In Re Chemical Dynamics, Inc.

FRIEDMAN, Circuit Judge.

This is an appeal from a decision of the Trademark Trial and Appeal Board (Board) refusing registration of a trademark consisting of a portion of a registered mark, on the ground that the portion sought to be registered did not create a separate commercial impression. We affirm.

I

The appellant, Chemical Dynamics, Inc., markets plant fertilizer under the following registered trademark:

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Chemical Dynamics also separately has registered on the Principal Register (1) the background picture of the watering can, medicine dropper and droplet, and (2) the words “7…