Can new matter be introduced during ex parte reexamination?

New matter cannot be introduced into the disclosure during ex parte reexamination. The MPEP states: “35 U.S.C. 305 provides for examination under 35 U.S.C. 132, which prohibits the introduction of new matter into the disclosure.” If new matter is added to the claims or affects claim limitations, the claims should be rejected under 35 U.S.C.…

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How is the agreement between claims and specification considered in patent examination?

The agreement, or lack thereof, between claims and the specification is considered differently depending on the context of the examination. According to MPEP 2172: “Agreement, or lack thereof, between the claims and the specification is properly considered only with respect to 35 U.S.C. 112(a) or pre-AIA 35 U.S.C. 112, first paragraph.” This principle is based…

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How does MPEP 2114 address computer-implemented functional claim limitations?

MPEP 2114 provides specific guidance on computer-implemented functional claim limitations. Key points include: For computer-implemented functional claim limitations, the specification must disclose an algorithm for performing the claimed function. If the specification does not provide a disclosure of the computer and algorithm in sufficient detail, a rejection under 35 U.S.C. 112(a) or pre-AIA 35 U.S.C.…

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What is the legal basis for the best mode requirement?

The best mode requirement is derived from 35 U.S.C. 112(a), which states that the specification of a patent application “shall set forth the best mode contemplated by the inventor or joint inventor of carrying out the invention.” This requirement is further elaborated in the Manual of Patent Examining Procedure (MPEP) Section 2165. The purpose of…

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