#1Ande A Smith (Hannaford Bros. Co.)
Serves this area from Portland, ME (0 mi)
Patent Attorneys & Agents in Portland, ME
The top-ranked patent attorneys and agents serving Portland, ME are Ande A Smith (Hannaford Bros. Co.), Patricia M. Mathers (Bohan Mathers and Associates, LLC) and Jeffrey C. Joyce (Bohan Mathers, LLC). We list 46 patent attorneys and agents serving Portland, ME. 30 of the providers shown match an active record from U.S. Patent and Trademark Office, checked on the date shown. Rankings follow our published methodology; sponsored placements never change rank.
Patent Attorneys & Agents serving Portland, ME (Cumberland County). 46 providers, 10 of the top 10 verified against federal or state records. Registry records checked on 2026-11-04.
Top 10 ranked patent attorneys and agents for Portland
#2Patricia M. Mathers (Bohan Mathers and Associates, LLC)
Serves this area from Portland, ME (0 mi)#3Jeffrey C. Joyce (Bohan Mathers, LLC)
Serves this area from Portland, ME (4 mi)#4Robert M Abrahamsen (Pierce Atwood LLP)
Serves this area from Portland, ME (4 mi)#5Geoffrey S Smith (Ainsworth, Thelin & Raftice, P.A.)
Serves this area from South Portland, ME (5 mi)#6Briana K O'Regan (Sappi North America, Inc.)
Serves this area from Portland, ME (6 mi)#7Cristobal G. Alvarado
Serves this area from Portland, ME (6 mi)#8E. Thomas Maas (Maine Patent Program)
Serves this area from Portland, ME (6 mi)#9Matthew J. Schutte (Pierce Atwood LLC)
Serves this area from Portland, ME (6 mi)#10Willis Edward Higgins (Willis E. Higgins, Esq.)
Serves this area from Portland, ME (6 mi)
20 more providers serving this area
- Alfred Anthony D'Andrea Jr, Portland, ME (7 mi)
- Gregory A. Anderson, Portland, ME (7 mi)
- Mary H Thomas, Portland, ME (7 mi)
- Sean Lewis Sweeney (Tredecim LLC), Portland, ME (7 mi)
- Taylor A Noonan (Tredecim LLC), Portland, ME (7 mi)
- Nicholas A. McCrillis (Caseiro Burke LLC), Scarborough, ME (9 mi)
- Margaret C Bogosian, Falmouth, ME (9 mi)
- Steven K Fukuda, Falmouth, ME (9 mi)
- Chris A Caseiro (Caseiro Burke LLC), Scarborough, ME (10 mi)
- Brian M. Bonner (IDEXX Laboratories, Inc.), Westbrook, ME (10 mi)
- Daniel K Rieger (IDEXX Laboratories, Inc.), Westbrook, ME (10 mi)
- Lisa M Yamonaco, Westbrook, ME (10 mi)
- Michael L. Thomas (IDEXX Laboratories, Inc.), Westbrook, ME (10 mi)
- Neil Y Gilbert (IDEXX Laboratories INC), Westbrook, ME (10 mi)
- Leonard D Agneta (Patent Alloy, LLC), Old Orchard Beach, ME (14 mi)
- Brian R Leslie (The Jackson Laboratory), Freeport, CT (15 mi)
- Stephen Schott (Schott Law Office), Windham, ME (16 mi)
- Nils P Mickelson, Buxton, ME (18 mi)
- Wayne A Keown (Furman Gregory Deptula), Biddeford, ME (18 mi)
- Nina Leslie Pearlmutter, Kennebunkport, ME (20 mi)
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Frequently asked questions
How many patent attorneys and agents serve Portland?
We list 46 patent attorneys and agents serving Portland, ME: 0 based there and 46 serving it from nearby. 10 of the top 10 match an active federal or state record, checked on 2026-11-04.
Which patent attorneys and agents serve Portland?
The top-ranked patent attorneys and agents serving Portland, ME are Ande A Smith (Hannaford Bros. Co.), Patricia M. Mathers (Bohan Mathers and Associates, LLC), Jeffrey C. Joyce (Bohan Mathers, LLC), Robert M Abrahamsen (Pierce Atwood LLP) and Geoffrey S Smith (Ainsworth, Thelin & Raftice, P.A.). The full ranked list, with the official records each provider matched, is on this page.
Which patent attorneys and agents serving Portland are verified against official records?
10 of the top 10 match an active official record: Ande A Smith (Hannaford Bros. Co.) (U.S. Patent and Trademark Office), Patricia M. Mathers (Bohan Mathers and Associates, LLC) (U.S. Patent and Trademark Office), Jeffrey C. Joyce (Bohan Mathers, LLC) (U.S. Patent and Trademark Office), Robert M Abrahamsen (Pierce Atwood LLP) (U.S. Patent and Trademark Office) and Geoffrey S Smith (Ainsworth, Thelin & Raftice, P.A.) (U.S. Patent and Trademark Office), and 5 more on this page. Each badge links to the official record it matched.
How are these companies ranked?
By our published methodology: verified registrations, documented capabilities, years registered and responsiveness. Sponsored placements are shown separately and never affect rank.
What does "Verified" mean on this page?
"Verified" means we matched the provider to an active official record on the date shown; each badge links to that record. The absence of a badge only means we have not verified that item.
What is the difference between a patent attorney and a patent agent?
Both are registered with the USPTO to prepare and prosecute patent applications. Patent attorneys are also licensed lawyers and can handle litigation and other legal matters; agents cannot.
"Verified" means we matched the provider to an active official record on the date shown. The absence of a badge only means we have not verified that item. How we rank and verify. Page updated .