`United States Patent
`(10) Number:
`US 8,865,921 K1
`
`(45) Certificate Issued:Munioz de Diegoetal. Sep. 27, 2019
`
`
`(54) METHOD FOR THE PREPARATION OF
`2,5-FURANDICARBOXYLIC ACID AND
`FOR THE PREPARATION OF THE
`DIALKYL ESTER OF
`2,5-FURANDICARBOXYLIC ACID
`
`(75)
`
`Inventors: Cesar Mufioz de Diego; Gerardus
`Johannes Maria Gruter; Matheus
`Adrianus Dam
`
`(73) Assignee: SYNVINA C.V.
`
`Trial Number:
`
`IPR2015-01838 filed Aug. 28, 2015
`
`Inter Partes Review Certificate for:
`
`Patent No.: 8,865,921
`Issued:
`Oct. 21, 2014
`Appl. No.:
`13/497,690
`Filed:
`Jul. 9, 2012
`
`The results of IPR2015-01838 are reflected in this inter
`partes review certificate under 35 U.S.C. 318(b).
`
`
`
`INTER PARTES REVIEW CERTIFICATE
`U.S. Patent 8,865,921 K1
`Trial No. IPR2015-01838
`Certificate Issued Sep. 27, 2019
`
`1
`
`AS A RESULT OF THE INTER PARTES
`REVIEW PROCEEDING, IT HAS BEEN
`DETERMINED THAT:
`
`Claims 1-5 and 7-9 are cancelled.
`uf
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