Mark G. Hanley JD, MBA, BSEE

I believe our clients benefit from the real-world engineering experience that our practitioners bring to the firm. This experience enables us to interface efficiently with inventors and provides a practical and business-minded foundation for all of our work.

I represent numerous large corporate clients involved in a diverse range of electrical, software, and mechanical technologies, and I have extensive experience in all aspects of patent prosecution and counseling including freedom-to-operate analyses, non-infringement and invalidity opinions, and reexaminations.

Prior to practicing law, I was a design engineer specializing in switching power supplies; analog circuitry; and a variety of pressure, temperature, and position transducers. I am also an inventor on several patents relating to piezoelectric biomorphs.

James A. Flight JD, BSEE

As one of the founding partners of HFZ, I have over 20 years experience in patent litigation, patent prosecution and patent counseling. My experience representing clients includes a diverse range of technologies, including software, telecommunications (PSTN, AIN, Cellular and VoIP technologies), analog and digital circuitry, microprocessor architecture, virtual private networking, internet technologies, audience measurement technologies, cloud computing, virtualization, data warehousing, network security, memory architectures, green technologies, safety products, window coverings, dock safety equipment, surgical equipment, firearms, and child care products.

My focus is on our client’s business objectives. Our ultimate goal is to provide counsel and patent prosecution strategies that advance our client’s agenda. This is best achieved in a long-term relationship that fosters an in-depth understanding of our client’s business and the competitive landscape in which they operate. On the prosecution side, this level of commitment ensures we do not just secure patent claims; we issue claims that are tailored for ready enforcement when the need arises.

I’m actively involved in defensive and offensive patent issues including ex parte and inter partes reexaminations, reissues, Public Use proceedings, European opposition proceedings, and due diligence investigations in support of product releases, enforcement actions and/or company acquisitions. I have represented clients in litigation and licensing involving patent infringement, trade secret misappropriation, trade dress infringement, and contract disputes. Leveraging my deep experience in such a wide range of issues and technologies, I’m able to help my clients build and manage valuable patent portfolios and avoid the pitfalls of competitive holdings.

Martindale-Hubbell has identified me as an AV Preeminent Attorney every year since 2013. Read more.

Mark C. Zimmerman JD, MSEE, BSEE

As a founding partner of Hanley, Flight & Zimmerman, I have experience in U.S. and foreign patent prosecution and client counseling with particular emphasis in the electrical and mechanical fields. In addition to patent prosecution, my experience includes directing post-grant proceedings in the USPTO and acquisition negotiations. Additionally, I’ve rendered numerous non-infringement and invalidity opinions as well as testified at trial.

I’ve worked with technologies including, among other things, mobile telephones, networks, semiconductors, remotely-readable meters, industrial equipment, spray nozzles, kitchen fixtures, and firearms.

Before starting a legal career, I worked as a design engineer at Motorola Cordless Products, specializing in RF and audio circuit design. I earned my JD from DePaul University College of Law, with honors. I also earned an MS in Electrical Engineering and Computer Science from University of Illinois, Chicago, and my BS in Electrical Engineering, magna cum laude, from Marquette University.

Christopher N. George JD, MSECE, BSECE

I believe our clients are best served by offering a comprehensive, strategic solution to their intellectual property and business needs. At HFZ, we’ve built a team to provide our clients a wide variety of non-litigation, intellectual property services, which they can leverage to develop and grow their businesses.

I have extensive experience in a wide range of legal arenas including patent drafting and prosecution, patent portfolio development and management, brainstorming and IP capture, patent landscaping, patent reexamination, litigation, licensing, and due diligence and opinion analysis. I also serve as seconded in-house counsel for a Fortune 5 client to advise them on patent strategy matters.

My experience in technology spans a wide variety of consumer products and manufacturing systems as well as imaging systems, image processing, analog and digital audio, casino gaming systems, telecommunications and data networks, distributed computer systems, electronic storage devices, financial trading systems, anti-virus and security software, and signal processing applications.

