Top Trademark Lawyers serving Dayton, Ohio on UpCounsel | 2026

Dayton Trademark Attorneys & Lawyers

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Seth Wiener

1260 reviews
As an experienced trial lawyer and litigator, Seth Wiener has resolved numerous federal and state litigations. His cases have included everything from family law to bankruptcy to fraud and more. Before Seth formed his own firm, the Law Office of Seth W. Wiener, he worked for several prominent law offices where he gained a great deal of experience.

25 repeat hires
|27 yrs experience
|Licensed in CA| verified

"I got a great experience with Seth Wiener. He helped me compose a demand letter and sent it to a company which didn't want to make me a p..."

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Ross Brandborg

632 reviews
Ross Brandborg is an attorney at law with more than 13 years of experience. He has been licensed to practice law in Minnesota and North Dakota. Ross is also a member of the North Dakota Patent Bar. He has a Juris Doctor degree in law, which he obtained after his graduation from the University of North Dakota. He specializes in trademark and copyright law, as well as in patents. Ross founded his own law firm, Brandborg Law, in 2017.

50 repeat hires
|22 yrs experience
|Licensed in MN, ND, Patent Bar| verified

"Excellent and efficient work as always"

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Lauri Donahue

574 reviews
Lauri Donahue has been practicing law for more than 25 years. She advises high-tech, media, and entertainment companies in the U.S., Israel, and the EU on matters including technology licensing, entertainment law, video game law, anti-piracy, antitrust, IP litigation, and patent monetization. Ms. Donahue also trains and manages multi-shore teams and teaches law in the U.S. and overseas.

47 repeat hires
|39 yrs experience
|Licensed in CA| verified

"Lauri was very helpful and easy to work with. I will be coming back to her if I have more legal documents to draft."

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Ali Shalchi

182 reviews
Ali brings a diverse range of experience gained from practice at major law firms (e.g. Paul Hastings LLP) and as in-house counsel for a Fortune 500 tech company (Illumina I...
29 repeat hires
|24 yrs experience
|Licensed in CA, Patent Bar| verified

"Five stars."

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Michael Wieser

167 reviews
I am dedicated to working with startup entrepreneurs and early stage growth companies to provide legal stability and scalability for growing enterprises. What sets me apart...
12 repeat hires
|35 yrs experience
|Licensed in NY| verified

"Michael has done a fantastic job! He is very experienced, efficient, responsive, and professional. I'd strongly recommend him!"

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Eric Alspaugh

115 reviews
Intellectual property is a very unique area of the law the requires specialized attorneys who have additional training and education. For the complicated area of medicine and medical devices, the IP complexity often increases. Eric B. Alspaugh serves as medical device general counsel or patent counsel for several businesses, a qualification that very few attorneys can boast. His expertise is invaluable to these complicated business ventures.

11 repeat hires
|22 yrs experience
|Licensed in CA| verified

"Thank you Eric! Fantastic work!"

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Anthony Whittington, Jd/Mba

56 reviews
Anthony is a senior intellectual property, sports, and business attorney. Anthony has also served as General Counsel and operational CEO for various start-ups and business ...
5 repeat hires
|23 yrs experience
|Licensed in DC, IL, Patent Bar| verified

"Fast reply, thorough communication. Will work with Anthony again."

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Ken Emanuelson

11 reviews
Over 20 years of experience securing, prosecuting and asserting his clients’ intellectual property rights.
Specializing in a wide variety of intellectual property assets...
5 repeat hires
|27 yrs experience
|Licensed in TX, Patent Bar| verified

"Assisted on IP and FOSS employment agreement particular to this state as an employee for a large corporation."

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Teraine Okpoko

10 reviews
I draft and review the agreements businesses actually run on — the contract that has to be signed this week, the operating agreement two founders can't agree on, the SaaS t...
9 yrs experience
|Licensed in NY| verified

"Thank you Teraine for reviewing our MSA, related sub-agreements and publicity/marketing material. Your candid advice was helpful and we ..."

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Rosario Sorrentino

6 reviews
Florida attorney experienced in commercial transactions, intellectual property, and litigation in state and federal courts. Providing legal counsel to small businesses, ent...
3 yrs experience
|Licensed in FL| verified

"It was nice dealing with you."

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Why use UpCounsel to hire a Dayton Trademark Attorney?

14 years
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Legal Services Offered by Our On-Demand Dayton Trademark Attorneys

Our experienced Dayton trademark attorneys & lawyers represent individuals and businesses with everything they need to secure and protect their trademarks. Our attorneys can help individuals with everything from trademark clearance searches to determine whether the desired mark is available for adoption, use, and registration. By reviewing the search reports thoroughly, they can conclusively determine the extent to which a mark is already being used and the potential success of filing a trademark.

Trademark licensing can be complex, but our trademark attorneys have experience drafting agreements on behalf of both licensees and trademark owners - thus allowing you to capitalize on your valuable intellectual property. Our Dayton trademark attorneys can also draft and file your trademark with the United States Patent and Trademark Office (USPTO), including Intent to Use and Use in Commerce applications.

Our attorneys can also help protect your trademark around the globe by assisting clients with filing trademark applications under the Madrid Protocol, which allows trademark holders to obtain protection in multiple countries by filing a single application.

If You Need Ongoing Legal Counsel or Ad-hoc Legal Work - We Can Help!

Improve Your Legal ROI with Affordable Trademark Attorneys that service Dayton, OH.