European Patent Office Revokes Universal Display’s Organometallic Iridium Patent

Universal Display Corporation of Ewing, New Jersey USA, a developer of the
PHOLED®, announced that the European Patent Office (EPO) revoked the patent
previously allowed by the lower EPO, EP patent number href="http://worldwide.espacenet.com/publicationDetails/originalDocument?FT=D&date=20061102&DB=EPODOC&locale=en_EP&CC=EP&NR=1449238B1&KC=B1&ND=4">1449238
(the EP ‘238 patent). The patent revocation was a decision issued on the
previously-disclosed appeal of a prior ruling relating to …

Category: oleds

via Solid State Lighting Net: http://www.sslighting.net/documents/articles/news/123602.html#top

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