Prior to practicing law, I worked in the field of computer architecture and am an inventor on a patent related to runtime software optimization.

Joseph T. Jasper JD, BSBME

We strive to know each client’s business. Leveraging that knowledge, we facilitate clients’ ability to use their intellectual property to expand operations with confidence. With a focus on the medical, electrical and mechanical arts, my practice provides non-infringement and invalidity opinions to clear products or assure clients freedom to operate.

Working with engineers and in-house counsel, I help our clients generate patent portfolios and expand their businesses by developing and executing prosecution strategies including post-grant proceedings. I also coordinate with overseas counsel in opposition proceedings, procure federal trademark registrations, and manage global trademark portfolios, which includes managing and litigating trademark opposition and cancellation proceedings. Additionally, I draft and negotiate licensing agreements, provide counseling related to copyright issues and procure federal copyright registrations.

Felipe Hernandez JD, BSEE

I work with various large and small corporate clients in a diverse range of technology areas including software, electrical, and mechanical technologies. I believe there is no single, rigid approach to serving all clients, neither from a technical standpoint nor from a business perspective. The best IP legal services are customized to meet the needs of each client.

I spent several years as an electrical engineer before joining Hanley, Flight & Zimmerman in 2003. I developed electrical hardware architectures for multimedia platforms of next-generation mobile phones at Motorola, Inc. In that capacity, I worked with several different microprocessor families, digital multimedia codecs, LCD controllers, compression algorithms, and communication protocols. At Palm, Inc. I developed electrical hardware architectures for Palm’s line of premium handheld PDA devices, and I wrote firmware and software for mobile computing.

My current practice involves preparing and prosecuting domestic, international, and foreign patent applications. I also counsel clients on non-infringement and invalidity positions as well as other patent related matters.

William E. Jacklin JD, Ph.D. EE, MSEE, BSEE

Prior to joining HFZ, I was the engineering manager for DSP development at PrairieComm, Inc., where I designed and managed the development of physical layer technology for WCDMA (UMTS) and GSM/GPRS/EDGE mobile cellular systems. I also worked at Northrop Grumman Corp., where I designed and implemented DSP algorithms and communication protocols for wireless systems. I am a named inventor on six granted U.S. patents.

At HFZ, I specialize in both electrical and mechanical arts. My real-world engineering experience allows me to thoroughly understand the scope and breadth of our clients’ inventions and technology portfolios, and I strive to provide guidance and pursue patent protection targeted to each client’s specific objectives.

Michael W. Zimmerman JD, MSEE, BSEE

The most enjoyable aspect of my work is having the opportunity to work with inventors to facilitate the development of their ideas into patentable inventions. My engineering background allows me to speak the inventors’ language and to recognize where further development of an application is needed.

As a partner of Hanley, Flight & Zimmerman, I have prepared and prosecuted U.S. and foreign patent applications in the areas of software systems, digital media systems, cellular timing circuitry, and low-level computer operations software. I’ve also conducted patent litigation assistance for both defensive and offensive investigations and patent assertions, and I’ve prepared and assisted with the preparation of non-infringement and validity opinions.

Prior to attending law school, I performed validation procedures on software and embedded medical-monitoring devices at GE Medical Systems, Inc. I also developed hardware and software tools for automated testing of monitoring devices. I also worked for an internet service provider, managing network equipment and providing customer support.

I earned my JD from Chicago Kent College of Law. I also earned my MS and BS, magna cum laude, in Electrical and Computer Engineering from Marquette University. My thesis was on signal processing, machine learning, and artificial intelligence algorithms for processing cardiac signals to detect cardiac malfunction. My work was published and presented at the 2003 Computers in Cardiology Conference in Thessaloniki, Greece.

Peter J. Cesarz JD, BSEE

Prior to entering the field of patent law, I was employed by Agilent Technologies, specializing in test systems design and development for industries involved in electro-optics, medical applications, and aerospace defense. I was also part of General Electric’s Technical Leadership Program (Edison Engineering Program), where I was involved with internal code and standards, electronics products design, and next generation product research and development.

