Alexander James Stack

Patent agent, USPTO registration number 65591, status Active.

Firm

Alexander Stack Professional Corporation

Location

Toronto, ON

On the USPTO roster since

July 2010

Alexander James Stack is a USPTO-registered patent agent (registration number 65591) at Alexander Stack Professional Corporation, in Toronto, ON. The registration is active on the current USPTO roster, and Alexander James Stack has been listed on the roster since July 2010.

Alexander Stack Professional Corporation is listed with one registered practitioner on the current roster.

Toronto, ON has 230 registered patent practitioners in all: 7 patent attorneys and 223 patent agents.

Other registered practitioners in Toronto, ON

• Karen J. Townsend — Patent agent, Reg. No. 50675, Torys LLP
• Jeffrey M. Tracey — Patent agent, Reg. No. 63848, Rowand LLP
• Gary M. Travis — Patent agent, Reg. No. 43551, Riches McKenzie and Herbert LLP
• Alice Tseng — Patent agent, Reg. No. 56067, Smart & Biggar LLP
• Andrea C. Uetrecht — Patent agent, Reg. No. 82942, Bereskin & Parr LLP
• Michael W. Van Eesbeek — Patent agent, Reg. No. 61951, TD Bank
• William B. Vass — Patent agent, Reg. No. 36416, William B. Vass P.C. Cognitive Intellectual Property Law
• Evangellos W. Vekris — Patent agent, Reg. No. 69028, Marks & Clerk

All patent attorneys and agents in Toronto, ON

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