Dennis D. Brown
Patent Law
Patent Law
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Dennis D. Brown is a registered patent attorney who has been helping clients in Oklahoma and clients from other states and internationally with their intellectual property needs for more than 27 years. Dennis' areas of practice include patents, trademarks, copyrights, trade secrets, litigation, licensing, infringement and invalidity analyses, opinion writing, and due diligence related to the purchase and sale of intellectual property assets and businesses. Prior to attending law school, Dennis also obtained six years of valuable "real world" experience as a process engineer for a Fortune 100 company. Contact info: [email protected](918) 615-3357 Click here to visit website
Amy Davis
Mr. Brown’s expertise in patent law is clear—he filed a patent application for my small business’s innovative product, and his experience was evident in the process. However, I wished for more proactive communication. There were stretches where I felt left in the dark regarding updates, and I had to initiate most follow-ups. The final outcome was satisfactory, but the journey felt somewhat impersonal. The fees were reasonable, but I expected more personalized guidance given his 27 years in the field. If you prioritize straightforward service over hand-holding, he’s fine, but don’t expect white-glove treatment.