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Trademark Research Solutions

Ensuring that new and existing brand names, product names, and other trademarks are cleared for potential conflicts and are properly watched for infringement has never been more important. CT Corsearch is there to help.

For more than half a century, CT Corsearch has delivered corporate intellectual property professionals the highest quality trademark research with service personalized to meet the specific needs of each of our clients. CT Corsearch delivers accurate, insightful, and accessible research and productivity-enhancing solutions, using innovative technology.

Corsearch® Advantage™

Interviewing hundreds of trademark practitioners for almost two years, we developed Corsearch Advantage, the revolutionary Web-based platform designed to provide end-to-end clearance and protection solutions to the trademark professional's desktop. Whether using Corsearch Advantage: Screening for knockout searches or Corsearch Advantage: With Investigative Tools to launch in-use, USPTO, and owner investigations directly from a report, practitioners have saved up to 70% in their research time while maximizing the quality of their review.


US and North American Search Services

The US Comprehensive Search-and its wide range of component parts and combination packages-is available both on Corsearch Advantage and in print. The search is developed from the most complete and accurate data in the industry and benefits from easy-to-use formats. Along with searches of domestic databases, CT Corsearch provides outstanding coverage of North America, which includes its CanAm™ search options for the US and Canada, NAFTA searches that include Mexico, and individual country-by-country searches.


Specialty / Industry Services

CT Corsearch provides a diverse group of special services and packages around the needs of particular industry sectors. These industry sectors include Pharmaceutical Search, Merchandising/Licensing Search, Ownership Due Diligence Search, Entertainment/Media Availability Search, and Alcohol Beverage Availability Search.


International Search Services

CT Corsearch offers an exclusive selection of services to meet our clients' global trademark needs. Covering over 200 jurisdictions worldwide, CT Corsearch provides a wide array of available search options - from high-level screening searches to full searches with or without opinions from top trademark attorneys in the country of origin.


Title / Copyright Services

No company offers a wider range of title clearance and copyright clearance services than CT Corsearch. With title searches available in both the United States and Canada, CT Corsearch conducts a variety of copyright services, including full copyright reports, author/claimant searches, and copyright assignment searches.


Watching Services

CT Corsearch provides services for watching and protecting marks, both electronically and in print, allowing our clients to thoroughly monitor marks for potential infringement. Services are available at a global level or domestically, based on the mark or on ownership information. Each watch is conducted weekly and notices of relevant activity can be distributed both electronically and in print.