What is the Patent & Trademark Resource Center Program (PTRCP)?
PDL = Patent Depository Library PTDL=Patent & Trademark Depository Library PTRC = Patent & Trademark Resource Center
While the Library reference service staff is happy to provide assistance with your search, we cannot perform searches, evaluate searches, assist with your application or dispense legal advice.
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For the most up-to-date information or legal advice, please contact a patent or trademark attorney.