About Us

At OTTERSTEDT & KAMMER PLLC, our people are truly our greatest asset. Each member of our firm offers unique talents, experience and
achievements that enrich our practice of law and service to our clients.

OTTERSTEDT & KAMMER PLLC is focused on prosecution and counseling; represented matters will be handled by highly experienced  professionals.

Our Team

Founding Attorney
Paul J. Otterstedt

Founder Emeritus, Of Counsel
A. Thomas Kammer *

Patent Agent
James P. Janniello

Of Counsel
Robert M. Trepp *

Of Counsel
Catherine Ivers *

* Not admitted in Connecticut

Our Firm

OTTERSTEDT & KAMMER PLLC  is  engaged  exclusively  in  the practice of Intellectual Property Law, primarily patent, trademark and   copyright law. We value our client relationships, and have an uncompromising commitment to excellence in procuring and licensing our clients’ intellectual property. The firm was founded in 2010.

Our offices are located in Greenwich, Connecticut. Our attorneys and agent are admitted to practice before the United States Patent and Trademark Office.

OTTERSTEDT & KAMMER PLLC counsels a diverse group of clients, from individual inventors and emerging businesses, to Fortune 500 companies. Many of our clients are leaders in their respective industries,  including computer hardware and software, electronics,  data storage  systems,
semiconductors, electronic payment processing, broadband data services, and  multimedia  content  distribution. To help our clients   maintain  their  competitive edges,  our  highly  experienced  attorneys  possess  substantial  technical  and  legal proficiency. A number of our professionals hold advanced degrees in their fields of technical expertise,  which  is  invaluable  in  the rendering of the firm’s intellectual property legal services.

The firm has been recognized as a 2014 “Go-To Law Firm at the Top 500 Companies” for our work in Intellectual Property Law, as featured in the 2014 Spring Edition of “Intellectual Property,” a  special  stand-alone  section delivered with the April 2014 Editions of  Corporate  Counsel  and The  American  Lawyer  magazines.

Outside the firm, our attorneys are actively involved in various legal and technical organizations, including  the  Practising  Law  Institute,  American Intellectual Property Law Association, and Eastern New York Intellectual Property Law Association.