What is an interference proceeding in patent law?
An interference proceeding is a contest under pre-AIA 35 U.S.C. 135(a) between an application and either another application or a patent. As stated in the MPEP 2301: “An interference is declared to assist the Director of the United States Patent and Trademark Office in determining priority, that is, which party first invented the commonly claimed…
Read MoreWhat is interference practice in patent law?
Interference practice is a procedure used to determine priority of invention between two parties. It is based on pre-AIA 35 U.S.C. 102(g). As stated in the MPEP: “An interference is an inter partes proceeding directed at determining the first to invent as among the parties to the proceeding, involving two or more pending applications naming…
Read MoreWhat is an interference in patent law?
An interference in patent law is a proceeding to determine which party has the right to a patent when two or more parties claim the same invention. The Manual of Patent Examining Procedure (MPEP) Chapter 2300 covers interference and derivation proceedings. According to MPEP 2304, “The suggestion for an interference may come from an applicant…
Read MoreWhat is inter partes reexamination?
Inter partes reexamination is a process that allows any third party to request a review of a patent issued from an original application filed on or after November 29, 1999. This process was available for requests filed prior to September 16, 2012. The MPEP 2609 states: The inter partes reexamination statute and rules permit any…
Read MoreWhat is an Inter Partes Reexamination Certificate?
An Inter Partes Reexamination Certificate is a document issued at the conclusion of an inter partes reexamination proceeding, unless merged with a reissue application. As stated in MPEP 2690: “An inter partes reexamination certificate is issued at the close of each inter partes reexamination proceeding in which reexamination has been ordered under 37 CFR 1.931,…
Read MoreWhat is considered “information material to patentability”?
Information material to patentability refers to any information that is relevant to the patentability of an invention. This includes prior art, conflicting applications, and any other information that could affect the novelty, non-obviousness, or utility of the claimed invention. According to 37 CFR 1.56, information is material to patentability when: It establishes, by itself or…
Read MoreWhat is a fee address for maintenance fee purposes?
A fee address is a designated address for receiving communications related to maintenance fee payments for patents. According to MPEP 2540, “Generally, notices, receipts, and other communications relating to the payment of a maintenance fee will be directed to the correspondence address used during the prosecution of the application, unless a ‘fee address’ for the…
Read MoreWhat is ex parte reexamination?
Ex parte reexamination is a procedure that allows any person to request a review of an issued patent at any time during its enforceability period. The process involves the United States Patent and Trademark Office (USPTO) examining the patent again to determine if there is a substantial new question of patentability. According to MPEP 2209,…
Read MoreWhat is an ex parte reexamination request?
An ex parte reexamination request is a formal petition filed with the U.S. Patent and Trademark Office (USPTO) to review the patentability of one or more claims in an existing patent. The request is based on prior art patents or printed publications and can be filed by any person during the period of enforceability of…
Read MoreWhat is an Ex Parte Reexamination Certificate?
An Ex Parte Reexamination Certificate is a document issued at the conclusion of an ex parte reexamination proceeding, except in specific cases of merger with reissue applications or inter partes reexamination proceedings. The MPEP states: An ex parte reexamination certificate is issued at the close of each ex parte reexamination proceeding in which reexamination has…
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