The Weekly Litigation News Digest is now live. Subscribe now

Rau patent opposition analysis

The comprehensive analysis of Rau opposition landscape, with a particular emphasis on intellectual property (IP) dynamics.

Stay updated with the latest patent oppositions filed by Rau

Patent NumberTitleApplicantOpposition DateOpposition Company
Iron Complex Compounds For Therapeutic UsePHARMACOSMOS HOLDINGOct 1, 2025BRIGHTGENE BIO MEDICAL TECHNOLOGY
Nozzle For Extruding A Material Rich In Protein And Water, As Well As An Extrusion Machine Comprising Such A NozzleCLEXTRALSep 23, 2025COPERION
Combination Of Piston Rings And Combined Structure Of Pistons And Piston RingsTPRSep 23, 2025MAHLE
Pharmaceutical Composition, Methods For Treating And Uses ThereofBOEHRINGER INGELHEIMSep 12, 2025TEVA PHARMACEUTICALS
Sodium (2R, 5S, 13Ar) -7, 9-Dioxo-10- ( (2,4,6-Trifluorobenzyl) Carbamoyl) -2, 3, 4, 5, 7, 9, 13, 13A-Octahydro-2, 5-Methanopyrido [1',2' : 4.5] Pyrazino [2, 1-B] Oxazepin-8-OlateGILEAD SCIENCESSep 3, 2025KRAUS & LEDERER PARTGMBB
Train Traction SystemHITACHIAug 26, 2025ALSTOM
Preparation Containing Tetracyclic Compound At High DoseCHUGAI SEIYAKU KABUSHIKI KAISHAAug 19, 2025TEVA PHARMACEUTICALS
Conveyor Device For Conveying Of Transport UnitsFERAGAug 19, 2025DURKOPP FORDERTECHNIK
Nanoemulsion For Oral UseNICOVENTURESAug 5, 2025DSM ASSETS
A Beverage Product With Free Divalent Cations Protein Aggregation And A Method Producing ThereofNESTLEJul 30, 2025COMPAGNIE GERVAIS DANONE