Jepson claim

An improvement-patent claim characterized by a preamble setting forth the current state of the art, followed by the phrase “the improvement comprising” and a description of the claimed patentable improvement.

• The name comes from Ex parte Jepson, 1917 C.D. 62, 243 O.G. 526 (Ass’t Comm’r Pat. 1917) in which this type of claim was first approved and sanctioned by the Commissioner of Patents.

— Also termed improvement claim.


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双语律师Stephanie,毕业于法国一流的高级翻译学院,擅长翻译各类与上诉案件相关的法律文件。
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