`Trials@uspto.gov
`
`571-272-7822
`UNITED STATES PATENT AND TRADEMARK OFFICE
`____________
`
`BEFORE THE PATENT TRIAL AND APPEAL BOARD
`____________
`
`LIQUIDIA TECHNOLOGIES, INC.,
`Petitioner,
`
`v.
`
`UNITED THERAPEUTICS CORPORATION,
`Patent Owner.
`____________
`
`IPR2020-00769
`Patent 9,593,066
`____________
`
`Mailed: September 9, 2021
`____________
`
`
`
`NOTICE OF REFUND
`
`Petitioner’s request for a refund of certain post-institution fees paid on
`March 30, 2020 in the above proceeding is hereby granted. The amount of
`$15,000.00 has been refunded to Petitioner’s deposit account.
`The parties are reminded that unless otherwise permitted by 37 C.F.R.
`§ 42.6(b)(2), all filings in this proceeding must be made electronically in the
`Patent Trial and Appeal Board End to End (PTAB E2E), accessible from the
`Board Web site at http://www.uspto.gov/PTAB.
`If there are any questions pertaining to this notice, please contact the
`Patent Trial and Appeal Board at 571-272-7822.
`
`
`
`
`IPR2020-00769
`Patent 9,593,066
`
`
`
`
`PETITIONER:
`
`Ivor Elrifi
`ielrifi@cooley.com
`Erik Milch
`emilch@cooley.com
`
`
`PATENT OWNER:
`
`Stephen B. Maebius
`smaebius@foley.com
`George Quillin
`gquillin@foley.com
`Daniel R. Shelton
`dshelton@foley.com
`
`Shaun R. Snader
`ssnader@unither.com
`
`Douglas Carsten
`dcarsten@wsgr.com
`Richard Torczon
`rtorczon@wsgr.com
`
`
`
`
`2
`
`