EP3899113

LENZING AKTIENGESELLSCHAFT
Application Number
EP19817341A
Filing Date
Dec 13, 2019
Status
Granted And Under Opposition
Dec 16, 2022
Grant Date
Jan 18, 2023
External Links
Slate, Register

Biblio Summary

The patent EP3899113B1 was granted on Jan 18, 2023 by Lenzing Aktiengesellschaft The patent is currently Granted And Under Opposition.

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

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METSA SPRING OYOct 17, 2023ADMISSIBLE

The table below shows the patents of Lenzing Aktiengesellschaft that have been opposed by other companies.

Patent NumberTitleGrant DateOpposition Count
EP3762537Cellulose Pulp And Shaped Lyocell Article Having A Reduced Cellulose ContentOct 25, 20231
EP4007826Method For Producing Lyocell Staple FibersJun 7, 20231
EP3511449Reuse Of Lyocell Cellulose For Lyocell MethodMar 23, 20221