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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 11642436 B1

PDFFull Text
Date of Patent:
May. 09, 2023

Filed:

Apr. 27, 2018

Biodegradable bone glue

Applicant:

Evonik Operations Gmbh, Essen, DE;

Inventors:

Teng Xue, Tianjin, CN;

Gianluigi Luppi, Düsseldorf, DE;

Natalia Ruggeri Savietto, Frankfurt am Main, DE;

Howard K. Bowman, III, Birmingham, AL (US);

Paul Joseph Spencer, Oberursel, DE;

Andreas Karau, Gelnhausen, DE;

Jian-Feng Zhang, Vestavia, AL (US);

Rosario Lizio, Dieburg, DE;

Marshall Scott Jones, Bessemer, AL (US);

Assignee:

Evonik Operations GmbH, Essen, DE;

Attorneys:

Linda S. Li

Jason S. Ngui

Andrew H. Chung

Primary Examiner:

Carlos A Azpuru

Int. Cl.
CPC ...
A61L 24/00 (2006.01); B33Y 70/00 (2020.01); B29C 64/106 (2017.01); A61B 17/00 (2006.01); A61F 2/00 (2006.01); A61L 24/04 (2006.01); A61L 27/18 (2006.01); A61L 27/54 (2006.01); A61L 27/58 (2006.01); C08G 63/685 (2006.01); C08G 63/692 (2006.01); C08G 63/695 (2006.01); B33Y 10/00 (2015.01); B33Y 80/00 (2015.01); B29K 67/00 (2006.01); B29K 71/00 (2006.01); B29K 105/00 (2006.01); B29L 31/00 (2006.01);
U.S. Cl.
CPC ...
A61L 24/0042 (2013.01); A61B 17/00491 (2013.01); A61F 2/0095 (2013.01); A61L 24/0015 (2013.01); A61L 24/046 (2013.01); A61L 27/18 (2013.01); A61L 27/54 (2013.01); A61L 27/58 (2013.01); B29C 64/106 (2017.08); B33Y 70/00 (2014.12); C08G 63/6852 (2013.01); C08G 63/6922 (2013.01); C08G 63/6952 (2013.01); A61B 2017/00495 (2013.01); B29K 2067/043 (2013.01); B29K 2067/046 (2013.01); B29K 2071/02 (2013.01); B29K 2105/0035 (2013.01); B29K 2995/006 (2013.01); B29L 2031/753 (2013.01); B33Y 10/00 (2014.12); B33Y 80/00 (2014.12);
Abstract

The present invention is directed to bioresorbable polymers to be used as bone and tissue adhesives. The present invention is also directed to the synthesis of bioresorbable polymeric molecules bearing adhesive moieties and the use of such compounds in methods to glue and stabilize fractured bones and damaged tissues. The present invention is also directed to the use of such compounds as adhesive sealants for applications in wound care. The present invention is also directed to the use of such compounds as biodegradable ink for applications in tissue engineering and 3D printing. The present invention also relates to the use of such compounds as drug delivery platforms.

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