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`
`
`UNITED STATES PATENT AND TRADEMARK OFFICE
`_______________
`
`BEFORE THE PATENT TRIAL AND APPEAL BOARD
`_______________
`
`DAICEL CORPORATION
`Petitioner
`v.
`
`CELANESE INTERNATIONAL CORPORATION
`Patent Owner
`_______________
`
`CASE IPR2014-01515
`Patent 7,223,886
`_______________
`
`PATENT OWNER CELANESE INTERNATIONAL CORPORATION’S
`UPDATED MANDATORY NOTICES
`
`
`
`
`
`
`
`
`
`Mail Stop “PATENT BOARD”
`Patent Trial and Appeal Board
`U.S. Patent and Trademark Office
`P.O. Box 1450
`Alexandria, VA 22313-1450
`
`
`KILPATRICK TOWNSEND 66921349 1
`
`
`
`
`
`
`

`

`IPR2014-01515
`
`
`
`
`Pursuant to 37 C.F.R. § 42.8, Patent Owner hereby files the following
`
`Updated Mandatory Notices.
`
`I.
`
`
`
`REAL PARTY-IN-INTEREST (37 C.F.R. § 42.8(b)(1))
`
`The real party-in-interest is CELANESE INTERNATIONAL
`
`CORPORATION; 222 W. Las Colinas Blvd.; Suite 900N; Irving, TX 75039.
`
`II. RELATED MATTERS (37 C.F.R. § 42.8(b)(2))
`
`Judicial Matters:
`
`Patent Owner identifies that U.S. Patent No. 7,223,886 is not, at present, the
`
`subject of any judicial proceedings.
`
`Administrative Matters:
`
`
`
`In accordance with the Office Patent Trial Practice Guide (77 Fed. Reg.
`
`48,756, at 48,760 (Aug. 14, 2012)), Patent Owner identifies the following
`
`applications and patents that claim or may claim the benefit of the priority of the
`
`filing date of U.S. Patent No. 7,223,886:
`
`• PCT/US05/06092 filed on 2-24-2005 which is Published.
`
`• U.S. Appl. No. 11/788,455 filed on 4-20-2007, which issued as U.S. Patent
`
`No. 8,076,507 and is the subject of four petitions for inter partes review
`
`(IPR2014-01514, IPR2015-00170, IPR2015-00171, and IPR2015-00173).
`
`
`KILPATRICK TOWNSEND 66921349 1
`
`
`2
`
`
`
`

`

`IPR2014-01515
`
`
`Patent Owner does not concede that the identified patent or applications
`
`would be affected by a decision in the present inter partes review of U.S. Patent
`
`No. 7,223,886.
`
`III. LEAD AND BACK-UP COUNSEL (37 C.F.R. § 42.8(b)(3))
`
`Patent Owner designates Justin L. Krieger as lead counsel and Joshua B.
`
`Pond and Troy A. Petersen as back-up counsel:
`
`Lead Counsel: Justin L. Krieger, Reg. 47,719
`
`Backup Counsel: Joshua B. Pond, Reg. 55,544 (new)
`
`Backup Counsel: Troy A. Petersen, Reg. 56,827
`
`
`(New) Address: Kilpatrick Townsend & Stockton LLP
`607 14th Street, NW
`Suite 900
`Washington, DC 20005-2018
`Telephone: 202 481 9922
`Facsimile: 202 380 0913
`Email: IPR@kilpatricktownsend.com
`
`
`
`
`
`
`
`
`
`An updated power of attorney is being filed concurrently with this notice.
`
`
`
`
`
`
`KILPATRICK TOWNSEND 66921349 1
`
`
`3
`
`
`
`

`

`IPR2014-01515
`
`
`IV. SERVICE INFORMATION (37 C.F.R. § 42.8(b)(4))
`
`
`
`Please direct all correspondence regarding this proceeding to the lead
`
`counsel at the address listed above. Patent Owner also consents to electronic
`
`service by email to:
`
`IPR@kilpatricktownsend.com
`
`Updated Deposit Account Number
`
`
`
`The Patent Trial and Appeal Board is hereby authorized to charge any fees
`
`associated with this proceeding to Deposit Account No. 20-1430.
`
`
`
`
`
`
`
`
`
`
`
`
`
`
`
`
`
`
`
`
`
`Respectfully submitted,
`
`Kilpatrick Townsend & Stockton LLP
`
`
`
`
`
`
`
`
`
`/Justin L. Krieger/
`By:
`
`
`
`
`
` Justin L. Krieger
`
`
`
`
`
` Registration No.: 47,719
`
`
`
`
`
`Dated:
`February 11, 2015
`
`
`
`
`Kilpatrick Townsend & Stockton LLP
`607 14th Street, NW
`Suite 900
`Washington, DC 20005-2018
`Telephone: 202 481 9922
`Facsimile: 202 380 0913
`
`
`
`KILPATRICK TOWNSEND 66921349 1
`
`
`4
`
`
`
`

`

`
`
`
`
`
`CERTIFICATE OF SERVICE
`The undersigned certifies that on February 11, 2015, a complete copy of this
`
`PATENT OWNER CELANESE INTERNATIONAL CORPORATION’S
`
`UPDATED MANDATORY NOTICES was serviced via email on Counsel for
`
`Petitioners at the email address as indicated in their PETITION FOR INTER
`
`PARTES REVIEW:
`
`DAICEL_IPR@FOLEY.COM
`
`
`
`
`
`
`
`
`
`
`
`
`
`
`
`
`
`Respectfully submitted,
`
`Kilpatrick Townsend & Stockton LLP
`
`
`
`
`
`
`
`
`/Justin L. Krieger/
`By:
`
`
`
`
`
` Justin L. Krieger
`
`
`
`
`
` Registration No.: 47,719
`
`
`
`
`
`
`Kilpatrick Townsend & Stockton LLP
`607 14th Street, NW
`Suite 900
`Washington, DC 20005-2018
`Telephone: 202 481 9922
`Facsimile: 202 380 0913
`
`
`
`
`KILPATRICK TOWNSEND 66921349 1
`
`
`
`
`
`
`

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