What information from related litigation or trial proceedings must be disclosed to the USPTO?

According to MPEP 2001.06(c), any material information arising from litigation or trial proceedings related to the subject matter for which a patent is being sought must be disclosed to the USPTO. This includes: Evidence of possible prior public use or sales Questions of inventorship Prior art Allegations of fraud, inequitable conduct, or violation of duty…

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What is the requirement for ‘lack of deceptive intention’ in reissue applications?

For reissue applications filed before September 16, 2012, there was a specific requirement regarding ‘lack of deceptive intention’. The MPEP states: For reissue applications filed prior to September 16, 2012, both pre-AIA 35 U.S.C. 251 and pre-AIA 37 CFR 1.175 require that the reissue oath or declaration must state that the error arose “without any…

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What should inventors know about the USPTO’s approach to duty of disclosure issues?

Inventors should be aware of the following key points regarding the USPTO’s approach to duty of disclosure issues: The USPTO does not investigate or reject applications based on duty of disclosure violations during examination. Examiners will not comment on duty of disclosure issues brought to their attention, except to note that such issues are not…

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Are inventors always subject to the duty to disclose?

Yes, inventors are always subject to the duty to disclose information material to patentability. The MPEP, citing 37 CFR 1.56(c), explicitly states that individuals associated with the filing or prosecution of a patent application include: “(1) Each inventor named in the application” This means that every inventor listed on a patent application has a duty…

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What type of information must be disclosed to the USPTO?

The duty of disclosure requires individuals to disclose information that is material to patentability. While the specific MPEP section provided doesn’t elaborate on this, the general understanding based on 37 CFR 1.56 is that material information includes: Prior art references Information about enablement Information related to statutory bars Any information that a reasonable examiner would…

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What information must be disclosed in reexamination proceedings?

In reexamination proceedings, individuals associated with the patent owner must disclose all information known to be material to patentability. According to MPEP 2014: “The duty to disclose the information exists with respect to each claim pending in the reexamination proceeding until the claim is cancelled. Information material to the patentability of a cancelled claim need…

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What information is considered material to patentability?

Information material to patentability is broadly defined in 37 CFR 1.56. It includes: Prior art such as patents and publications Information on enablement Possible prior public uses, sales, or offers to sell Derived knowledge Prior invention by another Inventorship conflicts Litigation statements As stated in the MPEP, “Materiality is not limited to prior art but…

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