H. James Voeller

Jim Voeller is a registered patent attorney with over 15 years of Intellectual Property law and patent procurement experience. His technical expertise is in chemistry, biotechnology, pharmaceuticals, and medical devices.

Jim’s experience includes drafting and prosecuting hundreds of US and PCT patent applications in a broad range of subject areas, conducting appeals and post-grant proceedings before the PTAB, preparing validity and infringement opinion reports, counseling clients, and providing litigation support in patent infringement matters. He has also managed and instructed non-U.S. based law firms and associates in matters related to PCT patent prosecution.

Prior to becoming a patent attorney, Jim was a Research Associate at the National Institutes of Health and at the Georgetown University Lombardi Cancer Center where he conducted research into the cellular, molecular, and genetic mechanisms of human prostate cancer. His research has been published in several peer-reviewed journals and presented at international meetings.

Jim received a Bachelor of Science degree in Biology from James Madison University, a Master of Science degree in Molecular Biology from the University of Maryland, and a Juris Doctor degree from George Mason University – Antonin Scalia Law School. He is registered to practice before the U.S. Patent and Trademark Office, and admitted to practice in the Commonwealth of Virginia and in the District of Columbia.


Lin Chen

Lin Chen is a technical specialist for Maier and Maier. Prior to joining the firm, she had been a Chinese Patent Examiner for ten years in the Patent Examination Cooperation (Beijing) Center of the Patent Office, National Intellectual Property Administration, PRC (CNIPA formerly SIPO). During her patent examining experience, she conducted over 600 patents’ prior art search and sent out more than 1800 patent office actions for the patent applications in the area of optoelectronic functional materials (including photosensitive materials, light-emitting materials, liquid crystal materials, organic/inorganic semiconductor materials, etc.) and thin-film semi-conductor devices (including LED, LCD, and thin-film solar cells, etc.) thereof, chemistry, biochemistry and pharmaceutical. She also completed almost 100 international search reports for international patent applications (PCT applications).

Lin Chen received her Bachelor of Science and Bachelor of Law double degree from the Beijing Normal University, where she majored in Applied Chemistry and completed a minor in Law. Then she earned her Ph.D. in Polymer Chemistry & Physics from the Peking University, and her LL.M in Intellectual Property from the George Washington University Law School.


Lin Chen

Lin Chen is a technical specialist for Maier and Maier. Prior to joining the firm, she had been a Chinese Patent Examiner for ten years in the Patent Examination Cooperation (Beijing) Center of the Patent Office, National Intellectual Property Administration, PRC (CNIPA formerly SIPO). During her patent examining experience, she conducted over 600 patents’ prior art search and sent out more than 1800 patent office actions for the patent applications in the area of optoelectronic functional materials (including photosensitive materials, light-emitting materials, liquid crystal materials, organic/inorganic semiconductor materials, etc.) and thin-film semi-conductor devices (including LED, LCD, and thin-film solar cells, etc.) thereof, chemistry, biochemistry and pharmaceutical. She also completed almost 100 international search reports for international patent applications (PCT applications).

Lin Chen received her Bachelor of Science and Bachelor of Law double degree from the Beijing Normal University, where she majored in Applied Chemistry and completed a minor in Law. Then she earned her Ph.D. in Polymer Chemistry & Physics from the Peking University, and her LL.M in Intellectual Property from the George Washington University Law School.


Jianqiang (Steve) Guo

Jianqiang (Steve) Guo is a patent professional with two decades of experience in the field. Mr. Guo focuses his practice in patent prosecution and post-grant proceedings.  During his extensive career in intellectual property, he has served as a Patent Examiner and Administrative Patent Judge in China, where Mr. Guo is a member of the Chinese Patent Bar.  His experience spans the electrical and mechanical arts, including electrical circuits, display technologies and image processing systems.

After graduating from China Jiliang University with degrees in both Electrical and Mechanical Engineering, Steve spent five years working as a patent examiner for the National Intellectual Property Administration of China (CNIPA). He then moved on to work as an Administrative Patent Judge for the Patent Reexamination Board at CNIPA, reviewing patents and hearing appeals. Mr. Guo then served as a technical advisor for Supreme People’s Court of China IP Tribunal before returning to CNIPA as the Deputy Director of the Mechanical Engineering & Materials Engineering Divisions.

During his time as Deputy Director, Steve earned his Masters of Laws from the China University of Political Science and Law and earned his LLM from the Temple University School of Law. He received his J.D. from the University of Richmond, before joining Maier & Maier to continue his patent career in the U.S.


