When is it necessary to inspect previously patented or abandoned application papers?

Inspecting previously patented or abandoned application papers is necessary in certain situations during patent examination. According to MPEP 711.04(b): “In examination of an application it is sometimes necessary to inspect the application papers of a previously patented or abandoned application. It is always necessary to do so in the examination of a reissue application.” This…

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What are the consequences of submitting color drawings in a utility patent application?

What are the consequences of submitting color drawings in a utility patent application? Submitting color drawings in a utility patent application has specific consequences and requirements: Color drawings are not ordinarily permitted in utility patent applications. As stated in MPEP 507: “Color drawings are permitted in design applications. For utility patent applications, color drawings are…

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