PTAB Again Axes Honeywell Patent After Failed Correction Bid

By Britain Eakin (August 29, 2022, 4:01 PM EDT) -- Nearly three years after the Federal Circuit remanded two decisions from the Patent Trial and Appeal Board invalidating a Honeywell International Inc. air conditioning patent, the board has again found the claims unpatentable based upon Honeywell's failed bid to correct the priority chain....

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