At HFZ, I enjoy the inventive diversity brought by the clients that we serve, which always ensures new and interesting intellectual property challenges to tackle. I often find that my prior experience as an engineer and consultant bolsters my ability to comprehend new inventive subject matter and efficiently communicate with inventors.

Michael J. Lenisa JD, BSEE

Prior to joining HFZ, I was a software automation engineer at Motorola where I designed automated protocol and hardware test systems for testing mobile devices. I was responsible for interacting with clients and developers around the world to help deliver comprehensive test platforms.

At HFZ, my practice areas include preparing and prosecuting applications in the electrical and computer arts. My experience in the mobile device and software arenas gives me a unique background, which allows me to communicate effectively with clients and to quickly understand their technology and related inventions.

Kim A. Jacklin JD, BSEE

Before joining HFZ, I managed the development of an international patent portfolio for The Nielsen Company. In that role, I oversaw patent prosecution, litigation and opinion drafting. I also drafted and negotiated technology licenses, and evaluated patent assets for merger and acquisition activities.

I have experience with a variety of technologies in the areas of software, electrical and mechanical engineering. Before law school, I worked as an electrical engineer in the Nuclear Power Industry where I developed and co-authored a paper about a technique for determining drift tolerance levels of instrument loop devices.

Robert A. Conley JD, MSBME, BSBME

Prior to joining HFZ, I spent ten years representing plaintiffs and defendants in patent litigation proceedings conducted in Federal courts throughout the United States and in inter partes proceedings before the USPTO. In that capacity, I was responsible for all phases of the litigation process, including preparing and responding to discovery requests, taking and defending depositions, preparing expert reports, preparing and arguing motions of all varieties, preparing and arguing claim construction positions, preparing for trials, examining trial witnesses, and preparing post-trial motions and appellate briefs. Representative matters that I worked on as a litigator involved a diverse range of technologies, including medical devices, power wheelchairs, power tools, injection molding, smoke detectors, cellular communication protocols, MP3 players, flash memory devices, relational database architecture, logistics operations, online ad serving, and social networking platforms, among others.

At HFZ, I leverage my extensive litigation experience to draft and prosecute enforceable patents that will withstand third party challenges and result in victories at trial.   I also utilize the insights gleaned from my years of experience in Federal court and inter partes patent office proceedings to provide legal counsel on infringement, non-infringement, validity, invalidity and product clearance issues. My practice focuses on the mechanical, electro-mechanical, and computer arts. Representative technologies with which I have been involved since joining HFZ include information and measurement systems, cellular technologies, computer software, virtual computer platforms, microprocessors, printers, and child care products.

Sophia P. Pilipchuk Ph.D BME, MSBME, BSBME

Having over 10 years of experience working with engineers and scientists in university-based research laboratories, I appreciate the effort and dedication that goes into the development and validation of novel technologies. As a doctoral student, I authored and co-authored research and review articles in Advanced Healthcare Materials, Dental Materials, and Journal of Biomedical Materials Research, obtaining substantial practice in the communication of novel concepts. I also worked as a Tech Transfer Fellow at the University of Michigan Office of Technology Transfer (OTT)—evaluating a wide range of invention disclosures, assessing prior art, drafting marketing abstracts, and identifying potential licensees—which significantly strengthened my interest in patent law. After completing a doctoral thesis, I worked with engineers and surgeons as a Biomedical Innovation Fellow in UM’s Pediatric Surgery Section to identify medical device needs through clinical immersion. This process inspired design and development of new product solutions to fulfill the needs and expectations of the Michigan Pediatric Device Consortium (MPED) program. This work expanded my knowledge of medical device technologies and commercialization strategies.
At HFZ, I work together with patent attorneys and patent engineers to help clients secure protection for their innovative ideas and maximize the economic value of their patents. At HFZ, I can utilize my previous experiences to help advocate for inventors and assist in securing the full extent of intellectual property protection to which they are entitled.