J David Barrans

Patent agent, USPTO registration number 58989, status Active.

Firm

Cassan Maclean IP Agency Inc.

Location

Ottawa, ON

On the USPTO roster since

April 2007

J David Barrans is a USPTO-registered patent agent (registration number 58989) at Cassan Maclean IP Agency Inc., in Ottawa, ON. The registration is active on the current USPTO roster, and J David Barrans has been listed on the roster since April 2007.

Cassan Maclean IP Agency Inc. is listed with one registered practitioner on the current roster.

Ottawa, ON has 117 registered patent practitioners in all: 4 patent attorneys and 113 patent agents.

Other registered practitioners in Ottawa, ON

• Jeremy E. Want — Patent agent, Reg. No. 55923, Smart & Biggar
• Mark R. Weir — Patent agent, Reg. No. 54949, Aventum IP Law LLP
• Stephanie R. White — Patent agent, Reg. No. 60488, Osler Hoskin & Harcourt, LLP
• J. Bradley White — Patent agent, Reg. No. 60113, Osler Hoskin & Harcourt, LLP
• Scott T. Widdowson — Patent agent, Reg. No. 84491
• Edwin Wong — Patent agent, Reg. No. 59863, Marks & Clerk Canada
• Louis B. Allard — Patent agent, Reg. No. 64014, MBM Intellectual Property Agency
• Dilip C. Andrade — Patent agent, Reg. No. 53942, Andrade IP Service LLP

All patent attorneys and agents in Ottawa, ON

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