Callum L. Lootsma

Patent agent, USPTO registration number 80045, status Active.

Firm

Bereskin & Parr LLP

Location

Toronto, ON

On the USPTO roster since

November 2021

Callum L. Lootsma is a USPTO-registered patent agent (registration number 80045) at Bereskin & Parr LLP, in Toronto, ON. The registration is active on the current USPTO roster, and Callum L. Lootsma has been listed on the roster since November 2021.

Bereskin & Parr LLP has 15 registered patent practitioners on the roster (15 patent agents), so Callum L. Lootsma works alongside 14 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

• Haya I. Shehab — Patent agent, Reg. No. 82765, Borden Ladner Gervais LLP
• Kevin W. Shipley — Patent agent, Reg. No. 67487, Marks & Clerk
• Signe J. Silver — Patent agent, Reg. No. 61984, BlackBerry
• William Kitt Sinden — Patent agent, Reg. No. 50188, Aird & McBurney LP
• Timothy Joseph Sinnott — Patent agent, Reg. No. 31083, Bereskin & Parr LLP Scotia Plaza
• Brett J. Slaney — Patent agent, Reg. No. 58772, CPST Intellectual Property
• Wilfred P. So — Patent agent, Reg. No. 65981, Marks & Clerk
• Kristjan A. Spence — Patent agent, Reg. No. 68831, Perry & Currier Inc.

All patent attorneys and agents in Toronto, ON

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