IP Verse

Weidner Stern Jeschke patent opposition analysis

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

Stay updated with the latest patent oppositions filed by Weidner Stern Jeschke

Patent Number	Title	Applicant	Opposition Date	Opposition Company
EP4001552	Method For Dismantling A Tower	REISCH, EDUARD	Jul 29, 2024	REGRATA ABBRUCH UND RECYCLING
EP3348393	Composite Membrane And Method For Producing Same	SEFAR AG	Mar 19, 2024	SAATI S.P.A.
EP3231595	Composite And Method For Producing A Composite For An Acoustic Component	SEFAR AG	Jun 22, 2023	SAATI S.P.A.
EP3177659	Nitrogen-Containing Compounds Suitable For Use In The Production Of Polyurethanes	EVONIK OPERATIONS	Sep 8, 2021	HUNTSMAN
EP3271136	Sonotrode For An Ultrasound Welding System And Method For Welding A Connection Element To A Component	REHAU	Jan 28, 2021	SONOTRONIC NAGEL GMBH
EP3347127	Transfer Device	CHARGEPOINT TECHNOLOGY	Nov 13, 2020	ATEC PHARMATECHNIK GMBH
EP3253422	Cleaning Device For Small Parts	NETZHAMMER	May 13, 2020	ATEC PHARMATECHNIK GMBH
EP2635932	Optical Systems For Multi-Sensor Endoscopes	PEER MEDICAL	Feb 28, 2020	KARL STORZ
EP3310400	Device For Sterile Treatment	CASTUS STERILE SYSTEMS	Dec 16, 2019	ATEC PHARMATECHNIK GMBH
EP3256418	Method For Operating A Filling Adapter, And Filling Adapter For Filling Refrigerant R744 Into Vehicle Air Conditioning Systems	DRR SOMAC	Sep 19, 2019	SAT ANLAGENTECHNIK GMBH

Top companies who are the clients of Weidner Stern Jeschke

Company	Total
SAATI S.P.A.	4
ATEC PHARMATECHNIK GMBH	3
SAT ANLAGENTECHNIK GMBH	2
NORTHTEC	1
REGRATA ABBRUCH UND RECYCLING	1
SONOTRONIC NAGEL GMBH	1
HUNTSMAN	1
KARL STORZ	1