The United States Patent and Trademark Office (USPTO) has officially registered the trademark 'API' under application number TM73598193. This registration covers laboratory kits, specifically test strips, microtitre plates, and chemical reagents intended for the identification of microbiological organisms and cells. The filing date for this application was May 12, 1986, with the registration becoming effective on March 26, 2026.

This registration signifies the USPTO's formal recognition of 'API' as a protected trademark for the specified goods. Manufacturers and distributors of similar laboratory kits should be aware of this registered trademark to avoid potential infringement issues. No immediate compliance actions are required for entities not involved with this specific trademark, but it reinforces the importance of thorough trademark searches for new product launches in the scientific and laboratory supplies sector.