Humphreys Intellectual Property Lawyers

Jean Maneke has been practicing media, publishing and entertainment law for more than 25 years. In addition to her work for individual clients, she serves as counsel to the Missouri Press Association.

Ms. Maneke has been “AV” rated by Martindale-Hubbell, a peer-review lawyer-rating organization for many years. The “AV” rating is the highest rating a lawyer can receive from this organization. She also has been recognized since 2006 as being among the Best Lawyers in America in the practice areas of First Amendment Law and Litigation-First Amendment.

Formerly a journalist, she worked as a reporter for numerous newspapers and...

St. Louis-based intellectual property attorney serving clients nationwide. I help clients protect and grow their brands, identify and enforce their intellectual property rights, and develop their trademark portfolios. My clients range from entrepreneurs and startups to large corporations, and everything in between. A company’s trademarks and copyrights are often among its most valuable assets. Given the business and competitive importance of intellectual property, effective portfolio development and management are critical to maximizing and protecting the value of a company's brands. I provide counsel on a wide variety of issues related to intellectual property, technology, and privacy law, offering practical business services...

Mr. Crawford has extensive experience and expertise preparing and prosecuting patent applications in the U.S. and throughout the world. He conducts freedom-to-operate, infringement and validity studies, prepares and negotiates licenses and other agreements related to intellectual property, and prepares and prosecutes trademark and copyright registrations. Mr. Crawford has litigated matters locally and across the country, he is an authority on design patent protection, and he regularly works for entities ranging from individuals and start-up companies to established national corporations and multi-national conglomerates. Mr. Crawford has provided patent services in diverse technologies, including medical devices and surgical instruments, industrial processing...

An Eagle Scout and Army brat, Chuck has lived in St. Louis for over twelve years. After earning a Bachelor of Science in Civil Engineering degree from Notre Dame in 1990, Chuck served in Germany with the US Army engineers. Working as an engineer in Kansas City, he earned the professional engineer license in MO and three other states. Chuck worked on the Matt Blunt for Secretary of State campaign for Gravois township. Drawn east, he graduated from St. Louis University law school in 2001 with a Juris Doctor degree. Chuck ran for State Rep. in 2002 for district 66,...

Bob is a biologist with undergraduate and graduate training in endocrinology from Virginia Tech. Bob spent over 10 years in the biotech and pharmaceutical industries working with respiratory drugs, in-vitro diagnostics, and associated methods and instrumentation. Earlier this decade, while working with business development on matters related to acquisition of new IP as well as protection of existing IP, Bob became very interested to pursue intellectual property law in a personal and intimate capacity. Bob graduated from SLU Law in May 2016 and was sworn in to the Missouri Bar on September 30th, 2016.

Dennis Donahue III is an experienced, highly effective intellectual property attorney, manager, and business advisor, with expertise in all areas of intellectual property law both in corporate and private practice. Clients served include multi-billion dollar international retailer, aerospace manufacturing giant, aerospace subassembly supplier, secure communications start-up company and internet entrepreneurs. After more than a decade of large firm practice, Donahue says the formation of DD&A allows him to work more closely with smaller inventors and entrepreneurs who may not otherwise have a cost effective way to protect their ideas and grow in a tough economy. Donahue believes it's...

Dr. Bretton began his professional life as a biomedical researcher. After receiving his PhD, he researched the cellular and biochemical properties of the extracellular matrix of cartridge, skin, cornea and lens. He quickly discovered that he preferred applied science. While working in R&D at Storz Ophthalmic Company in St. Louis, he invented a surgical instrument and a biological agent to prevent the reoccurrence of cataracts. He enjoyed the patent prosecution process and after a change in corporate ownership, he went on to law school. Since Law School, he has worked in a large law firm as...

SEAN T. BRADLEY is registered to practice before the United States Patent and Trademark Office, and is admitted to the Kansas Bar, the Missouri Bar, and the U.S. Court of Appeals for the Eighth and Tenth Circuits. He has served two terms as Chair of the Patent, Trademark and Copyright Committee of the Kansas City Metropolitan Bar Association. Mr. Bradley’s practice includes patent and trademark searches, preparing and prosecuting patent applications, both in the US and internationally, and preparing and prosecuting trademark and copyright applications for registration. Additional services include preparing confidentiality or non-disclosure agreements, assignments, and license agreements,...