How is trade secret or confidential information handled in patent term extension applications?

The Manual of Patent Examining Procedure (MPEP) provides guidance on handling trade secret or confidential information in patent term extension applications. According to MPEP 2760: “There is no provision in the statute or the rules for withholding from the public any information that is submitted to the Office or the regulatory agency relating to an…

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How should envelopes containing trade secret or proprietary materials be addressed to the USPTO?

Envelopes or containers with trade secret or proprietary materials should be clearly addressed and labeled. The MPEP provides examples of appropriate labels: A. ‘TRADE SECRET MATERIAL NOT OPEN TO PUBLIC. TO BE OPENED ONLY BY EXAMINER OR OTHER AUTHORIZED U.S. PATENT AND TRADEMARK OFFICE EMPLOYEE. DO NOT SCAN’ or B. ‘PROPRIETARY MATERIAL NOT OPEN TO…

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