Cassan Maclean is an Ottawa-based intellectual property firm operating through two affiliated practices: Cassan Maclean IP Agency Inc., which handles patent and trademark filing and prosecution, and Cassan Maclean, which provides IP legal and litigation services. The firm was founded by Lynn Cassan and Scott Maclean, who together bring more than 60 years of experience in patent prosecution in electronics, communications, and biotechnology. It practices in all areas of intellectual property law, including patents, trademarks, copyright, industrial designs, and domain name disputes.

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