William Mosley

Kilpatrick Townsend & Stockton LLP 

William E. Mosley is a litigation associate in Kilpatrick Townsend’s Silicon Valley office. As a member of the firm’s Patent Litigation Team, Mr. Mosley has engaged in patent infringement lawsuits spanning a diverse field of technologies, including semiconductor processing, HDD manufacture and testing, DRAM, action cameras, RAID storage systems, digital rights management, Wi-Fi, and universal remote controllers.

In addition to patent litigation, Mr. Mosley has litigated disputes concerning trademark and copyright infringement; trade secret misappropriation; and business disputes concerning the sale and licensing of technology. Mr. Mosley’s litigation experience spans numerous federal district court jurisdictions, California state courts, and the International Trade Commission.

Mr. Mosley is an active member of the Asian Pacific American Bar Association of Silicon Valley (APABA Silicon Valley) and currently serves as co-Vice President of Internal Affairs. Mr. Mosley also co-chairs the organization’s Communications Committee.

Mr. Mosley has been recognized as a Northern California “Rising Star” in Intellectual Property Litigation by Super Lawyers Magazine every year from 2013 through 2018.


  • Representing Leatt Corporation in the Central District of California. Atlas Brace Technologies filed an action in the Central District of California for declaratory judgment against Leatt to determine infringement of Leatt’s two patents directed to protective neck braces, which prevent injury to athletes performing in various sports, including motocross. Leatt filed counterclaims for infringement of the two patents against Atlas Brace’s protective neck brace, the Atlas Neck Brace, which is also used by motocross and other athletes. Atlas Brace Technologies USA LLC v. Leatt Corp., et al., No. 11-09973 (C.D. Cal. filed Dec. 1, 2011).
  • Served as lead counsel for Logitech, a global leader in the development of innovative personal peripherals, in defense and counterclaims of a patent infringement action involving universal remote controls. Case settled. Universal Elec., Inc. v. Logitech, Inc., et al., No. 11-1056 (C.D. Cal. filed July 15, 2011).
  • Representing plaintiff-patentee Racing Optics in patent infringement action against competitor Aevoe and its Moshi-brand touch screen protectors in D. Nevada. Argued Markman hearing in October 2016, with trial expected in November 2017, with related actions before the USPTO.


  • University of California, Hastings College of the Law, J.D. (2011) cum laude
  • Hastings Law Journal Vol. 62, Senior Symposium Editor (2010-2011)
  • Hastings Intellectual Property Association, Officer and Co-Founder (2010-2011)
  • Asian Pacific American Law Students Association, Officer (2009-2010)
  • University of California, San Diego, B.A., Psychology (2008) cum laude


  • California (2011)

Court Admissions:

  • U.S. District Court for the Northern District of California
  • U.S. District Court for the Central District of California
  • U.S. District Court for the Southern District of California
  • U.S. Court of Appeals for the Federal Circuit


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What types of cases Attorney William Mosley & Kilpatrick Townsend & Stockton LLP  can handle?
Kilpatrick Townsend & Stockton LLP  can handle cases related to laws concerning Litigation, Antitrust & Trade, Intellectual Property. We manually verify each attorney’s practice areas before approving their profiles and reviews on our website.
Where is Kilpatrick Townsend & Stockton LLP  located?
Kilpatrick Townsend & Stockton LLP  is located at 1080 Marsh Rd, Menlo Park, CA 94025, USA. You can reach out to Kilpatrick Townsend & Stockton LLP  using their phone line 650.324.6364. You can also check their website kilpatricktownsend.com or email them at [email protected].
How much would it cost to hire Kilpatrick Townsend & Stockton LLP ?
William Mosley lawyer charges are specific to each case. However, they work with contingency fees and its ranges from $$ to $$$. They also provide free consultation [and no obligation quotes] if you are interested to hire.
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Kilpatrick Townsend & Stockton LLP 
1080 Marsh Rd, Menlo Park, CA 94025, USA
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