IP Verse

Sound Absorber, Structure And Use Of A Sound Absorber

EP3935624

FRAUNHOFER-GESELLSCHAFT ZUR FÖRDERUNG DER ANGEWANDTEN FORSCHUNG E.V.
Application Number
EP20709569A
Filing Date
Mar 6, 2020
Status
Granted And Under Opposition
Jun 30, 2023
Grant Date
Aug 2, 2023
External Links
Slate, Register

Biblio Summary

The patent EP3935624B1 was granted on Aug 2, 2023 by Fraunhofer-Gesellschaft Zur Förderung Der Angewandten Forschung E.V. The patent is currently Granted And Under Opposition.

Oppositions Filed by other Companies on the Patent

The table below shows 1 patent oppositions filed on the patent at EPO, listing each opposing company and filing date. Tracking these filings indicates that the applicant is active in this industry, while opposing companies may be signaling their own interest in competing within the same space. These disputes are essential for insights into competitor actions, patent strategy and emerging technological trends.

CompanyOpposition DateOpposition Status

Get instant alerts for new oppositions and patent status changes

SANDLER AGMay 3, 2024ADMISSIBLE

More Opposed Patents of Fraunhofer-Gesellschaft Zur Förderung Der Angewandten Forschung E.V.

The table below shows the patents of Fraunhofer-Gesellschaft Zur Förderung Der Angewandten Forschung E.V. that have been opposed by other companies.

Patent NumberTitleGrant DateOpposition Count
EP3419200Method, Apparatus, Computer Program And System For Determining Information Related To The Audience Of An Audio-Visual Content ProgramFeb 28, 20241
EP3016998Method For Increasing The Concentration Of At Least One Polymer From A Polymer-Containing Waste Material, And Polymer RecyclateJan 3, 20241
EP3708539Dry Method To Obtain Coated Crystalline Silica With Reduced ToxicityAug 9, 20231

Dossier Documents of the Patent

The documents dossier of the patent at EPO including all essential records in the patent's lifecycle, from filing to grant to oppositions.

  • Date

    Description

  • Get instant alerts for new documents