The Cooperative Patent Classification (CPC) system was initiated as a joint partnership between the USPTO and the EPO to harmonize their existing patent classification systems (USPC and ECLA, respectively). Finding the appropriate CPC code for an invention can make searches for similar prior art substantially easier.
The World Intellectual Property Organization hosts a search platform that enables searching a database of 112 million patent documents, including 4.6 million published international patent applications (PCT).
The Trademark Electronic Application System (TEAS) landing page provides all of the links and resources needed to apply for a Trademark, as well as information on average wait times in receiving a response to your filing.
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