What constitutes a violation of the written description requirement when changing claim scope?
Changing the scope of claims after filing can violate the written description requirement of 35 U.S.C. 112(a) in several ways: Broadening claims by removing limitations Narrowing claims by adding unsupported elements Altering numerical range limitations Using claim language not synonymous with the original disclosure As stated in MPEP 2163.05: “The failure to meet the written…
Read MoreWhat are the implications of narrowing claims for the written description requirement?
Narrowing claims by introducing elements or limitations not supported by the as-filed disclosure can violate the written description requirement. The MPEP 2163.05 states: “The introduction of claim changes which involve narrowing the claims by introducing elements or limitations which are not supported by the as-filed disclosure is a violation of the written description requirement of…
Read MoreHow does adding a specific limitation to a claim affect its scope?
Adding a specific limitation to a claim typically narrows its scope. According to MPEP 2163.05: “The introduction of claim changes which involve narrowing the claims by introducing elements or limitations which are not supported by the as-filed disclosure is a violation of the written description requirement of 35 U.S.C. 112(a) or pre-AIA 35 U.S.C. 112,…
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