IP Verse

Arnold & Siedsma patent opposition analysis

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

Latest patent oppositions filed by Arnold & Siedsma

Stay updated with the latest patent oppositions filed by Arnold & Siedsma

Patent NumberTitleApplicantOpposition DateOpposition Company
EP4582070
Absorbent Article With Anti-Leakage Transversal BarrierONTEX BVAug 19, 2026DRYLOCK
EP3442325
Introgression Of Two Yield Qtls In Cucumis Sativus PlantsNUNHEMS B.V.Jul 29, 2026RIJK ZWAAN ZAADTEELT EN ZAADHANDEL
EP3757138
Particles Containing Modified Polyvinyl AlcoholKURARAY CO., LTD.Jul 15, 2026XSYS PREPRESS
EP4434720
Mold For Producing Molded Parts And Method For Producing Molded Parts Using A MoldKIEFEL GMBHMay 26, 2026HUHTAMAKI MOLDED FIBER TECHNOLOGY
EP4515167
Adiabatic Pre-Cooling System For V-Type Air Cooled Heat ExchangerSTRELITS-STRELE, JANISApr 13, 2026GERAB NATIONAL ENTERPRISES
EP4284645
Barrier Paper Packaging FilmAMCOR FLEXIBLES NORTH AMERICA, INC.Apr 9, 2026ROYAL VAASSEN FLEXIBLE PACKAGING
EP4454624
Absorbent Article With Anti-Leakage Transversal BarrierONTEX BVMar 4, 2026DRYLOCK
EP4211302
Method And Device For Automated Quality Control For Cutting Systems For Flexible Material PartsHEFA HOLDING GMBHDec 8, 2025ZENNA LASER SOLUTIONS
EP3018205
Root-Knot Nematode Resistance Marker For Tomato Plant, Root-Knot Nematode Resistant Tomato Plant, Production Method For Root-Knot Nematode Resistant Tomato Plant, And Screening Method For Root-Knot Nematode Resistant Tomato PlantTAKII & COMPANY LIMITEDDec 2, 2025RIJK ZWAAN ZAADTEELT EN ZAADHANDEL
EP3864957
Melon Plants With A Dominant Melon Yellowing Associated Virus (Myav) Resistance GeneNUNHEMSSep 11, 2025RIJK ZWAAN ZAADTEELT EN ZAADHANDEL

Top clients of Arnold & Siedsma

Top companies who are the clients of Arnold & Siedsma

CompanyTotal
DRYLOCK11
ETHERNA IMMUNOTHERAPIES8
RIJK ZWAAN ZAADTEELT EN ZAADHANDEL7
ARNOLD & SIEDSMA7
XSYS GERMANY5
RIDDER CLIMATE SCREENS3
SCHREDER3
PEINEMANN EQUIPMENT2
OTOLIFT TRAPLIFTEN2
FLINT GROUP GERMANY2