John W. Calkins

Patent attorney, USPTO registration number 43523, status Active.

Firm

Northwestern University Office of General Counsel

Location

Evanston, IL

On the USPTO roster since

before May 2006

John W. Calkins is a USPTO-registered patent attorney (registration number 43523) at Northwestern University Office of General Counsel, in Evanston, IL. The registration is active on the current USPTO roster, and John W. Calkins has been listed on the roster since before May 2006.

Northwestern University Office of General Counsel is listed with one registered practitioner on the current roster.

Evanston, IL has 37 registered patent practitioners in all: 23 patent attorneys and 14 patent agents.

Other registered practitioners in Evanston, IL

• Andrew D. Blake — Patent agent, Reg. No. 83969
• Mark J. Buisseret — Patent attorney, Reg. No. 60979
• Daniel W. Celander — Patent attorney, Reg. No. 52710, Celander Law Firm Ltd.
• David C. Chen — Patent attorney, Reg. No. 66308, Northside Law Office, Ltd.
• Mitul R. Chowdhury — Patent agent, Reg. No. 79537, Cardinal Intellectual Property
• Christine M. Cochran — Patent attorney, Reg. No. 52757, Northwestern University
• Kevin G. Croke — Patent agent, Reg. No. 57859
• Michael P. Croke — Patent agent, Reg. No. 57158

All patent attorneys and agents in Evanston, IL

Patent firms in Illinois · Practitioners by state

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