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Bio-Degradable Polyester Composition - EP3315554B1

EP3315554

KINGFA SCI & TECH
Application Number
EP17764499A
Filing Date
Mar 1, 2017
Status
Revoked
Nov 4, 2022
Grant Date
Nov 13, 2019
External Links
Slate, Register, Google Patents
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Bibliography

The patent EP3315554B1 was granted to Kingfa SCI & Tech on Nov 13, 2019 following the initial filing on Mar 1, 2017 under the application number EP17764499A . The current legal status of the patent is Revoked.

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.

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BASFAug 13, 2020ADMISSIBLE
NOVAMONTAug 13, 2020ADMISSIBLE

Dossier Documents

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