Patent Q&A
Real practitioner questions answered with cited sources. Statutory figures live in verified Tools, not prose.
patent basics
What are secondary considerations of non-obviousness?
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What does indefiniteness mean in patent law?
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What does patent pending mean?
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What is a continuation-in-part application?
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What is a divisional patent application?
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What is a European patent and how is it a bundle of national patents?
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What is a Jepson claim?
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What is a Markush claim?
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What is a means-plus-function claim limitation?
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What is a notice of allowance in patent prosecution?
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What is a patent claim?
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What is a patent family?
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What is a person of ordinary skill in the art (POSITA)?
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What is a product-by-process claim?
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What is a restriction requirement in a patent application?
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What is a statutory disclaimer of patent claims?
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What is a terminal disclaimer in patent law?
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What is an abstract idea in patent law?
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What is an Information Disclosure Statement (IDS)?
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What is an office action in patent prosecution?
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What is analogous art in patent law?
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What is antecedent basis in a patent claim?
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What is claim construction in patent law?
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What is constructive reduction to practice?
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What is contributory patent infringement?
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What is double patenting in patent law?
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What is freedom to operate in patent law?
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What is induced patent infringement?
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What is inequitable conduct in patent law?
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What is joint inventorship in patent law?
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What is literal patent infringement?
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What is opposition before the EPO?
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What is patent exhaustion (the first-sale doctrine)?
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What is patent infringement?
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What is patentable subject matter?
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What is prior art in patent law?
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What is prosecution history estoppel?
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What is supplemental examination at the USPTO?
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What is the Alice/Mayo two-step test for patent eligibility?
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What is the all-elements rule in patent infringement?
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What is the best mode requirement in patent law?
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What is the broadest reasonable interpretation standard in patent law?
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What is the difference between a classic European patent and a Unitary Patent?
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What is the difference between a continuation and a continuation-in-part application?
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What is the difference between a continuation and a divisional patent application?
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What is the difference between a design patent and a utility patent?
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What is the difference between a patent and a copyright?
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What is the difference between a patent and a trade secret?
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What is the difference between a patent and a trademark?
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What is the difference between a patent and a utility model?
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What is the difference between a patent assignment and a patent license?
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What is the difference between a patent attorney and a patent agent?
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What is the difference between a patent examiner and a PTAB judge?
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What is the difference between a plant patent and a utility patent?
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What is the difference between a provisional and a non-provisional patent?
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What is the difference between a reissue and a reexamination?
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What is the difference between a request for continued examination and a continuation application?
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What is the difference between a utility patent and a plant variety protection certificate?
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What is the difference between an assignee and a licensee in patent law?
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What is the difference between an independent and a dependent patent claim?
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What is the difference between comprising and consisting of in patent claims?
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What is the difference between conception and reduction to practice?
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What is the difference between direct and indirect patent infringement?
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What is the difference between enablement and the written description requirement?
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What is the difference between inter partes review and post-grant review?
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What is the difference between novelty and non-obviousness in patent law?
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What is the difference between the EPC and the PCT?
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What is the doctrine of equivalents in patent law?
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What is the duty of candor and good faith before the USPTO?
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What is the European Patent Convention (EPC)?
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What is the experimental use exception to the on-sale bar?
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What is the Graham v. John Deere framework for obviousness?
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What is the KSR v. Teleflex standard for obviousness?
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What is the machine-or-transformation test?
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What is the on-sale bar in patent law?
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What is the Paris Convention priority right?
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What is the Patent Cooperation Treaty (PCT)?
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What is the Patent Prosecution Highway (PPH)?
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What is the preamble of a patent claim?
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What is the public use bar in patent law?
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What is the Unified Patent Court (UPC)?
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What is the Unitary Patent (the European patent with unitary effect)?
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What is validation of a European patent?
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