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Karl A. Piez
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Menlo Park, CA, US
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last 30 patents
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Patent Grant
Calcium phosphate/atelopeptide collagen compositions for bone repair
Patent number
5,425,770
Issue date
Jun 20, 1995
Collagen Corporation
Karl A. Piez
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
Xenogeneic collagen/mineral preparations in bone repair
Patent number
5,246,457
Issue date
Sep 21, 1993
Collagen Corporation
Karl A. Piez
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
Inductive collagen-based bone repair preparations
Patent number
5,001,169
Issue date
Mar 19, 1991
Collagen Corporation
Ranga Nathan
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
Method of making molds with xenogeneic collagen/mineral preparation...
Patent number
4,992,226
Issue date
Feb 12, 1991
Collagen Corporation
Karl A. Piez
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
Method of inhibiting tumor growth sensitive to CIF-.beta.treatment
Patent number
4,816,442
Issue date
Mar 28, 1989
Collagen Corporation
John M. McPherson
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
Xenogeneic collagen/mineral preparations in bone repair
Patent number
4,795,467
Issue date
Jan 3, 1989
Collagen Corporation
Karl A. Piez
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
Methods of bone repair using collagen
Patent number
4,789,663
Issue date
Dec 6, 1988
Collagen Corporation
Donald G. Wallace
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
Collagen compositions for bone repair containing autogeneic marrow
Patent number
4,774,227
Issue date
Sep 27, 1988
Collagen Corporation
Karl A. Piez
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
Inductive collagen based bone repair preparations
Patent number
4,563,350
Issue date
Jan 7, 1986
Collagen Corporation
Ranga Nathan
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE