Deeth Williams Wall LLP is a Canadian technology and intellectual property law firm, based in Toronto. Founded by partners from Blake Cassels Graydon in 1994, it has consistently ranked in Lexpert's league tables as a leading firm in the areas of technology law and intellectual property law.
Deeth Williams Wall is also known as "DWW" or by its trade-mark "dw²", and was one of the first Canadian law firms to use a logo to identify itself.
The firm publishes a biweekly newsletter, E-TIPS, containing briefs on patent, trade-mark, copyright, domain names, information technology, pharmaceuticals, and other related areas of intellectual property and technology law.
The firm practices in the following areas: intellectual property, information technology, patents, trade-marks, copyright, industrial designs, litigation, notice of compliance litigation, biotechnology and ag-biotech, and health care regulatory.