Max Kaganov

Max Kaganov is a registered patent attorney and practices all aspects of intellectual property law, including utility patent and design patent drafting and prosecution, freedom-to-operate and infringement opinions, and trademark prosecution, oppositions, and cancellations. Max’s utility patent experience spans a variety of arts, such as mechanical engineering, medical devices, RFID devices and the manufacture thereof, wind turbines, as well as batch production, electrical, and software technologies. A particular focus of Max’s practice is the drafting and prosecution of design patents.

Max received his Bachelor of Arts degree from Williams College, where he majored in chemistry with a focus on physical chemistry and materials science. He obtained his Juris Doctor, in the patent law specialty track, from George Mason University School of Law. A native speaker of Russian and proficient in Spanish, Max has obtained  patent protection in the United States for Eastern European and Latin American clients. Max is registered to practice before the US Patent and Trademark Office, the Virginia State Bar, and the Florida Bar.


Max Kaganov

Max Kaganov is a registered patent attorney and practices all aspects of intellectual property law, including utility patent and design patent drafting and prosecution, freedom-to-operate and infringement opinions, and trademark prosecution, oppositions, and cancellations. Max’s utility patent experience spans a variety of arts, such as mechanical engineering, medical devices, RFID devices and the manufacture thereof, wind turbines, as well as batch production, electrical, and software technologies. A particular focus of Max’s practice is the drafting and prosecution of design patents.

Max received his Bachelor of Arts degree from Williams College, where he majored in chemistry with a focus on physical chemistry and materials science. He obtained his Juris Doctor, in the patent law specialty track, from George Mason University School of Law. A native speaker of Russian and proficient in Spanish, Max has obtained  patent protection in the United States for Eastern European and Latin American clients. Max is registered to practice before the US Patent and Trademark Office, the Virginia State Bar, and the Florida Bar.


Michael Youssef

Michael Youssef is an electrical and computer engineer with a Bachelor of Science degree from Rutgers University, where he studied the latest improvements in fields such as artificial intelligence, automation, analog and digital circuit design, and digital signal processing. He has applied these skills in various projects throughout his academic career. Michael has experience working with a team on intricate projects, including both software and hardware design.

Michael is currently a registered patent agent as well as a student at George Mason University Antonin Scalia Law School, where he is a J.D. candidate.


Michael J. Collins

Michael Collins has twenty-nine years of experience litigating patent, trade secret, unfair competition and other technology-related matters. In recent years, his practice has concentrated on patent litigation, representing both patent owners and defendants in federal district courts throughout the country. He has also represented clients in post-grant proceedings before the Patent Trial and Appeal Board, Section 337 investigations before the International Trade Commission and appeals before the Federal Circuit. In addition to patent litigation, Michael has substantial experience representing both plaintiffs and defendants in trade secret matters in the state courts of both Texas and Florida. He was named a “Texas Super Lawyer” in the area of Intellectual Property Litigation in each of the years from 2013 through 2018.

Michael has handled cases involving a wide range of technologies, including semiconductors, oil and gas production, materials science, software, consumer electronics, wireless telecommunications systems, LED display panels, vehicle location tracking, optics, building structures, medical devices, food processing, transportation, conventional and nuclear power, petrochemicals, industrial valves, combined cycle gas turbines, petrochemical catalyst handling methods, corrugated packaging, and flywheel energy storage systems.


Kangseok Kim

Kangseok Kim is a member of the Washington D.C Bar and is admitted to practice before the United States Patent and Trademark Office.  Kangseok brings experience across of a range of technological disciplines and has formal training in electrical engineering.  He earned his Juris Doctor from Handong International Law School. Prior to law school, Kangseok double majored in Computer Science and Electronic Engineering at Handong Global University.


Dennis Ahearn

Dennis Ahearn is senior counsel for Maier and Maier.  Previously, Dennis was IP and Technology Law Counsel at Science Applications International Corporation (“SAIC”), Associate General Counsel for Intellectual Property and Technology Law at Lockheed Martin Corporation, and Chief IP Counsel at COMSAT Corporation.  Dennis has a wealth of experience in procuring, managing and enforcing intellectual property rights globally for these and other corporations in major technical areas, and in data rights in Government Contracts, Government cyber-security requirements, IP rights in mergers and acquisitions and other transactions, Open Source Software acquisition, usage and licensing, trademark portfolio development and management, internet usage, and litigation management.  Additionally, Dennis is highly experienced in providing IP development, protection, usage, licensing, sale, and other monetization counsel.  His areas of interest include aerospace and defense, advanced telecommunications, commercial space activities, artificial intelligence and robotics, alternative energy, and internet activities and cyber-security. Dennis received his Bachelor’s Degree in Physics from Yale, completed his J.D. at the University of San Francisco and served in the U. S. Air Force before beginning his law career.