Marienthal Intellectual Property Lawyers

John is a patent attorney with a background in computer science and enjoys working with inventors and entrepreneurs to assist in protecting their intellectual property.

Sheila focuses her practice on assisting entrepreneurs as they launch their business and encounter change as they grow. She works closely with growing companies, established businesses, and investors to develop solutions to the broad range of challenges they encounter in running their businesses. She works with clients on managing founder relationships and ownership issues, corporate governance for new and established companies, protecting intellectual property, financing issues, including state and federal securities laws, and preparing business owners to sell their companies. Sheila works with many companies as they prepare to sell their business or acquire new ones by advising...

I am a Christian, husband, and father of five who has work experience in the sciences, manufacturing, and the mission field. I am a hard worker, a diligent researcher, and an effective representative. I am committed to providing excellent legal services to all those who will trust me to be their attorney. I started Coughlin Law Office with the goal of providing legal services to businesses and individuals throughout northeast Kansas and beyond.

Kenneth Jack has served Kansas inventors as patent counsel since 1996. Mr. Jack has successfully patented hundreds of inventions for Kansas inventors. Mr. Jack's practice includes filing and prosecuting trademark registration applications. Incorporation and LLC filings are included.

Jesse Camacho is a nationally recognized patent litigator and litigation strategist with over 19 years of experience helping clients resolve or prevent intellectual-property disputes. He has represented clients ranging from startups to companies that rank among the top-ten most valuable in the world. Jesse is one of an elite, few attorneys in the nation who have tried five Inter Partes Review (“IPR”) proceedings to completion, including arguing those IPR’s in person before the U.S. Patent Trial and Appeals Board (“PTAB”). He has defended clients in Ex Parte Reexamination and Covered Business Method (“CBM”) Review proceedings. Jesse has...

Dale has spent his entire professional career working with and for inventors. He has been a registered patent attorney for seventeen years and has prosecuted hundreds of patent applications of all types to issuance. Dale has been very successful at making winning arguments to patent examiners that result in patent issuance. In addition, Dale is an excellent and personable communicator with his clients.

Mark has more than 35 years’ experience practicing intellectual property law. His practice includes patent preparation and prosecution covering complex electrical, computer, medical, and mechanical inventions. Mark has experience with all aspects of intellectual property law, including trademarks and copyrights. He routinely represents clients in intellectual property litigation, including being lead counsel in jury trials. Mark has been a court-appointed mediator in intellectual property cases, a presentation speaker at various continuing legal education (CLE) seminars on intellectual property law, and the author of several articles on intellectual property topics.