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Zillow, Inc. v. Trulia, Inc.
Case Number:
2:12-cv-01549
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June 18, 2013
Fed. Circ. Ruling Invalidates Zillow Patent, Rival Says
Real estate website operator Trulia Inc. asked a Washington federal judge on Monday to nix a lawsuit accusing it of infringing the patent for competitor Zillow Inc.'s home valuation service, arguing that a recent Federal Circuit ruling renders Zillow's abstract idea patent-ineligible.
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September 13, 2012
Zillow Says Rival Real Estate Site Copied Home-Value Service
Real estate website operator Zillow Inc. on Wednesday accused its industry competitor Trulia Inc. of infringing its patent by offering a home valuation service purportedly based on Zillow's own calculation method.