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Underwood & Associates - Northwest Chicago Patent Law Firm

4.5

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Location details

444 North South Illinois Route 31, Suite 100, Crystal Lake, IL, 60012, United States

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WeekdayScheduleStatus
Mon8:30 a.m. to 6:30 p.m.
Tue8:30 a.m. to 6:30 p.m.
Wed8:30 a.m. to 6:30 p.m.
Thu8:30 a.m. to 6:30 p.m.
Fri8:30 a.m. to 6:30 p.m.
Sat9:00 a.m. to 1:00 p.m.
Sun9:00 a.m. to 1:00 p.m.
4.517 reviews
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Mark Waddell's profile image
Mark Waddell 
a month ago

I believe that Dave Underwood kept me in the dark about the status of my patent application so he could do unnecessary work that he billed me $520 for and that I paid in full. Here's the story and the facts. Dave helped me with the claims on my pro se application and got it approved. Satisfactory work by Dave, deadline met. The prosecution stage is over and a "notice of allowance and Fee(s) due" document was issued on 2/27/26. My application had 2 drawings that were pictures. These were flagged by the patent document office.... read more

Mark Waddell's profile image
Mark Waddell 
a month ago

I believe that Dave Underwood kept me in the dark about the status of my patent application so he could do unnecessary work that he billed me $520 for and that I paid in full. Here's the story and the facts. Dave helped me with the claims on my pro se application and got it approved. Satisfactory work by Dave, deadline met. My application had 2 drawings that were pictures. These were flagged by the patent document office. I had my draftsperson make the views into line drawings and sent them to Dave to submit to the patent of... read more

Michael K's profile image
Michael K 
8 months ago

I used Underwood & Associates for my first design patent and couldn't have been happier with the entire experience. From start to finish Dave was a pleasure to work with. So much that I wish he did trademarks as well. I used a different firm for my trademark and they were fine, but weren't nearly as communicative, transparent, helpful or efficient as Dave from Underwood and Associates. From the beginning he clearly laid out the different phases, costs and was always quick in responding to any questions and/ or concerns I had... read more

Gina Helmick's profile image
Gina Helmick 
9 months ago

I am very pleased with David's professionalism, he did a great job getting my product patented, he got it done the first time around! He always was quick to respond back to my questions too. I am very impressed with David's services! Thank you David! 

Phil Case's profile image
Phil Case 
9 months ago

Dave Underwood is a fantastic patent attorney, and I wouldn't work with anybody else. I rarely see the quality of work that he is capable of, and would recommend Underwood & Associates to anybody that is investing in their intellectual property. 

Frequently asked questions about Underwood & Associates - Northwest Chicago Patent Law Firm

How is Underwood & Associates - Northwest Chicago Patent Law Firm rated?

Underwood & Associates - Northwest Chicago Patent Law Firm has a 4.5 star rating with 17 reviews. 

When is Underwood & Associates - Northwest Chicago Patent Law Firm open?

Underwood & Associates - Northwest Chicago Patent Law Firm is open now. It will close at 6:30 p.m. 

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