Thursday, 21 March 2013

US patent change angers inventors - tech - 21 March 2013 - New Scientist

INVENTORS in the US have caught up with the rest of the world - but many don't like it. Until last week the US Patent and Trademark Office ran a first-to-invent system. Date-stamped notes proved when a gadget was invented, trouncing any rival who might have filed first.
crawled from : Newscientist

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