USPTO Relies on Case Law Predating Interrogatory Power of 37 CFR 1.105
As discussed previously, it is not uncommon for Patentees to introduce evidence of secondary indicia of non-obviousness when faced with an obviousness rejection. To be considered persuasive, the examiner must be able to identify a nexus between the merits of the claimed invention and the evidence of secondary considerations. The term “nexus” identifies a factually and legally sufficient connection between the objective evidence of nonobviousness and the claimed invention so that the evidence is of probative value in the determination of nonobviousness. In the vast majority of cases involving such evidence, the required nexus is deemed insufficient.
Yesterday, a typical rejection of such evidence was once again demonstrated by the BPAI in Ex Parte Smiths Interconnect Microwave Components. Inc. Interestingly, the Patentee argued that a nexus was demonstrated as the sales figures provided related to the product described in their patent. In rejecting this nexus, the BPAI relied on Ex parte Remark, 15 USPQ2d 1498, 1502-03 (BPAI 1990). The Board explained the holding of Remark as clarifying that [i]n civil litigation, once a prima facie nexus is demonstrated the burden switches to the opposing party to show that commercial success was due to extraneous reasons, while in ex parte proceedings the USPTO lacks the evidentiary means to show that commercial success is due to reasons other than the merits of the claimed invention.
Yet, the above noted case predates the enactment of 37 CFR § 1.105. Rule 105 provides the very evidentiary means to explore deficiencies in submitted declarations.
Continue Reading Requests for Information in Ex Parte Patent Reexamination


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