US3049411A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Enzymatic method for detection of anticholinesterases
Assignee: Individual
•
Filing: 1959-02-11
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Granted: 1962-08-14
•
Expires: 1979-02-11
Abstract
No abstract record available.
Inventors
- 👤 Gelman Charles
- 👤 David N Kramer
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 12:51
CPC Classifications
C; C12; C12Q; C12Q1/00; C12Q1/34; C12Q1/44; C12Q1/46; Y; Y10; Y10S; Y10S435/00; Y10S435/805; Y10T; Y10T436/00; Y10T436/16; Y10T436/163333
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
80 words
A METHOD FOR THE DETECTION OF A COMPOUND OF HIGH ANTICHOLINESTERASE ACTIVITY WHICH COMPRISES CONTACTING A FLUID CONTAINING SAID COMPOUND WITH A POROUS SUPPORT IMPREGNATED WITH CHOLINESTERASE AND BUFFERED TO A PH IN THE RANGE OF 6.4 TO 8.5 THEN DEVELOPING SAID SUPPORT WITH A DEVELOPER CONSISTING ESSENTIALLY OF AN AQUEOUS SOLUTION BUFFERED TO A PH IN THE RANGE OF ABOUT 6.4 TO 8.5 AND COMPRISING A COMPOUND SELECTED FROM THE GROUP CONSISTING OF ACETATES OF DIOPHENOLS AND IDOXYL ACETATE.
Claim 2
Independent Claim
80 words
A METHOD FOR THE DETECTION OF A COMPOUND OF HIGH ANTICHOLINESTERASE ACTIVITY WHICH COMPRISES CONTACTING A FLUID CONTAINING SAID COMPOUND WITH A POROUS SUPPORT IMPREGNATED WITH CHOLINESTERASE AND BUFFERED TO A PH IN THE RANGE OF 6.4 TO 8.5 THEN DEVELOPING SAID SUPPORT WITH A DEVELOPER CONSISTING ESSENTIALLY OF AN AQUEOUS SOLUTION BUFFERED TO A PH IN THE RANGE OF ABOUT 6.4 TO 8.5 AND COMPRISING A COMPOUND SELECTED FROM THE GROUP CONSISTING OF ACETATES OF DIOPHENOLS AND IDOXYL ACETATE.
References Cited (Backward Citations)
US2865719A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-08-13 | 1966-02-12 | 1966-08-14 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-08-13 | 1970-02-12 | 1970-08-14 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-08-13 | 1974-02-12 | 1974-08-14 | $7700.00 | Window Closed / Lapsed |