US3065138A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Therapeutic preparations of elemental iron
Assignee: Warren-Teed Products Co
•
Filing: 1959-10-09
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Granted: 1962-11-20
•
Expires: 1979-10-09
Abstract
No abstract record available.
Inventors
- 👤 Thomas A Lynch
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 06:28
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 |