Walker Digital Files 15 Patent Suits Against More Than 100 Companies

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posted on: Monday, April 18, 2011

Intellectual Property / Litigation / Trial Practice

All Federal

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As reported by PC Magazine (Priceline Founder Goes on Patent Lawsuit Binge, Sues Apple, Google, More), Walker Digital filed 15 patent suits Tuesday against more than 100 companies, including Microsoft, eBay, Amazon, Facebook, WalMart, Groupon, Apple, Sony and Google.

Look for a post here soon describing the patents. In the meantime, there is a list of the suits and the patents in each below:

Docket Number*	Case Name	Date Filed	Patents
1:2011-cv-00311	Walker Digital LLC v. Google Inc. et al	04/11/2011	7801802
1:2011-cv-00315	Walker Digital LLC v. Amazon.com Inc. et al	04/11/2011	7236942
1:2011-cv-00312	Walker Digital LLC v. MasterCard International Incorporated	04/11/2011	6018718 6434534 7430521 6144948
1:2011-cv-00320	Walker Digital LLC v. American Airlines Inc. et al	04/11/2011	6138105 6601036
1:2011-cv-00314	Walker Digital LLC v. Citigroup Inc. et al	04/11/2011	6163771 7844550
1:2011-cv-00322	Walker Digital LLC v. Activision Blizzard Inc. et al	04/11/2011	5970143 5768382
1:2011-cv-00318	Walker Digital LLC v. Myspace Inc. et al	04/11/2011	5884270 5884272
1:2011-cv-00313	Walker Digital LLC v. Facebook Inc. et al	04/11/2011	7831470 7827056
1:2011-cv-00308	Walker Digital LLC v. Compasslearning Inc. et al	04/11/2011	5947747 6616458 7483670
1:2011-cv-00310	Walker Digital LLC v. Arrow Security Inc. et al	04/11/2011	6720990 7593033 7602414 7605840 7719565 7817182
1:2011-cv-00319	Walker Digital LLC v. e2interactive Inc. et al	04/11/2011	6381582
1:2011-cv-00316	Walker Digital LLC v. Avaya Inc. et al	04/11/2011	6487291 6222920
1:2011-cv-00309	Walker Digital LLC v. Apple Inc. et al	04/11/2011	6199014
1:2011-cv-00321	Walker Digital LLC v. Ayre Acoustics Inc. et al	04/11/2011	6263505
1:2011-cv-00317	Walker Digital LLC v. BuyWithMe Inc. et al	04/12/2011	6249772 6754636 7039603 7689468
1:2011-cv-00326	Walker Digital LLC v. Cannon U.S.A. Inc. et al	04/12/2011	7924323

*(All cases were filed in the United States District Court for the District of Delaware)

About the Author

Steven Lundberg

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Steven Lundberg is a registered patent attorney and a founding partner of Schwegman, Lundberg & Woessner. His practice is focused on patent protection for software, medical and telecommunications technology, and related opinion and licensing matters. Steve received his B.S.E.E. in 1978 from the University of Minnesota, and his law degree from William Mitchell College of Law (J.D., 1982). He has published and spoken widely on software and electronic patent protection, is active in the Computer and Electronics Committee of the American Intellectual Property Law Association, and a co-...

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