US3042496A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Diagnostic composition
Assignee: Bayer Corp
•
Filing: 1959-03-27
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Granted: 1962-07-03
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Expires: 1979-03-27
Abstract
No abstract record available.
Inventors
- 👤 Otis E Fancher
- 👤 Dale A Stauffer
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 08:05
CPC Classifications
C; C12; C12Q; C12Q1/00; C12Q1/54; Y; Y10; Y10S; Y10S435/00; Y10S435/805
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
57 words
A DIAGNOSTIC COMPOSITION FOR DETECTING GLUCOSE WHICH COMPRISES GLUCOSE OXIDASE, A METALLOPORPHYRIN, A COMPLEXFORMING COMPOUND CONTAINING AMINO-DONOR GROUPS SELELCTED FROM THE CLASS CONSISTING OF 2-AMINOBENZOTHIAZOLE, NICOTINIIC ACID AND PYRIDINE TO ACTIVATE SAID METALLOPORPHYRIN AND A COLOR-FORMING SUBSTANCE TAKEN FROM THE GROUP CONSISTING OF 2,7-DIAMINOFLUORENE ANND 0-TOLIDINE, OXIDIZABLE BY HYDROGEN PEROXOXIIDE IN THE PRESENCE OF THE ACTIVATED METALLOPORPHYRIN.
Claim 2
Dependent Claim
57 words
A DIAGNOSTIC COMPOSITION FOR DETECTING GLUCOSE WHICH COMPRISES GLUCOSE OXIDASE, A METALLOPORPHYRIN, A COMPLEXFORMING COMPOUND CONTAINING AMINO-DONOR GROUPS SELELCTED FROM THE CLASS CONSISTING OF 2-AMINOBENZOTHIAZOLE, NICOTINIIC ACID AND PYRIDINE TO ACTIVATE SAID METALLOPORPHYRIN AND A COLOR-FORMING SUBSTANCE TAKEN FROM THE GROUP CONSISTING OF 2,7-DIAMINOFLUORENE ANND 0-TOLIDINE, OXIDIZABLE BY HYDROGEN PEROXOXIIDE IN THE PRESENCE OF THE ACTIVATED METALLOPORPHYRIN.
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) | 1965-07-02 | 1966-01-01 | 1966-07-03 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-07-02 | 1970-01-01 | 1970-07-03 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-07-02 | 1974-01-01 | 1974-07-03 | $7700.00 | Window Closed / Lapsed |