What is a well-established utility in patent law?

A well-established utility in patent law is one that meets specific criteria as defined by the USPTO. According to the MPEP, An invention has a well-established utility if (i) a person of ordinary skill in the art would immediately appreciate why the invention is useful based on the characteristics of the invention (e.g., properties or…

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What are the three ways an inter partes reexamination proceeding can be concluded?

According to MPEP 2694, inter partes reexamination proceedings can be concluded in three ways: (A) By bringing the prosecution to an end through denial, vacating, or termination of the reexamination proceeding. (B) By issuing a reexamination certificate under 37 CFR 1.997(b). (C) By merging the reexamination proceeding with a reissue proceeding and granting a reissue…

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How does the “way” prong of the function-way-result test apply in a prima facie case of equivalence?

The “way” prong of the function-way-result test is a critical component in establishing a prima facie case of equivalence. MPEP 2183 provides guidance on this aspect: “The examiner must explain how the prior art element performs the claimed function in substantially the same way as the claimed invention.” To satisfy the “way” prong, the examiner…

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Can an applicant voluntarily identify grace period inventor-originated disclosures?

Yes, an applicant can voluntarily identify grace period inventor-originated disclosures. The MPEP encourages this practice: “Applicants can include a statement identifying any grace period inventor-originated disclosures in the specification upon filing. See 37 CFR 1.77(b)(6) and MPEP § 608.01(a). An applicant is not required to identify any prior inventor-originated disclosures or to use the format…

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Why are viruses mentioned in both direct and indirect self-replication categories?

The MPEP 2403.01 mentions viruses in both direct and indirect self-replication categories to illustrate that these categories are not mutually exclusive. The MPEP states: “The list of representative examples of each type of replicating material includes viruses to demonstrate that the two lists in the rule are not intended to be mutually exclusive.” This inclusion…

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