Patent US2863733A successfully refreshed from Google Patents.
US2863733A
Expired / Lapsed
US
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Method of preserving and presenting a blood sample for analysis thereof
Assignee: Bayer Corp
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Filing: 1953-07-22
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Granted: 1958-12-09
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Expires: 1973-07-22
Abstract
No abstract record available.
Inventors
- 👤 Norman W Drey
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-08 14:26
CPC Classifications
G; G01; G01N; G01N33/00; G01N33/48; G01N33/50; G01N33/66; Y; Y10; Y10T; Y10T436/00; Y10T436/14; Y10T436/142222; Y10T436/143333; Y10T436/144444; Y10T436/25; Y10T436/2525
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
103 words
THE METHOD OF COLLECTING, PRESERVING, AND PRESENTING FOR ULTIMATE ANALYSIS A BLOOD SPECIMEN FOR DETERMINATION OF SUGAR CONTENT THEREOF, WHICH COMPRISING PROVIDING A SECTION OF ADSORBENT MATERIAL, IMPREGNATING SAID ADSORBENT MATERIAL WITH AN AGENT FOR INHIBITING THE DECOMPOSITION OF ENZYMATIC OR BACTERIAL ACTION OF SUGAR CONTAINED IN BLOOD COLLECTED ON SAID ABOSRBENT MATERIAL, DEPOSITING A QUANTITY OF A LIQUID BLOOD SPECIMEN ON SAID MATERIAL UNDER ATMOSPHERIC CONDITIONS, PRESERVING THE THUS TREATED ABSORBENT MATERIAL FOR ANY SELECTED PERIOD OF TIME UNDER ATMOSPHERIC CONDITIONS, AND ULTIMATELY SUBJECTING THE THUS TREATED ABSORBENT MATERIAL TO THE INDICATED REAGENT FOR DETERMINING THE SUGAR PERCENT IN THE ABSORBED SPECIMEN.
Claim 2
Independent Claim
103 words
THE METHOD OF COLLECTING, PRESERVING, AND PRESENTING FOR ULTIMATE ANALYSIS A BLOOD SPECIMEN FOR DETERMINATION OF SUGAR CONTENT THEREOF, WHICH COMPRISING PROVIDING A SECTION OF ADSORBENT MATERIAL, IMPREGNATING SAID ADSORBENT MATERIAL WITH AN AGENT FOR INHIBITING THE DECOMPOSITION OF ENZYMATIC OR BACTERIAL ACTION OF SUGAR CONTAINED IN BLOOD COLLECTED ON SAID ABOSRBENT MATERIAL, DEPOSITING A QUANTITY OF A LIQUID BLOOD SPECIMEN ON SAID MATERIAL UNDER ATMOSPHERIC CONDITIONS, PRESERVING THE THUS TREATED ABSORBENT MATERIAL FOR ANY SELECTED PERIOD OF TIME UNDER ATMOSPHERIC CONDITIONS, AND ULTIMATELY SUBJECTING THE THUS TREATED ABSORBENT MATERIAL TO THE INDICATED REAGENT FOR DETERMINING THE SUGAR PERCENT IN THE ABSORBED SPECIMEN.
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1961-12-08 | 1962-06-09 | 1962-12-09 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1965-12-08 | 1966-06-09 | 1966-12-09 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1969-12-08 | 1970-06-09 | 1970-12-09 | $7700.00 | Window Closed / Lapsed |