1
Guo Feng Xu: Biological artificial nerve guide and method of making. Grandhope Biotech, Raymond Sun, November 17, 2009: US07618653 (3 worldwide citation)

A biological nerve guide for implantation into a human body is made by providing a natural animal tissue membrane, crosslinking and fixing the membrane, minimizing the antigens from the membrane, tanning the membrane, coupling an active layer to an inner surface of the membrane, cutting the membrane ...


2
Xu Guofeng: Biological artificial nerve guide and method of making. Summit, Xu Guofeng, ADVANCE CHINA IP LAW OFFICE, June 28, 2007: WO/2007/071167 (1 worldwide citation)

A biological nerve guide for implantation into a human body is made by a method that includes the steps of providing a natural animal tissue membrane, crosslinking and fixing the membrane, minimizing the antigens from the membrane, tanning the membrane, and coupling an active layer to the inner surf ...


3
Guo Feng Xu: Biological artificial nerve guide and method of making. Grandhope Biotech, Raymond Sun, February 5, 2013: US08366770

A biological nerve guide for implantation into a human body is made by providing a natural animal tissue membrane, crosslinking and fixing the membrane, minimizing the antigens from the membrane, tanning the membrane, coupling an active layer to an inner surface of the membrane, cutting the membrane ...


4
Xu Guofeng: Biological artificial nerve guide and method of making. Summit Gd Biotech, September 17, 2008: EP1968661-A1

A biological nerve guide for implantation into a human body is made by providing a natural animal tissue membrane, crosslinking and fixing the membrane, minimizing the antigens from the membrane, tanning the membrane, coupling an active layer to an inner surface of the membrane, cutting the membrane ...


5
Guo Feng Xu: Biological artificial nerve guide and method of making. Raymond Sun, June 21, 2007: US20070141166-A1

A biological nerve guide for implantation into a human body is made by providing a natural animal tissue membrane, crosslinking and fixing the membrane, minimizing the antigens from the membrane, tanning the membrane, coupling an active layer to an inner surface of the membrane, cutting the membrane ...


6
Guo Feng Xu: Biological artificial nerve guide and method of making. Grandhope Biotech, Raymond Sun, March 4, 2010: US20100055148-A1

A biological nerve guide for implantation into a human body is made by providing a natural animal tissue membrane, crosslinking and fixing the membrane, minimizing the antigens from the membrane, tanning the membrane, coupling an active layer to an inner surface of the membrane, cutting the membrane ...