Christopher D. Langan

Patent agent, USPTO registration number 76524, status Active.

Firm

Ridout & Maybee LLP

Location

Toronto, ON

On the USPTO roster since

November 2021

Christopher D. Langan is a USPTO-registered patent agent (registration number 76524) at Ridout & Maybee LLP, in Toronto, ON. The registration is active on the current USPTO roster, and Christopher D. Langan has been listed on the roster since November 2021.

Ridout & Maybee LLP has 7 registered patent practitioners on the roster (7 patent agents), so Christopher D. Langan works alongside 6 other registered practitioners there.

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

Other registered practitioners in Toronto, ON

• Kazim Agha — Patent agent, Reg. No. 64429, Aird & McBurney LP
• Nicholas A. Aitken — Patent agent, Reg. No. 73004, Smart & Biggar LP
• Maryanne Arnoldo — Patent agent, Reg. No. 58287, Torys LLP 79 Wellington Street West, Suite 3000
• David K. Bailey — Patent attorney, Reg. No. 78186, Miller Thomson LLP
• Robert J. A. Baker — Patent agent, Reg. No. 82860, Smart & Biggar LP
• Denver T. J. Bandstra — Patent agent, Reg. No. 80930, Bereskin & Parr LLP
• John M. Bannister — Patent agent, Reg. No. 83863, Brunet & Co.
• Lola A. Bartoszewicz — Patent agent, Reg. No. 43394, Aird & McBurney LP

All patent attorneys and agents in Toronto, ON

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