Klarquist’s professional staff of attorneys and patent agents hail from diverse backgrounds, and have deep and broad legal and industry experience.
Outsourced “In-House” IP Counsel
Intellectual Property Counseling, Licensing and Technology Transfer, Outsourced "In-House" IP Counsel, Patents: Design, International and Utility, Startups & Emerging Businesses, Trademarks
Ms. Caldwell practices all aspects of intellectual property law focusing on patent procurement, IP licensing and preparation of patent infringement/validity opinions. Her practice also focuses on trademark procurement and enforcement, including licensing and opposition and cancellation proceedings.
Ms. Caldwell’s patent practice has an emphasis on preparation and prosecution of patent applications in the chemical, mechanical, and microelectronics fields. Her practice includes patent prosecution in a variety of technical areas such as semiconductor processing and devices, pharmaceuticals, food science, mechanical and pulp/paper technologies, as well as other technical fields involving inorganic and organic chemistry.
Oregon Department of Justice
Court Certified Law Clerk | 1992 – 1993
Civil Enforcement Division, representing state in various hearings, judgment debtor exams, and statutory injunction proceedings; preparation of legal memoranda, discovery requests, pleadings, responses, affidavits, and motions.
Chemist | 1991 – 1994
Researching, developing, and practicing methodologies for analyses of soils, air, and water inorganic and organic toxics for environmental impact studies.
Fujitsu Microelectronics, Inc.
Chemist | 1989 – 1991
Responsible for developing and practicing methodologies for quality control/quality assurance of liquid, solid, and vapor chemical process media used for computer chip fabrication. Evaluated/solved chip fabrication chemical process issues.
Nuclear Environmental Analysis, Inc.
Chemist | 1985 – 1989
Responsible for method development, analysis, and reporting of soil, air, and water environmental contaminants.
University of California, Lawrence Livermore National Laboratory
Research Chemist Hazards Control Department | 1982 – 1984
Litigation, Outsourced "In-House" IP Counsel, Trademarks
Since 1995, Mr. Carraway has focused his practice exclusively on intellectual property litigation, representing such clients as Microsoft, SAP, eBay, LinkedIn, and NBC in patent litigation in federal courts nationwide. Mr. Carraway has particular experience litigating patents involving computer software, computer hardware, video game technology, and e-commerce. He has argued at numerous claim construction and summary judgment hearings and Federal Circuit appeals. Prior to entering private practice, Mr. Carraway served as a law clerk to the Hon. William C. Bryson of the U.S. Court of Appeals for the Federal Circuit. Some of the federal courts where Mr. Carraway has recently litigated include California (Northern and Central Districts), Colorado, Delaware, Massachusetts, New York (Southern District), Oregon, Texas (Eastern and Western Districts), Virginia (Eastern District), and Washington (Western District).
Michael Best & Friedrich, LLP
Associate | 1996 – 1999
Law clerk to the Honorable William C. Bryson of the United States Court of Appeals for the Federal Circuit | 1995 – 1996
Over the last few years, Chris has served as lead counsel on the following patent litigation cases (represented party underlined):
Intellectual Property Counseling, Litigation, Outsourced "In-House" IP Counsel, Patents: International and Utility, Startups & Emerging Businesses
Mr. Cesarano is a patent agent with expertise in patent prosecution specializing in highly technical applications focused on electrical engineering, wireless technology, and computer hardware and software. Mr. Cesarano has more than 15 years of industrial experience in electrical engineering designing technological applications for such clients as Lockheed Martin, NASA, and Oleson Microwave.
Mr. Cesarano has extensive experience advising tech companies and government entities across several different technology areas, including electrical engineering and device physics fields, computer and information systems architecture and integration, cellular and wireless technology, RF engineering, and security systems architecture. His technical expertise primarily focuses on computer hardware-, software-, and electrical engineering-related technologies.
Litigation, Outsourced "In-House" IP Counsel, Startups & Emerging Businesses, Trade Secrets
Mr. Davis’ practice focuses on all areas of intellectual property litigation, representing such clients as Adobe, British Airways, Columbia River Knife & Tool, Capsugel, Costco, Danner, Expedia, Intuit, Microsoft, SAP, Twitter, and Vestas-American Wind Technology. He has represented clients in numerous federal courts nationwide in cases involving patent, trademark, trade dress, product configuration, copyright, DMCA, trade secret, unfair competition, and false advertising claims.
Mr. Davis has litigated cases in a wide range of technical fields, including the chemical, mechanical, computer, and pharmaceutical arts. Prior to law school, he studied organic and computational chemistry and worked as an organic chemist at Antivirals, Inc. (now Sarepta Therapeutics).
