Ellen Wei is a Managing Partner at Wei & Sleman LLP (Patentspace). Colleagues describe them as "Ellen has great technical understanding and insight into legal and technical issues. She also has a rare ability to write and amend claims in a way that captures and expresses the essence of novelty and patentability. She writes very cogent arguments in support of her positions. I had such great confidence in her abilities I let her work virtually completely independently on the most complex technology and always trusted her analysis with great confidence. " and "Ellen has that rare combination of technical expertise and clear writing that is required to excel at her chosen profession of patent preparation and prosecution. She's brilliant, teachable, and a pleasure to work with."