Patent US3553148A successfully refreshed from Google Patents.
US3553148A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method of making a calcium gel and the product of this method
Assignee: Individual
•
Filing: 1967-11-17
•
Granted: 1971-01-05
•
Expires: 1987-11-17
Abstract
Abstract A METHOD OF MAKING A CALCIUM GEL FOR USE AS AN EXCIPIENT FOR PARENTERAL ADMINISTRATION OF A MEDICAMENT AND AS A MEDIUM FOR THE GROWTH, SUSPENSION AND PREPARATION OF BIOLOGICALLY ACTIVE MATERIALS WHEREIN A SATURATED AQUEOUS SOLUTION OF AT LEAST ONE CALCIUM ORGANIC SALT (E.G. CALCIUM LACTATE) SLIGHTLY SOLUBLE IN WATER, IS ADMIXED UNDER AGITATION WITH A HOT SATURATED SOLUTION CONTAINING, AT LEAST PARTIALLY IN SUSPENSION, CALCIUM GLYCEROPHOSPHATE. THE GEL IS THIXOTROPIC AND MAY CONTAIN MAGNESIUM OR MANGANESE ORGANIC SALTS AS WELL.
Inventors
- 👤 Emile Louis Eugene Bourland
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 20:39
CPC Classifications
A; A61; A61K; A61K9/00; A61K9/0012; A61K9/0019; A61K33/00; A61K33/06; A61K47/00; A61K47/06; A61K47/08; A61K47/12; A61K47/24
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) | 1974-01-04 | 1974-07-06 | 1975-01-05 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1978-01-04 | 1978-07-06 | 1979-01-05 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1982-01-04 | 1982-07-06 | 1983-01-05 | $7700.00 | Window Closed / Lapsed |