Can directional arrows be added or reversed in patent drawings without applicant’s annotated sheets?
Yes, adding or reversing directional arrows in patent drawings is one of the changes that can be made without requiring annotated sheets from the applicant. According to MPEP 608.02(w):
As a guide to the examiner, the following corrections are illustrative of those that may be suggested without requiring annotated sheets from the applicant: … (D) Adding or reversing directional arrows.
This provision allows examiners to suggest the addition or modification of directional arrows to improve the clarity and understanding of the drawings without necessitating a formal submission of annotated sheets by the applicant.
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Topics:
Patent Law,
Patent Procedure