Can a patent be invalidated for containing multiple inventions?

No, a patent cannot be invalidated solely for containing multiple inventions. MPEP 805 clarifies this point, citing the last sentence of 35 U.S.C. 121: “In other words, under this statute, no patent can be held invalid for improper joinder of inventions claimed therein.” This provision protects patent holders from challenges to their patent’s validity based…

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What is the purpose of MPEP 909?

MPEP 909 covers the routing and docketing of patent applications. This section provides guidance on how patent applications are processed and managed within the United States Patent and Trademark Office (USPTO). While the section title itself doesn’t provide detailed information, it suggests that this part of the MPEP deals with the administrative procedures for handling…

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What matters are typically submitted to Technology Center Directors?

Technology Center Directors handle various matters related to patent examination and procedures. According to MPEP 1003, some key matters include: Certain requests for certificates of correction Return of papers entered in the file wrapper Specific rejections on double patenting Requests for patentability reports Actions holding claims unpatentable on grounds applicable to corresponding patent claims Interferences…

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What are “matters of form” in a patent application?

“Matters of form” in a patent application refer to minor, non-substantive issues that need to be corrected before a patent can be granted. These are typically formal requirements that do not affect the core inventive concept or patentability of the invention. According to MPEP § 1301, when an application is “in condition for allowance, except…

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How should papers be marked when submitting documents for reissue applications involved in litigation?

When submitting papers for reissue applications involved in litigation, applicants and protestors should follow these guidelines: Envelope marking: Mark the outside envelope with “REISSUE LITIGATION” and the specific USPTO area handling the application (e.g., Commissioner for Patents, Patent Trial and Appeal Board). Paper marking: Clearly mark the top right-hand portion of the papers with “REISSUE…

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What are the limitations on requests for Certificates of Correction?

While the Certificates of Correction Branch handles many requests for patent corrections, there are limitations on what can be corrected through this process. According to MPEP 1002.02(l), certain denials require consideration by higher authorities: “Requests for Certificates of Correction under 37 CFR 1.322 or 1.323 except for denials on grounds requiring consideration by the Chief…

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