
LARGO OFFICE
TAMPA OFFICE
400 North Tampa Street, 15th Floor,
Tampa, FL 33602
Ph. (813) 223-3226
Available by appointment
ORLANDO OFFICE
20 North Orange Avenue,
11th Floor, Suite 1100,
Orlando FL, 32801
Ph. (407) 550-3066
Available by appointment
Our Reviews
Alex Tomas
11:49 05 Apr 23
I worked with Justin on a software patent. He is very knowledgeable, capable and patient. The patent was written up very well and broadly so that it protected the IP. We were fortunate to gain acceptance from USPTO and I can't thank him enough.
Jon Presti
14:12 03 Nov 22
Frank and this team are stellar to say the least. Frank ensured I was well educated on the process as well as up to date on each portion and timing. Full marks! Great job, will use on the next product we are going to release. Best of the best.
Oscar Agramonte
20:32 26 Oct 22
I have been using Larson & Larson's services for the past 5 years and have been extremely satisfied with the professionalism, efficiency and friendliness. Nathan is an excellent attorney with a wealth of knowledge. I will continue to use Larson and Larson and refer friends, family and colleagues to them for patent law.
Logan Vanghele
16:23 17 Oct 22
Frank was very professional and thorough. He explained the patent process in detail and answered our many questions along the way. I will definitely work with Frank again.
Debrah Miceli
14:27 09 Sep 22
I have been with this trademark company for over 25years plus!Nothing but outstanding work and leader ship. They always listen and work with you. I have recommended many people to this company and they are all satisfied. Billy and staff are the best trademark attorneys around🔥
William Hamiltonn
19:58 14 Apr 22
Frank Liebenow was such a great help. First off the consultation I had with Frank was free. He was very attentive, very informative, and very patient. At no point did it seem as though frank was exhausted or irritated with my many questions, nor was he trying to push me into a service sale that that company provides; instead, frank gave me professional advice regarding my direction and idea and it was extremely informative.
Lane Scheiber
13:57 18 Sep 21
I have an invention that I want to patent. It is in an area that is just emerging so not many people know much about it. After searching for a patent attorney I found Frank Liebenow at Larson & Larson. He is easy to talk to, has a good background, is upfront with answers to questions and, when asked, offered to try to help me. However, when he saw my patent application he realized it was not in an area that he was comfortable working in.Frank didn't stop there, he and some in his office knew a person that they thought might be able to help me. So, rather than just tell me, Frank called the other patent attorney and asked him if their thoughts were correct and the other attorney said yes: he could and would be happy to help me. Then Frank informed me that he, Frank, would not be comfortable working in the area of my intended patent, but that he had found an attorney in a different law firm that would be able to help me. I really appreciate Frank taking the time to do that as restarting my search for a patent attorney was not an effort I was looking forward to.
Bronco Battalion USA
19:19 14 May 21
Was very thorough in explaining the process and I never felt rushed in the conversation. Was given options on how to proceed and not pressured to spend money on services I might not need. Extremely happy that I called them.
Curtis Jackson
21:03 27 Apr 21
They explained everything to me about my trademark. They are very detailed and professional. They made me feel safe and secure with my decision to use their services.
Tiffany Ware
14:51 16 Apr 21
I'm starting a small company and wanted to have items trademarked. I knew a little bit about trademarking going into the process but came out with so much more knowledge and protecting my brand. Whatever I needed to know and understand Mr. Suedmeyer was extremely helpful in providing helpful information and the professionalism from start to finish was outstanding. Thank you very much.
Tane Rickey
15:37 08 Apr 21
Mr.Suedmeyer and Mandy have been a pleasure to work with. Mr. Suedmeyer was very informative and answered all of my questions during our initial conversation. When I hung up the phone I knew I had chosen the right person to trust with my trademarking decision. Thank you again!
Luis Lopez Diaz
23:56 29 Mar 21
I don't give out compliments unless they're true and people deserve them to know. Larson and Larson definitely deserves the highest praise as far as I'm concerned. If you are looking for a patent attorney in Tampa bay look no where else. Mr. Larson is simply the best and most knowledgeable. Not only he’s very dedicated but he is able to answer all questions and he does not charge you some crazy fees like other attorneys do. Mr. Larson and his team were fantastic. They were extremely reasonable and very ethical and prompt in returning your messages. They made the process very easy. If you’re even thinking about a patent you should first consult with Larson & Larson. I look forward to working with them long-term.Thank you both for making my experience a great one!
David Hirsch
18:10 24 Mar 21
I highly recommend using Larson & Larson for all of your intellectual property legal work. They provide top-grade service and expertise at an exceptional value. They're also extremely professional and responsive, far more so than some of the larger firms I've worked with in the past. Great people! Great firm!
Ramil Kaminsky
20:22 17 Mar 21
I highly recommend Nathan and his team. They have helped me tremendously over the years and their passion made me feel like a member of the family.
Yaya
14:04 24 Feb 21
Mr Larson is a wonderful attorney and human being. Mr Larson is generous and professional. Mr Larson is committed to ensuring that not for profit businesses have the same opportunities to protect their proprietary work products as other for profit businesses. I have been working with and receiving the professional benefit of Mr Larson and his team for nearly a decade. I highly recommend Larson & Larson.

