US2741653A
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Method of isolating nucleoproteins
Assignee: University of California Berkeley
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Filing: 1954-03-19
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Granted: 1956-04-10
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Expires: 1974-03-19
Abstract
No abstract record available.
Inventors
- 👤 Roman J Kutsky
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 09:50
CPC Classifications
C; C12; C12N; C12N15/00; C12N15/09; C12N15/10; C12N15/1003; A; A61; A61K; A61K31/00; A61K31/70; Y; Y10; Y10S; Y10S530/00; Y10S530/827; Y10S530/85; Y10S530/852; Y10S530/853; Y10T; Y10T436/00; Y10T436/14; Y10T436/142222
Claims Analysis
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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) | 1959-04-10 | 1959-10-10 | 1960-04-10 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1963-04-10 | 1963-10-10 | 1964-04-10 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1967-04-10 | 1967-10-10 | 1968-04-10 | $7700.00 | Window Closed / Lapsed |