Best Patent & Trademark Attorneys in Portland, OR

24 firms listed · all 24 in Portland · 1 open 24/7 · 1 open weekends · 10 rated 4.5+

Data verified October 16, 2026

Mohr Intellectual Property Law Solutions

Mohr Intellectual Property Law Solutions

4.9 47 reviews
“My experience has been nothing but easy, positive , and I would highly recommend Stephanie and Joey!”
Since 1911Prices online
111 SW 5th Ave Suite 3150
i
Book onlineBook
Intellequity Legal Services

Intellequity Legal Services

4.9 64 reviews
“He took the time to actually explain things in a way I could understand, which mattered a lot when I was already overwhelmed by the situation.”
Free consultationServes Washington, OregonSince 2016
111 SW 5th Ave Suite 3150
i
Chenoweth Law Group

Chenoweth Law Group

4.3 69 reviews
“Joe and his team are very good communicators, always informing us of next steps, very quick at answering all of our questions, and very professional.”
Since 2016
510 SW 5th Ave Fourth Floor
i
Duboff Law Group

Duboff Law Group

4.2 56 reviews
“I had hoped to get some idea of how and if I could handle the problem on my own and they gave me exactly the information I needed to do that.”
Since 2001
6665 SW Hampton St Suite 200
i
Veritas Business Law

Veritas Business Law

4.5 38 reviews
“Ted did an excellent job handling an unusual business contract litigation issue that our business had.”
Free phone consultationFlat feesServes Portland areaSince 2017
5331 S Macadam Ave Ste 258-1108
i
Cronan Law

Cronan Law

5.0 8 reviews
“I have never been in this situation before and Aaron walked me through the whole entire process and did the best he could to keep me calm.”
Free consultationSince 2012
1219 SE Lafayette St #104
i

The 24 firms listed for Portland, OR handle patent, trademark, copyright and trade secret work for clients. What each says about its technical fields and filing practice comes from its own website; ratings come from public reviews.

Area overview: Portland, OR

All 24 firms we list here are in Portland itself. We have 26 firms in Portland on file; this page shows the highest-rated 24. 16 of the firms on this page have a rating, from 3.0 to 5.0 across 379 reviews; 4 have 50 or more reviews and 10 are rated 4.5 or higher. 1 is open around the clock and 1 is open on weekends. The practice areas the firms on this page list most often on their websites are business law (3), copyrights (2), employment law (2), estate planning (2) and intellectual property (2). 2 show a license on their websites and 2 have a BBB rating of A or A+. Domain records put 18 websites of the firms on this page at ten or more years old; the oldest dates from 1996. 1 offers urgent consultations; 1 offers payment plans and 1 offers a free initial consultation. We have a website on file for all 24 of the firms on this page; 22 publish a contact page; 14 list a public email and 1 takes bookings online. We count these figures across the firms on this page; hours and prices change, so confirm the details with the firm before you book a consultation.

Which patent firms listed for Portland list their technical fields online?

Websites are recorded for all 24 patent firms shown here. Such practices normally name the technologies they cover, from mechanical and software through to chemistry and life sciences. That match is the most useful filter available, because an attorney has to understand the invention before drafting a claim about it.

The Heekin Law Firm

The Heekin Law Firm

5.0 1 review
“Heekin resolved my situation with a phone call, she didn't charge me for the services.”
Super Lawyers 2010Open 24 hoursSince 2017
500 SW 116th Ave Suite 199
i
Pearl Law

Pearl Law

5.0 1 review
Since 2008
333 SW Taylor St STE 300
i
Barran Liebman

Barran Liebman

3 attorneysBBB A+Since 2001Prices online
601 SW 2nd Ave #2300
i
Lindsay Hart

Lindsay Hart

4.2 3 reviews
“I got the best possible outcome and feel satisfied with the representation I got regarding a false claim.”
Serves Oregon, WashingtonSince 1992
900 SW 5th Ave #2700
i
Kolitch Romano Dascenzo Gates

Kolitch Romano Dascenzo Gates

5.0 1 review
“Excellent intellectual property and patent firm.”
LicensedSince 2022
621 SW Morrison St #1100
i
Elliott, Ostrander & Preston

Elliott, Ostrander & Preston

4.2 2 reviews
“The hard work he and his firm put in changed things for all women employed at my place of work.”
Since 2006Financing
707 SW Washington St
i
Idealegal

Idealegal

4.8 4 reviews
“I'm a UK-based Amazon seller and used IdeaLegal through Amazon's IP Accelerator to file a US trademark based on my existing UK registration, claiming priority from my UK filing date.”
LicensedSince 2004Prices online
2240 N Interstate Ave #230
i
Klarquist Sparkman

Klarquist Sparkman

5.0 2 reviews
“If you are looking for someone to represent you, listen to you and be a great resource to protect or defend IP claims, I highly recommend this firm.”
Since 1996
World Trade Center, One, 121 SW Salmon St Suite 1600
i
Mark S Hubert

Mark S Hubert

5.0 1 review
“Mark is a great TM attorney, highly recommend.”
Since 2003
2300 SW 1st Ave #101
i
Vitek IP

Vitek IP

Since 2019Virtual consultations
1355 NW Everett St
i
Kolisch Hartwell

Kolisch Hartwell

Since 1955
900 SW 5th Ave #2300
i
Garth Janke

Garth Janke

Since 2010
900 SW 5th Ave #1820
i
Summit Patents

Summit Patents

Since 2021
200 SW Market St # 1900
i
McCoy Russell

McCoy Russell

3.0 2 reviews
“Best IP law firm in town.”
Since 2016
1410 NW Johnson St Ste 201
i
Chernoff Vilhauer

Chernoff Vilhauer

3.7 1 review
“During my consultation he gave very reasonable advice and alternative approaches that other attorneys had not recommended.”
Since 1974
111 SW Columbia St #1080
i
Raven Patents

Raven Patents

Since 2020
8835 SW Canyon Ln Suite 402
i
Alleman Hall

Alleman Hall

Since 2004Prices online
900 SW 5th Ave #2300
i
Patenttm.us

Patenttm.us

Since 2011
205 SE Spokane St # 300
i

Why these companies made our list

Is this page useful? Yes
No
Is there anything wrong with this page?
Back To Top