Tyler Ostheim
14:54 23 Feb 21
Larson and Larson have been working with me for over a year and have been responsive and professional every step of the way. They offer a good value for the service provided and have done everything they can to ensure I have been taken care of as a customer.
Summer Gray
16:36 02 Feb 21
Highly recommend Larson & Larson for trademark and patent needs. Their expertise, professionalism, and personal touch have been so helpful.
norman knoth
20:53 04 Jan 21
We have been using Larson & Larson for about 17 years and have found their services to be very helpful and timely in filing patents and trade marks for our company. It is very helpful for us to have someone looking after our IP so nothing falls through the cracks when it comes to maintenance and renewals.Norm KnothQEM Inc.Largo, FL

Jake Scheerer
22:18 23 Nov 20
We worked with Nathan to help us handle a trademark dispute, and let me just say that we could not have found a better lawyer. His extensive knowledge and professionalism made what could have been a huge headache into a relatively minor inconvenience. If you need help with a trademark issue, this is the firm to call!
Just4Birds Of Tampa Bay
17:00 13 Nov 20
We have worked with Nathan and we have been so blessed with his service we highly recommend him and the law firm for your legal needs.

Jim Seery
15:11 22 Oct 20
Our experience with Larson & Larson was simple and easy. The advice we received was thoroughly explained without any sticker shock. The entire process and cost was provided up front so we could make the best decision for our company.

Cathy Kersten
14:18 22 Aug 20
The process to attain a Patent for my invention was SO very easy to do with Larson & Larson. They kept me informed every step of the way, and their professionalism gave me a lot of confidence in what could have been a very stressful decision. Thanks, Larson & Larson! I will certainly recommend you, and who know...maybe return with something new!

Christina Duncan
15:59 13 Jul 20
We have had the pleasure of working with Mr Larson on a few things and he has handled our needs with the utmost professionalism. We appreciate his attention to detail and recommend him often. You can trust him to guide you and patiently answer your questions.
Amer N. Fackih
04:36 25 Jun 20
I recently had a patent filed by Justin. I can say with confidence it has been a great experience. The entire team is really helpful. All are knowledge about the process and they work respectfully fast. Before choosing Larson & Larson, my brother contacted several firms. He left a message at this firm and received call back from Bill Larson. The rest is history. Call them if you think you have something and you are curious. You have nothing to lose. They will talk to you for free.--
Rya Lauber
15:27 23 Jun 20
Larson & Larson were wonderful to work with regarding the trademark of our business logo, as well as defending the trademark when a competing business came very close to copying it. Mickey is super-responsive and keeps track of everything in the most polite, friendly way. Bill's spot-on advice helped us tremendously when planning how to move forward with certain business decisions. You know you are in good hands with these attorneys.

Kevin Northcutt
04:31 23 Jun 20
Mr. Miller of Larson & Larson prepared a provisional patent for me and did an excellent job walking me through the process. As someone who hasn't prepared a patent before, the details of filing were relatively new to me. Mr. Miller covered each aspect and answered all questions clearly and made sure I understood what he was putting into the patent and why.
Mary Ann Schell
12:04 11 Jun 20
I highly recommend Larson & Larson Law Firm. This law firm is professional, organized and efficient. These attorneys show that they enjoy their careers assisting inventors in obtaining patents. Prior legal representation of my patent application had not responded to inquiries by the US Patent Office. They were allowing the application to expire. Justin Miller took on my project and expertly responded to the patent office with a new well written application response within the required time frame. Justin Miller took the required steps and spent time to become familiar with my invention in order to properly respond to the US Patent Office. I cannot express enough how important it is to hire a patent law firm who values their responsibility to accurately and ethically negotiate for the inventor’s patent. Larson & Larson is an expert intellectual property law firm!
New Perspective Foundation
21:09 02 Jun 20
I approached Larson & Larson to help with securing a trademark for my nonprofit organization. Nathan was who I worked with throughout the majority of the process, but Season and Mickey were also very helpful as well. I was very impressed with the professional manner in which they handled my case and answered all of my questions. Even after my trademarks were secured, they continue to follow up with me on any additional questions or concerns I have. I will definitely be a repeat client of Larson & larson.

Sanjiv S
22:05 20 May 20
Justin Miller helped us patent our invention. He went to great lengths to make sure it was a well designed broad patent. He was precise and very detail oriented. I would highly recommend him.

Matthew McCue
15:41 18 Apr 20
I found Bill Larson by reading reviews that I found on the internet. I vetted a few prior to finding Larson & Larson I wasn't satisfied. Larson and Lason distinguished themselves from the start. Bill was forthcoming and accommodating. The rest of his team were just as professional and sincere. I feel happy that to know I will never need to look for another trademark/patent litigation professional again. What more could you want? I highly recommend and I rarely do these things. So when I do, please know that a good impression was made.

