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Celgard demanda a Senior por infracción de patente de separadores revestidos con cerámica usados en baterías de litio
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Polypore International, LP (PRNewsfoto/Polypore International, LP)

News provided by

Polypore International, LP

Sep 19, 2019, 09:00 ET

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CHARLOTTE, Carolina del Norte, 19 de septiembre de 2019 /PRNewswire/ -- Celgard, LLC (Celgard), una subsidiaria de Polypore International, LP (Polypore), presentó una demanda en el Tribunal Federal de Distrito por el Distrito Norte de California contra Shenzhen Senior Technology Material Co., Ltd. (Senior) y su Instituto de Investigaciones de los Estados Unidos de Fremont, California, vendedor de diversos separadores de baterías para baterías de litio. Específicamente, Celgard presenta reclamaciones contra Senior por vender cometiendo una infracción separadores de polipropileno y revestidos con cerámica hechos por Senior en Shenzhen, China, y por hacer mal uso de secretos comerciales e información confidencial de Celgard.

Las membranas microporosas revestidas y no revestidas de Celgard® se usan como separadores en diversas baterías de iones de litio usadas principalmente en vehículos de tracción eléctrica (EDV), sistemas de almacenamiento de energía (ESS) y otras aplicaciones especializadas. Celgard, LLC es un líder del mercado en tecnología de separador con proceso seco.

La demanda alega que Senior ha infringido la Patente RE47,520 de los EE.UU. (antes Patente 6,432,586 de los EE.UU.) y la Patente 6,692,867 de los EE.UU. de Celgard. La Patente '520 abarca separadores innovadores revestidos con cerámica, desarrollados primero por Celgard para baterías recargables de iones de litio de alta energía. La Patente '867 abarca separadores innovadores de polipropileno. La demanda intenta obtener un requerimiento judicial que impida a Senior vender los separadores infractores y usar los secretos comerciales y la información confidencial de Celgard, y busca compensación por daños y perjuicios.

Recientemente, Celgard presentó con éxito una demanda contra Targray International de Canadá (Targray). La demanda se presentó con el objetivo de evitar que Targray siguiera vendiendo separadores de polipropileno y revestidos con cerámica hechos por Senior que infringen las Patentes '520 y '867 de Celgard. Vea el comunicado de prensa.

Además, Celgard resolvió con éxito dos demandas contra MTI Corporation de California (MTI) en junio. La primera fue una demanda por patente bajo la Patente '586 de Celgard, con el propósito de obtener una compensación de MTI por vender separadores de batería revestidos con cerámicas infractores y la segunda fue una demanda por marca comercial con el propósito de obtener una compensación de MTI por vender separadores de baterías falsificados con la marca registrada de Celgard®. Vea el comunicado de prensa.

El resultado exitoso de los casos de Targray y MTI consolida aún más la integridad de la propiedad intelectual (PI) de Celgard con respecto a separadores revestidos y sin revestir para baterías de iones de litio. Celgard seguirá impidiendo la explotación injusta de su tecnología y PI para proteger sus activos y a sus clientes.

Acerca de Celgard y Polypore
Celgard se especializa en membranas microporosas revestidas y no revestidas, fabricadas mediante procesos secos, usadas como separadores, que son un componente importante de las baterías de iones de litio. La tecnología de separadores de baterías de Celgard es importante para el rendimiento de las baterías de iones de litio para vehículos eléctricos, sistemas de almacenamiento de energía y otras aplicaciones.

Celgard, LLC es una subsidiaria de propiedad total de Polypore International, LP, una compañía de Asahi Kasei.

Polypore es una empresa internacional con instalaciones en nueve países, que se especializa en membranas microporosas utilizadas en vehículos eléctricos y no eléctricos, sistemas de almacenamiento de energía y aplicaciones especializadas. Visite www.celgard.com y www.polypore.com.

Foto - https://mma.prnewswire.com/media/996738/Celgard.jpg
Logo - https://mma.prnewswire.com/media/798399/PolyPore_Logo.jpg

FUENTE Polypore International, LP

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SOURCE Polypore International, LP

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