How do unexplained features in patent drawings affect prior art rejections?
How do unexplained features in patent drawings affect prior art rejections? Unexplained features in patent drawings can still be used as a basis for prior art rejections. According to MPEP 2125: “Drawings and pictures can anticipate claims if they clearly show the structure which is claimed. In re Mraz, 455 F.2d 1069, 173 USPQ 25…
Read MoreHow are drawings in prior art interpreted for patent examination?
How are drawings in prior art interpreted for patent examination? Drawings in prior art are interpreted as follows for patent examination: Proportions of features: The drawings are not assumed to be to scale unless specifically described as such in the reference. Disclosed features: Drawings can anticipate claims if they clearly show the structure which is…
Read MoreCan patent drawings be used to determine specific dimensions or proportions?
Can patent drawings be used to determine specific dimensions or proportions? Generally, patent drawings cannot be relied upon to determine specific dimensions or proportions unless explicitly stated to be to scale. According to MPEP 2125: “When the reference does not disclose that the drawings are to scale and is silent as to dimensions, arguments based…
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