ArtiKen
01:06 08 Mar 20
We proudly work and thoroughly enjoy our relationship with Nathan Suedmeyer at Larson & Larson.

Mark Gaker
23:00 15 Jan 20
It was a blessed day when I came to Larson & Larson and met with Justin who prepared and worked on my utility patent.I was told by others that my dream is less likely to materialize in patent, but I pursuit my dreams, worked with love and passion, stayed positive, provided enough information to Justin so his work will produce effective results and WE WON!!!I am Grateful beyond words to Justin and his entire Team. They are very personal, understand complex ideas and turn them into golden documents:)Thank You, Sincerely, Inessa and Mark

Vinny Fleming
20:36 07 Jan 20
Very professional yet comfortable. Most impressed with knowledge of procedures involved.

David Melie
21:15 04 Dec 19
Had an informative session regarding a utility patent for my start-up. Justin Miller was able to answer all my questions and I look forward to communicating with Larson & Larson in the future.

Armando Lanuti
21:38 02 Dec 19
Frank and his team have been great, they have worked with us on multiple patent applications and always provide sound advice.

Fabricio Saab Pereira
20:43 02 Dec 19
Frank, Nathan and the rest of the Larson and Larson team are really great professionals, and really helped me a lot. They are fast, efficient and continue to exceed my expectations. Highly recommended!

Dave Gattis
20:18 02 Dec 19
I consider Frank and the rest of the Larson and Larson team to be an integral part of our business. They are fast, efficient and continue to exceed my expectations. Highly recommended!

American Heart Saver
15:43 15 Nov 19
Bill has a very big heart and is out for peace for humanity. Highly recommended

Derek Queener
00:50 31 Oct 19
I had an amazing experience with Larson and Larson. Nice the find a lawyer to work with that puts ethics and integrity over money. He could have easily filed the more expensive utility patent , but told me it would takes years and alot of cash. Even then it would probably not be enforceable. He suggested the design patent knowing it could be defended and the whole process felt comfortable. Patent filed and we are officially Patent Pending! Thank you all!

CAROL STANINGER
15:16 18 Sep 19
The Patent application process, and subsequent consultations with USPTO resulted in a patent issuance in short time. All my questions and concerns were answered accurately and patiently. A pleasure to work with Frank on this patent. Thank you.

Robert Hunter
15:21 28 Aug 19
Justin Miller just filed my second application with the firm. As a repeat customer I can tell you that the people at Larson and Larson are not only professional, they become part of your team. I strongly recommend them.

jay johnson
20:34 07 Aug 19
Frank Liebenow & Justin Miller are the best! We were referred to them by another prominent firm [Battaglia, Ross] in St. Pete's when I asked one of the partners for top shelf patent experts in our area. They made the experience a pleasure.


A-HAMID HAKKI
22:56 19 Apr 19
Excellent suggestions to enhance the patent application, reasonable price, timely submission and easy access to the attorneys

Sofia De Vito
14:22 25 Mar 19
I worked with Mr. Miller recently, he is very down-to-earth and easy to understand. Overall I had a good experience with this law firm and look forward to working with them in the future.

Charles Rios
00:41 05 Feb 19
Working with this law firm was a pleasure. They are very professional and trust worthy. I would recommend them for anyone looking for a patent attorney.

Megan A.
16:20 04 Feb 19
Larson & Larson have represented my company for several years now. Before working with Larson & Larson, I'll admit that I never had a very fond view of lawyers. However, the smart, hard-working, settlement-focused attorneys at this firm forever changed my perspective. Not only are these professionals the best in the business, they are also incredibly friendly and considerate of keeping costs as low as possible--while still dealing the other side blow after devastating blow during litigation. I will continue to use Larson & Larson for all my IP needs. If you have IP that you actually want to protect, you couldn't make a better decision than to call them today.

John Toner
19:18 16 Jan 19
I had a fantastic experience working with Larson and Larson. They were professional, courteous, and guided me through every step of the process. I am proud to say that I am the proud owner of a patent that I am now in licensing talks with. I will definitely be using Larson and Larson for future patent needs.

Jordan Brana
23:19 11 Jul 18
There are a lot of steps between the idea/concept phase - to the product or even prototype phase.. If you made it that far, I'm sure it was through hard work, long hours, and quite a bit of money invested.Getting that patent, after all of the effort, well, you know it just has to be done..I think the greatest compliment I can give Larson and Larson, specifically Justin Miller, was the ease of the entire process.I had a physical product that I was able to create a prototype of using a 3D printer. I provided that, and the CAD designs that were used to create it, and frankly, the rest was taken care of by Justin and his team.. I'm 24 years old and I have a patent. I was taught in school how hard those were to attain, and I believe it now, at least as far as getting the product presentable, that is difficult. But if you have that, and Mr. Justin Miller, you're in good shape. I hope to continue to invent, I have other ideas in mind, but not other patent attorneys. Justin Miller is my guy. Thanks again.