← Back to Patent Explorer
US3709985A Expired / Lapsed US ⏱️ 0.0 years remaining

Method for determining total blood serum iron-binding capacity

Assignee: Abbott Laboratories
•
Filing: 1969-07-17
•
Granted: 1973-01-09
•
Expires: 1989-07-17
📄 Original PDF 🌐 Google Patents 🔄 Sync Now

Abstract

Abstract A METHOD FOR DETERMINING THE TOTAL IRONN-BINDING CAPACITY OF BLOOD SERUM. THE METHOD COMPRISES FIRST RELEASING THE IRON NORMALLY PRESENT ON THE SERUM AND KNOWN AS THE SERUM IRON (SI), THE FREE IRONN IS THEN REMOVED TO PREVENT IT FROM RECOMBINING WITH THE SERUM. NEXT, THE SERUM IS SATURATED WITH A TRACER AMOUNT OF RADIOACTIVE IRON, AN ION-EXCHANGE RESIN IS MIXED WITH THE SERUMRADIOACTIVE IRON MIXTURE AND THE COMBINED MIXTURE IS INCUBATED. AFTER INCUBATION, THE INITIAL RADIOACTIVITY OF THE MIXTURE AND ION-EXCHANGE RESIN IS MEASURED WITH SUITABLE DETECTING MEANS, AFTER WHICH ALL OF THE LIQUID IS REMOVED. THE ION-EXCHANGE RESIN IS THEN WASHED AND THE RESIDUAL RRADIOACTIVITY DETERINED. BY SUITABLE CALCULATION, THE TOTAL IRON-BINDING CAPACITY OF THE SERUM IS THEN DETERMINED.

Inventors

  • 👤 C Burke

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-27 18:25
CPC Classifications
G; G01; G01N; G01N33/00; G01N33/48; G01N33/50; G01N33/90; Y; Y10; Y10S; Y10S436/00; Y10S436/804; Y10S436/815; Y10S436/826

Claims Analysis

Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.

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) 1976-01-09 1976-07-10 1977-01-09 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1980-01-09 1980-07-10 1981-01-09 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1984-01-09 1984-07-10 1985-01-09 $7700.00 Window Closed / Lapsed

Assigned Categories & Tags

No categories assigned to this patent yet.

Assign Category Tag