Top-Rated Patent and Trademark Attorney Serving San Diego County, Since 2009

Registered patent attorney Marin Cionca has founded CIONCA IP Law, P.C. in 2009, an IP law firm located in Orange County, California, and offering intellectual property law services in the greater Los Angeles area, including San Diego County. We already served many patent and trademark clients from the San Diogo city and county.

Patent Attorney Marin Cionca is licensed to practice within the following jurisdictions:

  • United States Patent and Trademark Office [USPTO];
  • State of California;
  • Federal Court: Central District of California.

He is a member of the following professional associations:

  • California Lawyer Association (CLA) - Intellectual Property Law Section
  • Orange County CA Bar Association (OCBA) - Intellectual Property Law Section
  • Orange County IP Law Association (OCIPLA), of which Marin Cionca was the 2022 President

Before starting his own law practice, patent and trademark attorney Marin Cionca has worked for an Orange County law firm, and has litigated several civil cases, including patent and trademark cases, in Orange County and Los Angeles County. Since then, him and our CIONCA IP team has handled hundreds of patent and trademark maters, including for San Diego clients. Marin Cionca was rated as a Super Lawyer in 2024-2026, by Super Layers publication.

The goal of the CIONCA IP Law, P.C., and its founder, patent and trademark attorney Marin Cionca, is to help San Diego entrepreneurs and inventors protect their intellectual property assets, especially, patents, trademarks, trade secrets, trade dress and copyrights.

The list of intellectual property legal services, CIONCA IP Law, P.C. offers to San Diego residents and businesses, includes but is not limited to: patent searches, settlement of IP disputes, provisional application for patent services, utility (non-provisional) application for patent services, design patent services, and trademark registration services.

In addition to his legal expertise, patent and trademark attorney Marin Cionca, offers San Diego County inventors and entrepreneurs valuable business advice, which is based on his own, hands-on, entrepreneurial experience. Furthermore, his broad technical background enables him to understand inventions from various technical fields, as well as the needs of businesses operating in various industries.

San Diego County inventors and entrepreneurs can meet with patent and trademark attorney Marin Cionca in person, in the firm's Orange office, in a San Diego office, or, for added convenience, online via a video conference application.

San Diego County is a dynamic business center because of the significant number of entrepreneurs and inventors who reside there. For example, there is a lot of biotechnology R&D and business activity in San Diego. The creativity and initiative of the San Diego County residents and businesses are, and will be, central to the continued economic growth of the San Diego county. CIONCA IP Law, P.C. is committed to serve San Diego, and thus assist in that direction.