`
` BEFORE THE PATENT TRIAL AND APPEAL BOARD
`
` AMAZON WEB SERVICES, INC.
` AND AMAZON.COM SERVICES LLC,
`
` Petitioner,
`
` v.
`
` ZENTIAN LTD.,
` Patent Owner.
` ____________________
`
` Case IPR2023-01197
` Patent No. 10,971,140
` ____________________
`
` PATENT OWNER’S POWER OF ATTORNEY
`
`
`
` IPR2023-01197
` PATENT OWNER’S POWER OF ATTORNEY
` Pursuant to 37 C.F.R. § 42.10(b), Patent Owner, Zentian Ltd., having a
`
` place of business at 27 Queens Close, St. Ives, Cambridgeshire, England,
`
` PE37 5QD, hereby appoints Noroozi PC and Bartlit Beck LLP as its
`
` attorneys to transact all business in the United States Patent & Trademark
`
` Office and Patent Trial and Appeal Board associated with the
`
` above-captioned Inter Partes Review of U.S. Patent No. 10,971,140.
`
` Those attorneys include at least:
`
` Peter Knops, Reg. No. 37,659
` peter@noroozipc.com
`
` Kayvan B. Noroozi ( Pro Hac Vice )
` kayvan@noroozipc.com
`
` N OROOZI PC
` 11601 Wilshire Blvd., Suite 2170
` Los Angeles, CA 90025
` Tel.: 310-975-7074
`
` Katherine Rhoades, Reg. No. 75,109
` katherine.rhoades@bartlitbeck.com
`
` Nevin Gewertz ( Pro Hac Vice Forthcoming)
` nevin.gewertz@bartlitbeck.com
`
` Bartlit Beck LLP
` 54 West Hubbard Street, Suite 300
` Chicago, IL 60654
` Tel: (312) 494-4400
`
` 1
`
`
`
` IPR2023-01197
` PATENT OWNER’S POWER OF ATTORNEY
` The undersigned are authorized to sign this Power of Attorney on
`
` behalf of Zentian Ltd.
`
` Zentian Ltd.
`
` 10/9/2023
`
` 2
`
`