Squire Sanders Dempsey, L.L.P. - US Patent Attorneys and Agents

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In 1608, Dutch eyeglass maker Hans Lipperhey filed the first patent for a working telescope. The patent was denied.

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Number of patents: 1
Last date: November 13, 2007

Number	Title	Issue Date
7294329	Poly(vinyl acetal) coatings for implantable medical devices A coating for a medical device, particularly for a drug eluting stent, is described. The coating includes a polyacetal-based polymer. ...	11/13/2007