What is the significance of “written description” in interference proceedings?

The “written description” requirement is crucial in interference proceedings as it determines whether an applicant has demonstrated possession of the claimed invention. According to MPEP 2304.02(d), “The purpose of the written description requirement is to ensure that the specification reasonably conveys to those skilled in the art that the inventor had possession of the claimed subject matter as of the filing date.” This requirement helps establish priority and can be a deciding factor in interference cases.

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Topics: MPEP 2300 - Interference And Derivation Proceedings, MPEP 2304.02(D) - Adequate Written Description, Patent Law, Patent Procedure
Tags: Interference Proceedings, Written Description