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Patent agents at Field Law; Antony (Tony) Edwards, P.Eng. LL.B., Thomas Malyszko P.Eng. (Mechanical), J.D., Shohini Bagchee, P.Eng., M.Eng. (Chem.) and Charlene Lipchen (B.Sc. (Chem.), B.A., J.D.) (Trainee); have a broad subject matter familiarity with a strong background and focus in Alberta’s Oil and Gas Sector including drilling and completion, fracking operations, SAGD and other oilsands technology, artificial lift, miscellaneous downhole tools, midstream processes, and other oil recovery production methods.
 
Our Agents include lawyers and engineers, together having over 50 years combined experience in writing and successfully prosecuting hundreds of patents. They advise on "prior art," patenting strategies and disputes.
 
The patent group also includes Neil Kathol LL.B., who has over 25 years of experience in commercial litigation with an emphasis in patent and trade secret litigation, in several important court cases. Neil also conducts patent infringement analysis, freedom-to-operate analysis, patent ownership disputes, novelty/anticipation and other validity issues.