Can CPC classification for a patent application change during examination?

Yes, the CPC classification for a patent application can change during examination. While MPEP 909.01(a) states that “New applications are classified in the CPC system” initially, the classification may be adjusted during the examination process. Reasons for changes include: Amendments to the claims that alter the scope of the invention Examiner’s improved understanding of the…

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How can I avoid a statutory double patenting rejection?

A statutory double patenting rejection can be avoided by: Amending the conflicting claims so that they are not coextensive in scope Canceling the conflicting claims in all pending applications (if the conflicting claims are in one or more pending applications and a patent) Canceling the conflicting claims in all but one of the pending applications…

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