US 6,210,715 B1Granted

Calcium phosphate microcarriers and microspheres

AssigneeCaP Biotechnology, Inc.

InventorsL. Brian Starling, James E. Stephan

Life of this patent

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Abstract

The present invention provides calcium phosphate-based (CAP) microcarriers and microspheres and their use in cell culturing systems, chromatography and implantable biomedical materials.

Claims14

Dependent claims

A hollow calcium phosphate (CaP) microbead having a density from about 1.00 grams/cc to about 2.00 grams/cc.

Dependencies are inferred from the claim text.

Facts

Application: 09/402,308Filed 2 Feb 2000 · us provisional application
Priority: 1 Apr 1997
Granted: 3 Apr 2001
Term ends: Not estimatedThe source records don’t support an estimate.

Classification25 codes

B01J 20/282
Sorbents specially adapted for preparative, analytical or investigative chromatography: porous sorbents
A61F 2/30767
Joints: special external or bone-contacting surface, e.g. coating for improving bone ingrowth
A61K 9/1611
Excipients; Inactive ingredients: inorganic compounds
A61K 9/501
Wall or coating material: inorganic compounds

Family

Application60/042,530Us provisional application · filed 1 Apr 1997
US 6,210,715 B1This patent

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

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