IP Verse

Bio-Based Meg And Polyester Fiber Compositions And Methods Of Making The Same

Patent No. EP3538693 (titled "Bio-Based Meg And Polyester Fiber Compositions And Methods Of Making The Same") was filed by Changchun Meihe Science And Technology on Nov 9, 2017. The application was issued on Feb 21, 2024.

Patent Summary

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Patent Oppositions (2)

Patent oppositions filed by competitors challenge the validity of a granted patent. These oppositions are typically based on claims of prior art, lack of novelty, or non-obviousness. They are a key part of the process for determining a patent's strength and enforceability.

CompanyOpposition DateRepresentative
HAMPTON KNOWLESNov 20, 2024D YOUNG
AVANTIUM KNOWLEDGE CENTRENov 15, 2024AVANTIUM

Dossier Documents

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EP3538693

CHANGCHUN MEIHE SCIENCE AND TECHNOLOGY
Application Number
EP17869799A
Filing Date
Nov 9, 2017
Status
Granted And Under Opposition
Jan 19, 2024
Publication Date
Feb 21, 2024
External Links
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