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.

Date of Patent:
Apr. 10, 2018

Filed:

Apr. 04, 2012
Applicants:

Thorsten Steinberg, Mannheim, DE;

Pascal Tomakidi, Teningen, DE;

Simon Schulz, Freiburg, DE;

Marco Angarano, Ettlingen, DE;

Rolf Muelhaupt, Freiburg, DE;

Martin Fabritius, Freiburg, DE;

Inventors:

Thorsten Steinberg, Mannheim, DE;

Pascal Tomakidi, Teningen, DE;

Simon Schulz, Freiburg, DE;

Marco Angarano, Ettlingen, DE;

Rolf Muelhaupt, Freiburg, DE;

Martin Fabritius, Freiburg, DE;

Assignee:

AMOR (SUZHOU) MEDICAL SCI-TECH CO., LTD., Suzhou New and Hi-Tech Zone, CN;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
A61L 26/00 (2006.01); A61L 27/34 (2006.01); A61L 27/38 (2006.01); A61L 27/50 (2006.01); A61L 27/58 (2006.01); A61L 31/12 (2006.01); A61L 31/16 (2006.01);
U.S. Cl.
CPC ...
A61L 26/0095 (2013.01); A61L 27/34 (2013.01); A61L 27/3804 (2013.01); A61L 27/50 (2013.01); A61L 27/58 (2013.01); A61L 31/125 (2013.01); A61L 31/16 (2013.01); A61L 2420/08 (2013.01);
Abstract

The present invention is directed to a biocompatible and preferably biodegradable gradient layer system comprising at least one set of layers comprising a biocompatible and preferably biodegradable cross-linked polymer and at least one biocompatible and preferably biodegradable support layer, wherein a gradient is preferably formed with respect to the mechanical and/or physical properties of one or more layers of the at least one set of layers comprising a biocompatible and biodegradable cross-linked polymer and/or the at least one biocompatible and preferably biodegradable support layer. The at least one support layer preferably comprises a biocompatible and preferably biodegradable meltable polymer and/or a biocompatible and incorporable material. This biocompatible and preferably biodegradable gradient layer system may be used as a biomaterial for regenerative medicine, particularly as a wound dressing or for tissue support. The present invention also provides means utilizing said inventive gradient layer system and methods for producing same.


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