM 2 TO 48 HOURS IN A HYDROLYSIS SOLUTION CONTAINING THE SUBSTANTIALLY SOLIDS-FREE AQUEOUS EXTRACT OF RAPIDLY PROLIFERATING SEED-PARTS SELECTED FROM THE GROUP CONSISTING OF SUBSTANTIALLY SEED-FREE COMMINUTED GERMINATING SEED ROOTLETS AND SUBSTANTIALLY SEES-GREE COMMINUTED GERMINTATING SEED STEMS; MAINTAINING THE TEMPERATURE OF SAID HYDROLYSIS SOLUTION AT BETWEEN 10 AND 65*C. AND THE PH OF SAID SOLUTION AT BETWEEN 8.5 AND 9.5 DURING INCUBATION WHEREBY THE NUCLEIC ACID IS HYDROLYZED PRIMARILY TO 5''NUCLEOTIEDS; AND RECOVERING SAID 5''-NUCLEOTIDES FROM THE INCUBATED HYDROLYSIS SOLUTION.
References Cited (Backward Citations)
US3301767A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-08-04 | 1973-02-03 | 1973-08-05 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-08-04 | 1977-02-03 | 1977-08-05 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-08-04 | 1981-02-03 | 1981-08-05 | $7700.00 | Window Closed / Lapsed |