SYNCHRONOSS TECHNOLOGIES, INC. v. DROPBOX, INC.

2019-2196, 2019-2199.

987 F.3d 1358 (2021)

SYNCHRONOSS TECHNOLOGIES, INC., Plaintiff-Appellant v. DROPBOX, INC., Defendant-Cross-Appellant. Funambol, Inc., Defendant.

United States Court of Appeals, Federal Circuit.

Decided: February 12, 2021.


Attorney(s) appearing for the Case

Mark Lee Hogge , Dentons US LLP, Washington, DC, argued for plaintiff-appellant. Also represented by Rajesh Charles Noronha , Kirk Robert Ruthenberg ; Kevin R. Greenleaf , Lovettsville, VA.

Adam Harber , Williams & Connolly LLP, Washington, DC, argued for defendant-cross-appellant. Also represented by Debmallo Shayon Ghosh , David M. Krinsky , Christopher Mandernach , Thomas H.L. Selby .

Before Prost, Chief Judge, Reyna and Taranto, Circuit Judges.


Synchronoss Technologies, Inc. appeals the district court's decisions that all asserted claims, drawn to technology for synchronizing data across multiple devices, are either invalid under 35 U.S.C. § 112, paragraph 2, or not infringed. Defendant Dropbox, Inc. cross-appeals asserting...

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