Patent US2912309A successfully refreshed from Google Patents.
US2912309A
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Indicator for detecting glucose
Assignee: Bayer Corp
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Filing: 1956-02-06
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Granted: 1959-11-10
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Expires: 1976-02-06
Abstract
No abstract record available.
Inventors
- 👤 Helen M Free
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 18:25
CPC Classifications
C; C12; C12Q; C12Q1/00; C12Q1/54; Y; Y10; Y10S; Y10S435/00; Y10S435/805; Y10T; Y10T436/00; Y10T436/14; Y10T436/142222; Y10T436/143333; Y10T436/144444
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
35 words
A COMPOSITION FOR DETECTING GLUCOSE WHICH COMPRISES GLUCOSE OXIDASE, PEROXIDASE, AN INDICATOR WHICH IS OXIDIZED BY HYDROGEN PEROXIDE N TEH PRESENCE OF PEROXIDASE AND UNDERGOES A COLOR REACTION DURING SUCH OXIDATION, AND A SOLUBLE PROTEIN.
Claim 2
Dependent Claim
35 words
A COMPOSITION FOR DETECTING GLUCOSE WHICH COMPRISES GLUCOSE OXIDASE, PEROXIDASE, AN INDICATOR WHICH IS OXIDIZED BY HYDROGEN PEROXIDE N TEH PRESENCE OF PEROXIDASE AND UNDERGOES A COLOR REACTION DURING SUCH OXIDATION, AND A SOLUBLE PROTEIN.
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) | 1962-11-09 | 1963-05-11 | 1963-11-10 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1966-11-09 | 1967-05-11 | 1967-11-10 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1970-11-09 | 1971-05-11 | 1971-11-10 | $7700.00 | Window Closed / Lapsed |