US3598704A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Diagnostic device for various sugars
Assignee: Phadia AB
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Filing: 1966-12-16
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Granted: 1971-08-10
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Expires: 1986-12-16
Abstract
Abstract A DIAGNOSTIC TEST INDICATOR STRIP HAVING AN AQUEOUS LIQUID ABSORBENT ION-EXCHANGE-EFFECTIVE CELLULOSE DERIVATIVE BODY-FLUID TEST SAMPLE ABSORPTION PORTION IMPREGNATED WITH PEROXIDASE, AN OXIDIZABLE CHROMOGEN AND AN OXIDASE SPECIFIC TO A SUGAR FOR WHICH THE BODY FLUID IS BEING TESTED.
Inventors
- 👤 Arne Lennart Dahlqvist
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 12:04
CPC Classifications
H; H01; H01M; H01M4/00; H01M4/86; H01M4/88; H01M4/8875; B; B01; B01J; B01J39/00; B01J39/04; B01J39/08; B01J39/16; B01J39/18; B01J39/22; B01J41/00; B01J41/08; B01J41/12; B01J41/16; C; C12; C12Q; C12Q1/00; C12Q1/54; H01M4/8605; H01M4/8663; H01M4/8668; H01M4/90; Y; Y02; Y02E; Y02E60/00; Y02E60/30; Y02E60/50; Y10; Y10S; Y10S436/00; Y10S436/904
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) | 1974-08-09 | 1975-02-08 | 1975-08-10 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1978-08-09 | 1979-02-08 | 1979-08-10 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1982-08-09 | 1983-02-08 | 1983-08-10 | $7700.00 | Window Closed / Lapsed |