Case Number: App_479139/2023 Patent number: EP3569621 - SULFURIC ACID ESTERIFICATION MODIFIED CELLULOSE NANOFIBERS AND METHOD FOR PRODUCING CELLULOSE NANOFIBERSProceeding type: ApplicationAction/Application: Inanspruchnahme der AusnahmeregelungApplicants: Dennemeyer & Associates S.A. (DE) Represented by Stéphane SpeichCourt Division: appealInstance - seat - LuxembourgDate of Formal receipt: 2023-06-03 10:27:20