Mark Identification

CTRIX

Serial Number

75703531

Filing Date

May 12, 1999

Trademark by

FIBROGEN INC.

Classification Information

Recombinant human collagen for pharmaceuticals and engineered tissues

Pharmaceuticals

Recombinant human collagen for scientific and research use

Electrical and Scientific Apparatus

Recombinant human collagen for surgical, medical and dental devices

Medical Apparatus