This week in Other Barks & Bites: the U.S. Court of Appeals for the Federal Circuit affirms the U.S. Patent and Trademark Office’s statutory authority to apply its estoppel provisions to claim validity rulings at the Patent Trial and Appeal Board; the U.S. Copyright Office issues a final rule creating a new group registration for frequently updated news websites; energy drink brand PRIME faces a trademark suit from the U.S. Olympic Committee over a promotional campaign featuring Kevin Durant.

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