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Dec 11, 2007 - --(73) Assignee: Taipei Medical University, Taipei City (TW)-. Signed and Sealed this. Thirteenth Day of July, 2010. David J. Kappos. Director of ...

US007645915B2

(12) United States Patent Huang et al. (54)

US 7,645,915 B2

(10) Patent N0.: (45) Date of Patent:

COMPOSITE DRESSING

(58)

Jan. 12, 2010

Field of Classi?cation Search ............ ..

602/4li59

See application ?le for complete search history.

(75) Inventors: Ching-Cheng Huang, Wugu Township, Taipei County (TW); Su-Huei Lai, Wugu Township, Taipei County (TW); Yung-Sheng Lin, Sioushuei Township, Changhua County (TW); Ting-Kai

(56)

U.S. PATENT DOCUMENTS 6,333,093 B1* 6,797,396 B1 *

Leung, Taipei (TW)

Taipei County (TW); National Applied Research Laboratories, Taipei (TW) Notice:

Subject to any disclaimer, the term of this patent is extended or adjusted under 35

U.S.C. 154(b) by 12 days.

7,291,762 B2 *

TW TW

Primary ExamineriMichael A. Brown

(57)

Prior Publication Data

(30)

(52)

Feb 12> 2009 _

biocompatible and is disposed on a surface of the ?rst poly

_

_

meric layer. The metal oxide is distributed inside or on at least

(TW) ............................ .. 96129301 A

(51) Int. Cl. A61F 13/00

ABSTRACT

A composite dressing including a ?rst polymeric layer, a second polymeric layer, a metal oxide, and a pharmaceutical active material is provided. The second polymeric layer is

Forelgn Apphcatlon Pnonty Data

Aug. 8, 2007

one surface Ofthe ?rst Polymeric layer, While the Pharmaceu tical active material is distributed inside or on at least one

surface of the second polymeric layer. (2006.01)

US. Cl. ......................................... .. 602/42; 602/48

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