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The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Patent No.:

US 4869906 B1

PDFFull Text
Date of Patent:
Sep. 26, 1989

Filed:

Apr. 17, 1987

Tricalcium phosphate for implant materials wherein the pores of the

Applicant:
Inventors:

Elvira Dingeldein, Dreieich, DE;

Helmut Wahlig, Darmstadt, DE;

Manfred Wotschokowsky, Darmstadt, DE;

Gu Moddelmog, Darmstadt, DE;

Assignee:

Merck Patent Gesellschaft Mit Beschrankter Haftung, , DE;

Attorney:

Millen, White & Zelano

Primary Examiner:

Joseph L Schofer

Assistant Examiner:

Peter Kulkosky

Int. Cl.
CPC ...
A61K / ;
U.S. Cl.
CPC ...
424423 ; 424 81 ;
Abstract

A resorbable porous tricalcium phosphate, in which the pores are sealed with a filler mixture of an antibiotic and a filler, in particular an amino acid, is particularly advantageous for use in the preparation of bone cements.

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Dingeldein, Elvira. (1989). Tricalcium phosphate for implant materials wherein the pores of the (U.S. Patent No. 4869906). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/4869906

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