`
`BEFORE THE PATENT TRIAL AND APPEAL BOARD
`
`Twilio Inc.
`
`Petitioner
`
`V.
`
`TeleSign Corporation
`Patent Owner
`
`Case No. IPR2016-00450
`
`Patent: 8,462,920
`
`PETITIONER’S AMENDED
`
`POWER OF ATTORNEY
`
`
`
`Petitioner, Twilio Inc., hereby amends its Power of Attorney filed on
`
`January 11, 2016, and appoints the following practitioners as its attorneys to
`
`transact all business in the United States Patent & Trademark Office associated
`
`with the above captioned Inter Partes Review:
`
`
`
`BACK-UP COUNSEL
`
`Carrie Richey (pro hac w'ce)'
`crichey@coo1ey.com
`zTwilioIPR@cooley.com
`
`LEAD COUNSEL
`
`Wayne Stacy (Reg. No. 45,125)
`wstacy@cooley.com
`zTwilioIPR@cooley.com
`
`Cooley LLP
`ATTN: Patent Group
`1299 Pennsylvania Ave., NW, Suite 700
`Washington, DC 20004
`Tel: (720) 566-4125
`Fax: (202) 842-7899
`
`Mikaela Stone (Reg. No. 70,404)
`mstone@coo1ey.com
`zTwilioIPR@cooley.com
`
`Britton Davis (pro hac vice)2
`bdavis@cooley.com
`zTwilioIPR@cooley.com
`
`Cooley LLP
`ATTN: Patent Group
`1299 Pennsylvania Ave., NW, Suite 700
`Washington, DC 20004
`Tel: (720) 566-4000
`Fax: (202) 842-7899
`
`1 Pro hac vice application to be filed.
`2 Pro hac vice application to be filed.
`
`
`
`The individual signing below has the authority to execute this document on
`
`behalf of Petitioner.
`
`BY:
`
`NAME:
`
`_Ka[yn Smith
`
`TITLE;
`
`__G_enera| Counsel
`
`_y
`
`DATE:
`
`May 19, 20_16__
`
`
`
`
`
`CERTIFICATE OF SERVICE
`
`I hereby certify pursuant to 37 C.F.R. §§ 42.6(e) and 42.105(a) that the
`
`foregoing PETITONER’S AMENDED POWER OF ATTORNEY and
`
`CERTIFICATE OF SERVICE was served electronically via email on the
`
`following:
`
`Elena McFarland
`(EMCFARLAND@shb.com)
`Tawni Wilhelm
`(TWILHELM@shb.com, TeleSignIPR@shb.com)
`Jesse Camacho
`(JCAMACHO@shb.com)
`Counsel for Patent Owner, TeleSign Inc.
`Shook, Hardy & Bacon LLP
`2555 Grand Blvd.
`Kansas City, MO 64108
`
`Amy Foust
`(AFOUST@shb.com)
`Counsel for Patent Owner, TeleSign Inc.
`Shook, Hardy & Bacon LLP
`201 S. Biscayne Blvd., Suite 3200
`Miami, FL 33131
`
`
`May 25, 2016
`
`
`
`
`
`
` / Wayne Stacy /
`Wayne Stacy
`Reg. No. 45,125
`
`
`
`
`
`
`
`
`
`4