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`UNITED STATES PATENT AND TRADEMARK OFFICE
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`BEFORE THE PATENT TRIAL AND APPEAL BOARD
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`LIQUIDIA TECHNOLOGIES, INC.,
`Petitioner
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`v.
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`UNITED THERAPEUTICS CORPORATION,
`Patent Owner
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`Case No. IPR2021-00406
`U.S. Patent No. 10,716,793
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`PETITIONER’S UPDATED MANDATORY NOTICE REGARDING
`ADDITIONAL BACKUP COUNSEL
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`Petitioner’s Updated Mandatory Notice
`IPR2021-00406
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`Petitioner Liquidia Technologies, Inc. hereby updates its Mandatory Notice
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`as to back up counsel by adding the following practitioners as its attorneys to transact
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`all business in the United States Patent & Trademark Office associated with the
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`above captioned Inter Partes Review:
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`ADDITIONAL BACK UP COUNSEL
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`Sanya Sukduang (Reg. No. 46,390)
`ssukduang@cooley.com
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`zLiquidiaIPR@cooley.com
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`COOLEY LLP
`ATTN: Patent Group
`1299 Pennsylvania Ave. NW
`Suite 700
`Washington, D.C. 20004
`Tel: (202) 776-2982
`Fax: (202) 842-7899
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`Dated: April 15, 2021
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`COOLEY LLP
`ATTN: Patent Group
`1299 Pennsylvania Avenue NW
`Suite 700
`Washington, DC 20004
`Tel: (212) 479-6840
`Fax: (212) 479-6275
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`1
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`By:
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`Respectfully submitted,
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`/Ivor R. Elrifi/
`Ivor R. Elrifi
`Reg. No. 39,529
`Counsel for Petitioner
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`Petitioner’s Updated Mandatory Notice
`IPR2021-00406
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`CERTIFICATE OF SERVICE
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`Pursuant to 37 C.F.R. §§42.6(e)(4)(i) et seq., a complete copy of the attached
`PETITIONER’S UPDATED MANDATORY NOTICE REGARDING
`ADDITIONAL BACKUP COUNSEL is being served via email on the 15th day
`of April 2021, upon Patent Owner’s attorneys of record:
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`Stephen B. Maebius (smaebius@foley.com)
`George Quillin (gquillin@foley.com)
`Daniel R. Shelton (dshelton@foley.com)
`UT-793@foley.com
`FOLEY & LARDNER LLP
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`Douglas Carsten (dcarsten@mwe.com)
`April E. Weisbruch (aweisbruch@mwe.com)
`Judy Mohr (jmohr@mwe.com)
`MCDERMOTT WILL & EMERY LLP
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`Richard Torczon (rtorczon@wsgr.com)
`Grace A. Winschel (gwinschel@wsgr.com)
`WILSON, SONSINI, GOODRICH & ROSATI
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`Shaun R. Snader (ssnader@unither.com)
`UNITED THERAPEUTICS CORP.
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`By:
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`/Ivor R. Elrifi/
`Ivor R. Elrifi
`Reg. No. 39,529
`Counsel for Petitioner
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`Dated: April 15, 2021
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`COOLEY LLP
`ATTN: Patent Group
`1299 Pennsylvania Avenue NW
`Suite 700
`Washington, DC 20004
`Tel: (212) 479-6840
`Fax: (212) 479-6275
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