Law clerk to United States District Judge A. Howard Matz in the Central District of California
Over the last few years, Mr. Davis has established an impressive record as lead counsel on many patent, trademark, copyright, trade secret, unfair competition, false advertising, and other intellectual property-related cases. Cases on which he acted as counsel include the following (client represented is underlined):
Intellectual Property Counseling, Licensing and Technology Transfer, Outsourced "In-House" IP Counsel, Patents: Design, International and Utility, Startup & Emerging Businesses, Trademarks
Since 1994, Mr. Girard has specialized in planning, preparing, and prosecuting U.S. and international patent applications. Mr. Girard’s practice also includes patent infringement and validity analysis, trademark work, and design patent applications. He has litigation, licensing, and counseling experience.
Mr. Girard has worked with clients in many different technology areas, including computer and information systems, manufacturing, medical devices, transportation, agriculture and wood products, and consumer products, with an emphasis on the mechanical and system aspects in these areas.
Systems engineer in the automotive industry.
Intellectual Property Counseling, Licensing and Technology Transfer, Patents: Design, International and Utility, Startups & Emerging Businesses, Trademarks
Mr. Haendler’s practice includes preparing and prosecuting U.S., foreign, and international patent applications and trademark applications. His practice also includes licensing and patentability, patent infringement, and validity analysis.
Mr. Haendler has experience with a wide range of technologies, including medical devices, robotics, semiconductor processing and testing, optics, consumer products, electronics, mechanical devices, construction materials, and micro-electro-mechanical systems (MEMS).
Copyrights, Intellectual Property Counseling, Licensing and Technology Transfer, Litigation, Outsourced "In-House" IP Counsel, Patents: Design, International and Utility, Post-Grant USPTO Proceedings, Startups & Emerging Businesses
Mr. Jakubek’s practice focuses on intellectual property counseling and litigation. His experience includes patent post grant and reexamination proceedings, jury trials for patents, and the preparation and prosecution of patent and trademark applications. He also has experience in copyright litigation and registration matters. Mr. Jakubek is Klarquist’s current managing partner.
Mr. Jakubek’s practice emphasizes chemical-, computer-, and mechanical-related fields.
Copyrights, Intellectual Property Counseling, Licensing and Technology Transfer, Litigation, Outsourced "In-House" IP Counsel, Patents: Design, International and Utility, Startups & Emerging Businesses, Trademarks
Mr. Klitzke practices all phases of patent, trademark, and copyright law, including preparation and prosecution of U.S. and foreign patent applications, design patents, and trademark applications, and has experience in patent and trademark litigation, IP audits, IP due diligence, product clearance, and trade dress protection for product configurations.
Mr. Klitzke has experience in consumer products, biomedical devices, and electro-mechanical devices. Additionally, Mr. Klitzke’s experience includes work with food processing, manufacturing systems, lumber processing systems, and power transmission.
Koehring Company, Patent Department
Intellectual Property Counseling, Licensing and Technology Transfer, Litigation, Outsourced "In-House" IP Counsel, Patents: Design, International and Utility, Post-Grant USPTO Proceedings, Startups & Emerging Businesses, Trademarks, Copyrights
Mr. Lauer practices in all aspects of intellectual property law, with an emphasis on patent and trademark counseling and patent litigation. Mr. Lauer is also an active member of the Post-Grant Practice Group at Klarquist. Mr. Lauer represents both patent owners and third-party requesters in reexamination proceedings, and has been lead or backup counsel in inter partes review (IPR) and covered business method (CBM) patent reviews.
Mr. Lauer’s legal experience covers a broad range of intellectual property issues, including patent litigation, patent and trademark prosecution, product design and development consultation, patentability studies, infringement and validity opinions, and various licensing issues. Mr. Lauer represents a broad range of clients and industries, with a particular emphasis in mechanical and electromechanical devices, medical devices and related delivery systems, laboratory and diagnostic equipment, and Internet technologies.
Prior to joining Klarquist Sparkman, LLP, Mr. Lauer worked as a patent attorney at Carlson Caspers Vandenburgh & Lindquist, PA and Merchant & Gould, PC in Minnesota. Before law school, Mr. Lauer worked in Washington DC as an engineer at an engineering and law firm that provided technical consulting on the design and optimization of telecommunications networks and related FCC compliance requirements.
Litigation, Outsourced "In-House" IP Counsel, Startups & Emerging Businesses, Trade Secrets
Mr. Love’s practice focuses primarily on patent litigation. He has represented parties in patent cases in federal district courts across the country, including California, Delaware, Florida, New York, Oregon, Texas, and Washington, and in the Federal Circuit Court of Appeals in Washington D.C.
Mr. Love joined Klarquist Sparkman, LLP in 2000. From 1987 to 2000, he practiced appellate and general civil litigation in Portland.
Mr. Love has represented parties in patent cases involving a wide variety of technologies, including the following cases (represented parties underlined):
Intellectual Property Counseling, Litigation, Outsourced "In-House" IP Counsel, Patents: Design, International and Utility, Post-Grant USPTO Proceedings, Startups & Emerging Businesses
Mr. Mason’s practice encompasses all aspects of patent law, including litigation, prosecution, USPTO post-grant review proceedings, appeals, and counseling and opinions.
