US 5,314,919 AGranted

Calcium supplements

AssigneeThe Procter & Gamble Company

InventorStephen A. Jacobs

Life of this patent

Estimating the term…

Abstract

A calcium citrate malate complex or mixture having a molar composition of calcium:citrate:malate of about 6:2:3. The calcium citrate malate is preferably administered in an oral dosage form, containing pharmaceutically-acceptable carriers and excipients.

Claims7

Dependent claims

Calcium citrate malate, having a molar ratio of calcium:citrate:malate of about 6:2:3.

Dependencies are inferred from the claim text.

Facts

Application: 07/652,386Filed 6 Feb 1991 · continuation
Priority: 28 Aug 1987
Granted: 24 May 1994
Term ends: Not estimatedThe source records don’t support an estimate.

Classification5 codes

C07C 59/245
Saturated compounds containing more than one carboxyl group: containing hydroxy or O-metal groups
A61K 31/19
Acids; Anhydrides, halides or salts thereof, e.g. sulfur acids, imidic, hydrazonic or hydroximic acids: carboxylic acids, e.g. valproic acid
C07C 59/265
Containing hydroxy or O-metal groups: citric acid
C07C
Acyclic or carbocyclic compounds

Family

Serial90,813Parent of this continuation · filed 28 Aug 1987
Serial408,453Parent of this continuation · filed 14 Sep 1989
Serial515,529Parent of this continuation · filed 26 Apr 1990
US 5,314,919 AThis patent

From the US filing history. Foreign family members aren’t listed.

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