Timothy J. Gumbleton

Patent agent, USPTO registration number 54143, status Active.

Firm

Pfizer INC

Location

Kalamazoo, MI

On the USPTO roster since

before May 2006

Timothy J. Gumbleton is a USPTO-registered patent agent (registration number 54143) at Pfizer INC, in Kalamazoo, MI. The registration is active on the current USPTO roster, and Timothy J. Gumbleton has been listed on the roster since before May 2006.

Pfizer INC has 68 registered patent practitioners on the roster (56 patent attorneys and 12 patent agents), so Timothy J. Gumbleton works alongside 67 other registered practitioners there.

Kalamazoo, MI has 38 registered patent practitioners in all: 28 patent attorneys and 10 patent agents.

Other registered practitioners in Kalamazoo, MI

• John H. Engelmann — Patent attorney, Reg. No. 28075, 1959 1959
• Joanna T. French — Patent attorney, Reg. No. 59688, Hueschen & Sage PLLC
• Adda C. Gogoris — Patent attorney, Reg. No. 29714, Leason Ellis LLP
• William Ernst Heyd — Patent agent, Reg. No. 30264, Weh LLC
• Spencer R. Hoin — Patent agent, Reg. No. 81202
• David J. Johnson — Patent attorney, Reg. No. 65206, Western Michigan University Office of Research and Innovation
• Vara Prasad V. Josyula — Patent agent, Reg. No. 71251, Honigman Miller Schwart and Cohn LLP
• Kendall W. King — Patent agent, Reg. No. 57346, Zoetis

All patent attorneys and agents in Kalamazoo, MI

Patent firms in Michigan · Practitioners by state

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