Barry Frederick Irwin

Patent attorney, USPTO registration number 36557, status Active.

Firm

Irwin IP LLC

Location

Burr Ridge, IL

On the USPTO roster since

before May 2006

Barry Frederick Irwin is a USPTO-registered patent attorney (registration number 36557) at Irwin IP LLC, in Burr Ridge, IL. The registration is active on the current USPTO roster, and Barry Frederick Irwin has been listed on the roster since before May 2006.

Irwin IP LLC has 4 registered patent practitioners on the roster (4 patent attorneys), so Barry Frederick Irwin works alongside 3 other registered practitioners there.

Burr Ridge, IL has 11 registered patent practitioners in all: 7 patent attorneys and 3 patent agents.

Other registered practitioners in Burr Ridge, IL

• Sarah T. Meece — Patent agent, Reg. No. 84108
• Jill J. Parikh — Patent agent, Reg. No. 70565
• Taryn N. Trusty — Patent attorney, Reg. No. 81987, Nelson Bumgardner Conroy P.C.
• Emanuel J. Vacchiano — Patent attorney, Reg. No. 43964, Double Helix Law
• Fnu Vaidyanathan Vasanth — Limited recognition, Reg. No. 800071, Vaidyanathan Vasanth
• Manisha S. Bhangare — Patent agent, Reg. No. 66633
• Charles A. Ginnings — Patent attorney, Reg. No. 62706, Nelson Bumgardner Conroy PC
• James Robert Henes — Patent attorney, Reg. No. 26908, The Henes Firm

All patent attorneys and agents in Burr Ridge, IL

Patent firms in Illinois · Practitioners by state

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