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Therapeutic preparations of elemental iron

Assignee: Warren-Teed Products Co
•
Filing: 1959-10-09
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Granted: 1962-11-20
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Expires: 1979-10-09
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Abstract

No abstract record available.

Inventors

  • 👤 Thomas A Lynch

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-25 08:55
CPC Classifications
A; A61; A61K; A61K31/00; A61K31/28; A61K31/295; A23; A23K; A23K20/00; A23K20/20; A23K20/30; A61K33/00; A61K33/24; A61K33/26

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 43 words
THE PROCESS OF PREPARING A COLLOIDAL GELATIN-IRON COMPLEX WHICH COMPRISES PARTIALLY HYDROLYZING GELATIN BY HEATING GELATIN IN AN ACIDIC SOLUTION, SEPARATING THE PARTIALLY HYDROLYZED GELATIN FROM THE ACIDIC SOLUTION, AND COMBINING, IN CONTACT WITH WATER, SAID PARTIALLY HYDROLYZED GELATIN WITH FINELY DIVIDED IRON.
Claim 2
Dependent Claim 43 words
THE PROCESS OF PREPARING A COLLOIDAL GELATIN-IRON COMPLEX WHICH COMPRISES PARTIALLY HYDROLYZING GELATIN BY HEATING GELATIN IN AN ACIDIC SOLUTION, SEPARATING THE PARTIALLY HYDROLYZED GELATIN FROM THE ACIDIC SOLUTION, AND COMBINING, IN CONTACT WITH WATER, SAID PARTIALLY HYDROLYZED GELATIN WITH FINELY DIVIDED IRON.

References Cited (Backward Citations)

US1824018A Cited
US2749274A Cited
US2745785A Cited
GB759577A Cited
US2897120A Cited
US2982690A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1965-11-19 1966-05-21 1966-11-20 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1969-11-19 1970-05-21 1970-11-20 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1973-11-19 1974-05-21 1974-11-20 $7700.00 Window Closed / Lapsed

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