IP Verse

Hahn patent opposition analysis

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

Latest patent oppositions filed by Hahn

Stay updated with the latest patent oppositions filed by Hahn

Patent Number	Title	Applicant	Opposition Date	Opposition Company
EP3946574	Irradiation Module And Device And Method For Irradiation With Medical And Cosmetic Radiation	JK HOLDING	Aug 14, 2025	KBL
EP3946575	Device For Acting On At Least Parts Of A Body	JK HOLDING	Dec 12, 2024	KBL
EP2772234	Apparatus For Creating Ocular Surgical And Relaxing Incisions	OPTIMEDICA	Jan 5, 2022	ALCON
EP3388886	Contact Lens With A Hydrophilic Layer	TANGIBLE SCIENCE	Jul 26, 2021	ALCON
EP3597268	Irradiating Device And Irradiation Method	JK HOLDING	Jul 23, 2021	KBL
EP2809773	Process Of Modulating Man5 And/Or Afucosylation Content Of Glycoprotein Composition	DR REDDYS LABORATORIES	Jun 2, 2021	BREUER
EP3351620	Metabolically Optimized Cell Culture	REGENERON PHARMACEUTICALS	Jun 2, 2021	BREUER
EP2548528	Method And Apparatus For Patterned Plasma-Mediated Laser Trephination Of The Lens Capsule And Three Dimensional Phaco-Segmentation	AMO	Apr 14, 2021	ALCON
EP3446158	Silicone Elastomer-Hydrogel Hybrid Contact Lenses	COOPERVISION	Mar 24, 2021	ALCON
EP2180992	Process For Making Ophthalmic Lenses	JOHNSON AND JOHNSON VISION CARE	May 14, 2020	ALCON

Top clients of Hahn

Top companies who are the clients of Hahn

Company	Total
ALCON	6
KBL	3
BREUER	2
ENDRESSHAUSER DEUTSCHLAND AGCO	2
FRIEDRICH	2