US3266868A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Diagnostic composition and test indicator
Assignee: Bayer Corp
•
Filing: 1962-01-24
•
Granted: 1966-08-16
•
Expires: 1982-01-24
Abstract
No abstract record available.
Inventors
- 👤 Edward K Harvill
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 00:36
CPC Classifications
C; C12; C12Q; C12Q1/00; C12Q1/54; Y; Y10; Y10S; Y10S435/00; Y10S435/805; Y10S436/00; Y10S436/904
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
47 words
A TEST INDICATOR FOR DETECTING GLUCOSE WHICH COMPRISES A BIBULOUS MATERIAL WHICH CONTAINS THEREIN THE DRIED RESIDUE RESULTING FROM DEPOSITION ON SAID MATERIAL, FOLLOWED BY DRYING, OF A LIQUID COMPRISING GLUCOSE OXIDASE, POTASSIUM IODIDE, SODIUM MOLYBDATE, 2,7-DIAMINOFLUORENE, O-TOLIDINE, AND THE FERRIC SALT OF ETHYLENE DIAMINE TETRAACETIC ACID.
References Cited (Backward Citations)
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US2981606A
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US2848308A
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US3042496A
Cited
US3016292A
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Cited
US3123443A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1969-08-15 | 1970-02-14 | 1970-08-16 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-08-15 | 1974-02-14 | 1974-08-16 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-08-15 | 1978-02-14 | 1978-08-16 | $7700.00 | Window Closed / Lapsed |