When it comes to ex parte appeals, the kid gloves come off. It’s always nice to be easy-going with the examiner when working directly with that person, but if an impasse is reached and you need to appeal, then there’s no reason to go easy anymore. Don’t be disrespectful, but it’s okay to be rigorous and articulate. With that in mind, below are a few practical tips for writing an appeal brief to the Patent Trial and Appeal Board (PTAB). None of them are meant to serve as a magic bullet but they might help you get a leg up. And course, you need to have a decent case to appeal in the first place or nothing I say below is going to help very much.

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