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Michael K. Bosworth, Esq.

Of Counsel
direct: 408.827.3303  main: 408.827.3300  fax: 773.570.3328  

Practice Groups & Technologies: Copyrights; Licensing; Patent Prep &

Prosecution; Patent Counseling & Post-Grant; Trademarks & Unfair Competition; Chemicals & EnergyMechanical Devices

Office: San Jose


Mr. Bosworth has decades (over 40 years) of experience in intellectual property, focusing his practice on counseling clients on all aspects of their intellectual property portfolio, including obtaining trademark registrations and policing trademarks worldwide, as well as preparing and prosecuting patent applications in the chemical and mechanical arts.

Mr. Bosworth has extensive experience in preparing and prosecuting trademark applications (Over 1,000 applications filed) along with counseling clients on trademark portfolios and providing opinions regarding use and registration of trademarks. 


Prior to joining Klintworth and Rozenblat IP, Mr. Bosworth was with the IP Boutique of IPxLaw Group LLP, and Buchanan Ingersoll LLP, Burns Doane Swecker & Mathis, and Oppenheimer Wolff & Donnelly, and Chevron Corporation.


 Represented one of the country’s leading wineries in protecting its trademark portfolio.

■ Represents a multinational foreign food manufacturer in protecting its multiple brands worldwide.

■ Represented a major oil company in obtaining multiple shale oil processing patents.

■ Represented a grape-growing company in protecting and defending its brand before the Trademark Trial Appeal Board and the District Court in the Eastern District of California, and in protecting a new package design.

■ Represents a leading developer of software quality verification tools in protecting its worldwide trademark portfolio.

■ Represents a leading innovation company which develops products for commercial as well as military applications.

■ Represents multiple wineries and winemakers in protecting their various brands worldwide.

■ Represents individual entrepreneurs and start-up companies in establishing intellectual property rights.


■ Loyola University of Chicago, J.D.

■ Georgia Institute of Technology, B.S., Chemical Engineering



■ IP Boutique of IPxLaw Group LLP

■ Buchanan Ingersoll LLP

■ Burns Doane Swecker & Mathis

■ Oppenheimer Wolff & Donnelly

■ Chevron Corporation



■ Admitted to practice law before the Supreme Court of California

■ Admitted to practice law before the Northern District, Eastern District, and Central District of California
■ Admitted to practice law
before the 9th Circuit Court of Appeals

■ Admitted to practice law before the CCPA (now the Federal Circuit)
■ Registered Patent Attorney before the U.S. Patent and Trademark Office

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