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High Performance Moisture Barrier Films At Lower Densities - EP3140331

The patent EP3140331 was granted to Chevron Phillips Chemical LP on Oct 21, 2020. The application was originally filed on May 5, 2015 under application number EP15723620A. The patent is currently recorded with a legal status of "Granted And Under Opposition".

EP3140331

CHEVRON PHILLIPS CHEMICAL LP
Application Number
EP15723620A
Filing Date
May 5, 2015
Status
Granted And Under Opposition
Sep 18, 2020
Grant Date
Oct 21, 2020
External Links
Slate, Register, Google Patents

Patent Summary

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Patent Family

Patent Oppositions (3)

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SABIC SABIC PETROCHEMICALSJul 20, 2021SABIC GROUPADMISSIBLE
TOTALENERGIES ONETECH BELGIUMJul 20, 2021MELLETADMISSIBLE
TOTALENERGIES ONETECH BELGIUMJul 20, 2021RABOINADMISSIBLE

Patent Citations (52) New

Patent citations refer to prior patents cited during different phases such as opposition or international search.

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Non-Patent Literature (NPL) Citations (14) New

NPL citations refer to non-patent references such as research papers, articles, or other publications cited during examination or opposition phases.

Citation PhaseReference Text
DESCRIPTION- C.A. HIEBER; H.H. CHIANG, POLYM. ENG. SCI., (1992), vol. 32, page 931
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OPPOSITION- Anonymous, "At home in your world Lumicene Metallocene Polyethylene for Blown and Cast Films", Total Petrochemicalsa, (20100101), pages 1 - 6, XP055830301
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OPPOSITION- ASTM F1249, "Standard Test Method for Water Vapour Transmission Rate Through Plastic Films and Sheeting using a Modulated Infrared Sensor", ATM International, (20130000), XP055933405
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