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Propylene-Based Impact Copolymers

Patent No. EP3094681 (titled "Propylene-Based Impact Copolymers") was filed by Exxonmobil Chemical Patents on Dec 11, 2014. The application was issued on Jan 20, 2021.

Patent Summary

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Patent Family

Patent Oppositions (6)

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
BOREALISOct 20, 2021MAIWALD
TOTALENERGIES ONETECH BELGIUMOct 20, 2021GARCIA MARTIN
BRASKEM AMERICAOct 19, 2021ZACCO DENMARK
LUMMUS NOVOLEN TECHNOLOGYOct 19, 2021LEDERER & KELLER PATENTANWALTE PARTNERSCHAFT MBB
SABIC SABIC PETROCHEMICALSOct 19, 2021SABIC GROUP
WR GRACE & CONNOct 19, 2021J A KEMP

Dossier Documents

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EP3094681

EXXONMOBIL CHEMICAL PATENTS
Application Number
EP14827604A
Filing Date
Dec 11, 2014
Status
Revoked
Mar 3, 2023
Publication Date
Jan 20, 2021
External Links
Slate, Register , Google Patents