In a pair of opinions, the US Court of Appeals for the Federal Circuit addressed appeals arising out of the Chamberlain Group and One World Technologies’ patent infringement dispute concerning garage door opener technology. In the first appeal of a limited exclusion order issued by the USITC, the Federal Circuit reversed and vacated the USITC’s determination of infringement after finding that it was premised on an incorrect claim construction. Techtronic Industries Co. Ltd. v. Int’l Trade Comm’n, Case No. 18-2191 (Fed. Cir., Dec. 12, 2019) (Lourie, J.). In the second appeal, the Court held the PTAB’s finding that the challenged claims were anticipated was supported by substantial evidence. Chamberlain Group, Inc. v. One World Techs., Inc., Case No. 18-2112 (Fed. Cir., Dec. 17, 2019) (Hughes, J.).

The Chamberlain Group asserted various garage door opener technology patents against One World, including a patent directed to “an interactive learn mode” that assists users in installation and operation of a garage door opener.


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