What is the “single means claim” in patent law?

A “single means claim” in patent law refers to a claim that recites a single element to perform a function without specifying any supporting structure or steps. The Manual of Patent Examining Procedure (MPEP) 2164.08(a) states:

“A single means claim, i.e., where a means recitation does not appear in combination with another recited element of means, is subject to an enablement rejection under 35 U.S.C. 112(a) or pre-AIA 35 U.S.C. 112, first paragraph.”

Such claims are generally considered to be overly broad and may not meet the enablement requirement of patent law.

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Topics: MPEP 2100 - Patentability, MPEP 2164.08(A) - Single Means Claim, Patent Law, Patent Procedure
Tags: Enablement, MPEP 2164.08(A), patent law, Single Means Claim