RARE DISEASES, RARE PEOPLE

Computer and Scientific

Owner

TRANSKARYOTIC THERAPIES, INC.

HUMAN PROTEINS FOR HUMAN BEINGS

Pharmaceuticals and 2 other

Owner

TRANSKARYOTIC THERAPIES, INC.

REPLASHAY

Pharmaceuticals and 2 other

Owner

TRANSKARYOTIC THERAPIES, INC.

DUREPLACE

Pharmaceuticals and 2 other

Owner

TRANSKARYOTIC THERAPIES, INC.

FAS2T

Advertising and Business and 4 others

Owner

TRANSKARYOTIC THERAPIES, INC.

REPLIDUR

Pharmaceuticals

Owner

TRANSKARYOTIC THERAPIES, INC.

REPLAGAL

Pharmaceuticals

Owner

TRANSKARYOTIC THERAPIES, INC.

TKT

Pharmaceuticals

Owner

TRANSKARYOTIC THERAPIES, INC.

Pharmaceuticals

Owner

TRANSKARYOTIC THERAPIES, INC.

GA-GAL

Pharmaceuticals

Owner

TRANSKARYOTIC THERAPIES, INC.

1-877-FOR-TKTX

Advertising and Business and 2 other

Owner

TRANSKARYOTIC THERAPIES, INC.

LSDN

Paper Goods and Printed Matter and 5 others

Owner

TRANSKARYOTIC THERAPIES, INC.

1-877-FOR-LSDN

Advertising and Business and 2 other

Owner

TRANSKARYOTIC THERAPIES, INC.

REPLIDUR

Pharmaceuticals

Owner

TRANSKARYOTIC THERAPIES, INC.

REPLAGAL

Pharmaceuticals

Owner

TRANSKARYOTIC THERAPIES, INC.

GA-EPO

Computer and Scientific

Owner

TRANSKARYOTIC THERAPIES, INC.

GENE-ACTIVATED

Computer and Scientific

Owner

TRANSKARYOTIC THERAPIES, INC.

FABRYTEIN

Pharmaceuticals

Owner

TRANSKARYOTIC THERAPIES, INC.

FABRYTEKT

Pharmaceuticals

Owner

TRANSKARYOTIC THERAPIES, INC.

TRANSKARYOTIC THERAPY

Pharmaceuticals

Owner

TRANSKARYOTIC THERAPIES, INC.

FABRASE

Pharmaceuticals

Owner

TRANSKARYOTIC THERAPIES, INC.

GA

Pharmaceuticals

Owner

TRANSKARYOTIC THERAPIES, INC.

T R A N S K A R Y O T I C

Pharmaceuticals

Owner

TRANSKARYOTIC THERAPIES, INC.

TRANSKARYOTIC

Computer and Scientific

Owner

TRANSKARYOTIC THERAPIES, INC.