What kind of proceedings has Jeff Vockrodt served as lead counsel in?
Jeff Vockrodt has served as lead counsel in inter partes review proceedings before the U.S. Patent Trial and Appeal Board.
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### Instruction:
What kind of proceedings has Jeff Vockrodt served as lead counsel in?

### Input: Not applicable

### Response:
Jeff Vockrodt has served as lead counsel in inter partes review proceedings before the U.S. Patent Trial and Appeal Board.<|im_end|>