His litigation experience includes Markman and summary judgment strategy and briefing, oral argument of dispositive and non-dispositive motions, developing infringement and invalidity positions through working with experts and client technical employees, and taking and defending depositions. He has also argued before the Patent Trials and Appeal Board, and served as lead counsel on successful Patent Office inter partes review proceedings.
As a registered patent attorney and former circuit designer, Mr. Mason has prosecuted patents on technologies including electronic design automation, telecommunications, user interfaces, media playback, and control systems. He also provides clearance and freedom to operate counseling and opinions (both noninfringement and invalidity analysis).
Mr. Mason also has extensive experience working with foreign counsel in developing and executing global litigation strategies, and has participated in patent trials in both Germany and the U.K.
With an electrical engineering degree and real-world circuit design experience, Mr. Mason has represented clients on matters involving diverse technologies such as cardiac rhythm management (CRM), computer software and technologies, electronic design automation (EDA), telecommunications devices and networks, optical films and displays, and implantable medical devices.
Carlson Caspers Vandenburgh & Lindquist, PA, Minneapolis, MN
Associate | 2006 – 2011
United States District Court, District of Minnesota, Minneapolis, MN
Extern to Judge James M. Rosenbaum | 2005
LSI Logic Corporation, Bloomington, MN
ASIC Design Engineer | 2000 – 2004
Micron Technologies, Boise, ID
Process Engineer Co-op | 1997
Intellectual Property Counseling, Licensing and Technology Transfer, Outsourced "In-House" IP Counsel, Patents: International and Utility, Startups & Emerging Businesses
Mr. Rupert’s practice includes intellectual property transactions, the preparation and prosecution of patent applications, and other patent matters.
Mr. Rupert’s areas of expertise are in chemical and mechanical technologies such as pharmaceuticals, polymers, adhesives, coatings, fibers, composites, inorganic materials, semiconductors, and process systems.
Intel Corporation, Hillsboro, OR
Senior Attorney | 2000 – 2001
Lord Corporation, Cary, NC
Senior Intellectual Property Attorney | 1994 – 2000
AlliedSignal Incorporated, Fibers Group, Petersburg, VA
Senior Counsel | 1991 – 1994
Foley & Lardner, Alexandria, VA
Associate Attorney | 1989 – 1991
Intellectual Property Counseling, Licensing and Technology Transfer, Litigation, Outsourced "In-House" IP Counsel, Post-Grant USPTO Proceedings, Startups & Emerging Businesses, Trade Secrets
Mr. Siegel focuses his practice on all aspects of intellectual property litigation, including patent, trade secret, trademark, and copyright disputes. Mr. Siegel served as Klarquist’s managing partner in 2012 and 2013.
Prior to joining the firm, Mr. Siegel practiced general civil litigation. He has experience in all phases of litigation, including trials (bench and jury), pre-trial discovery, motion practice, and appeals. Prior to attending law school, Mr. Siegel gained experience in the software industry as an information systems consultant for Andersen Consulting.
Mr. Siegel has represented parties in patent and trademark cases involving a wide variety of technologies, including the following cases (represented party underlined):
Intellectual Property Counseling, Patents, Litigation, Outsourced "In-House" IP Counsel, Post-Grant USPTO Proceedings, Startups & Emerging Businesses
Mr. Wilson focuses on the preparation and prosecution of patent applications in the electrical engineering and computer science fields. His practice also includes prosecuting and defending patent post-grant review proceedings, assisting with domestic and foreign patent litigation (including infringement and invalidity analysis and discovery), and counseling clients regarding patent infringement and validity.
Mr. Wilson has eleven years of experience developing electronic design automation (EDA) software tools and related methodologies for high performance integrated circuit designs. His technical expertise spans a number of fields in the electrical engineering and computer science disciplines, including VLSI design, analog and digital circuits, semiconductors, signal processing, power and control systems, computer graphics, and software engineering. Mr. Wilson also has experience preparing and prosecuting patent applications in the mechanical, nanotechnology, and business method arts.
Intel Corporation, Hillsboro, OR | 1995 – 2007
While at Intel, Mr. Wilson developed design and verification EDA tools for leading-edge deep submicron designs, including the Intel Pentium® II, Pentium® 4, and Core™ i7 microprocessors. In addition, Mr. Wilson managed a team of design automation engineers, and served as an invention disclosure reviewer for the Intel Legal Software IP committee.
Carnegie Mellon Research Institute, Pittsburgh, PA | 1993 – 1994
Mr. Wilson designed, built, and tested wired and wireless industrial control and solid state gas sensor prototypes.
Mr. Wilson received three Intel Division Awards for outstanding execution in layout verification and tapeout for a 90 nm microprocessor, analysis and implementation of layout fixes for yield increase for a 0.18 μm processor, and development of an incremental parameterized standard cell layout methodology.