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Westlaw News

Chamberlain's 'abstract' garage door opener patent falls at Fed Circuit

A federal appeals court on Wednesday chipped away at a $20 million judgment The Chamberlain Group Inc won in a patent case against a rival maker of electronic garage door openers.

The U.S. Court of Appeals for the Federal Circuit partially reversed a jury verdict that Hong Kong-based Techtronic Industries Co infringed two Chamberlain patents, saying one of the two patents at issue in the case was invalid.

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