Eastern District of New York (E.D.N.Y.)

It’s All Relative: Judge Komitee Holds That an Infringing Sale Can Take Place at Multiple Times Both Before and After a Patent Issues

April 21, 2026
Lewis V. Popovski and Ryan J. Sheehan

Judge Eric Komitee recently denied a motion to dismiss patent infringement claims accusing flood prevention products sold pursuant to a contract that was entered into before the patent issued but delivered and installed after issuance.  

In 2013, plaintiff FloodBreak, LLC filed its patent application for a device that prevents flooding in subway systems. In 2016, while that application was pending, defendants T. Moriarty & Son, Inc. and James P. Moriarty, Jr. (collectively, “TMS”) contracted with the Metropolitan Transportation Authority (“MTA”) to supply flood-mitigation devices for the New York City subway. After the patent issued in 2017, FloodBreak sued TMS’s supplier and obtained a stipulated judgment that its devices infringe. FloodBreak then filed suit against TMS alleging infringement by TMS’s offer for sale and sale of the same devices to the MTA.

TMS moved to dismiss the complaint on the grounds that its sales contract with the MTA was entered into a year before the patent issued. Judge Komitee rejected that argument. The Court noted Federal Circuit precedent holding that a single sale can take place at “multiple places.” Because “space and time are logically linked, as they are in the cosmos” under Einstein’s theory of relativity, it followed that a sale can also take place at “multiple points in time, including not only at the execution of a contract of sale, but also upon the delivery of the goods in question.” Judge Komitee found that the complaint plausibly alleged infringement because it “describes deliveries, installations, and payments occurring after the patent was granted.”

FloodBreak, LLC v. T. Moriarty & Son, Inc., et al., No. 23-CV-6185 (EK)(JAM) (E.D.N.Y. March 30, 2026)