What are “Defensive Publications” in patent law?

What are “Defensive Publications” in patent law? Defensive Publications are technical disclosures published to prevent others from patenting the disclosed invention. The Manual of Patent Examining Procedure (MPEP) 901.06(d) states: “Defensive Publications (the O.G. Defensive Publication and Statutory Invention Registration (SIR)) are technical disclosures of subject matter that can be used as prior art as…

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What are defensive publications in patent examination?

Defensive publications, as mentioned in MPEP 901.06(d), are documents published to establish prior art without pursuing patent protection. The MPEP states: “Defensive Publications, which are patent applications voluntarily published without examination, are included in the search files.” These publications serve as a defensive strategy to prevent others from patenting similar inventions. They are considered prior…

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What replaced the Defensive Publication Program in patent law?

According to MPEP 1513, the Defensive Publication Program was replaced by the Statutory Invention Registration (SIR) Program. Specifically, it states: “Effective May 8, 1985, the Statutory Invention Registration (SIR), 35 U.S.C. 157, and 37 CFR 1.293 – 1.297 replaced the former Defensive Publication Program.“ The SIR Program provided inventors with an alternative way to establish…

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How do CPC scheme warnings affect patent searches?

CPC scheme warnings can significantly impact patent searches by alerting researchers to potential classification discrepancies and changes. The MPEP 905.01(a)(3) indicates that warnings can provide information on: “…deviations from IPC or incomplete classification… IPC groups not included within CPC and the CPC group which covers the relevant subject matter… deletion or transferring of CPC groups…

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What is the general rule regarding the confidentiality of pending U.S. patent applications?

Generally, pending U.S. patent applications that have not been published are preserved in confidence and are not available as references. This rule is outlined in MPEP 901.03, which states: “Except as provided in 37 CFR 1.11(b), 37 CFR 1.14(a)(1)(v) and 37 CFR 1.14(a)(1)(vi), pending U.S. applications which have not been published are generally preserved in…

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