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US3290228A Expired / Lapsed US ⏱️ 0.0 years remaining

Test composition and device for detecting glucose

Assignee: Bayer Corp
•
Filing: 1964-07-29
•
Granted: 1966-12-06
•
Expires: 1984-07-29
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Abstract

No abstract record available.

Inventors

  • 👤 Gretton Neil Butters Clissold
  • 👤 James T Rees

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-23 21:28
CPC Classifications
C; C12; C12Q; C12Q1/00; C12Q1/54; C12Q1/26; C12Q1/28; C12Q2326/00; C12Q2326/30; Y; Y10; Y10S; Y10S435/00; Y10S435/805; Y10S436/00; Y10S436/904

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 23 words
A COMPOSITION FOR DETECTING GLUCOSE IN BOY FLUIDS WHICH COMPRISES GLUCOSE OXIDASE; A SUBSTANCE HAVING PER OXIDATIVE ACTIVITY; A COMPOUND OF THE FORMULA
Claim 2
Dependent Claim 23 words
A COMPOSITION FOR DETECTING GLUCOSE IN BOY FLUIDS WHICH COMPRISES GLUCOSE OXIDASE; A SUBSTANCE HAVING PER OXIDATIVE ACTIVITY; A COMPOUND OF THE FORMULA

References Cited (Backward Citations)

US3233974A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1969-12-05 1970-06-06 1970-12-06 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1973-12-05 1974-06-06 1974-12-06 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1977-12-05 1978-06-06 1978-12-06 $7700.00 Window Closed / Lapsed

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