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This is a list of special types of claims that may be found in a patent or patent application.For explanations about independent and dependent claims and about the different categories of claims, i.e. product or apparatus claims (claims referring to a physical entity), and process, method or use claims (claims referring to an activity), see Claim (patent), section "Basic types and categories".
An inventor, for example, could have sought to get claims with limited scope approved early, and then continue to file continuations over many years seeking broader coverage. For example, inventor Jerome H. Lemelson filed a series of continuations over thirty years to get a very broad patent on bar code readers. This patent was issued in 1984 ...
A patent application is a request pending at a patent office for the grant of a patent for an invention described in the patent specification [notes 1] and a set of one or more claims stated in a formal document, including necessary official forms and related correspondence.
These three cases can be share a common view, that when the only new element in a claim is a natural law/phenomenon or an abstract idea, the claim is patent-ineligible. As Nielson and Morse said, and Flook reaffirmed, the natural law/phenomenon must be treated as if it is a prior art.
Hardware marked "Patented" and "Pat. Pending" Printed circuit board by Logitech with inscription "Patents pending" "Patent pending" (sometimes abbreviated by "pat. pend." or "pat. pending") or "patent applied for" are legal designations or expressions that can be used in relation to a product or process once a patent application for the product or process has been filed, but prior to the ...
Also of importance in interpreting claim language is the prosecution history and other documents in the file wrapper. The prosecution history, however, should be viewed with more skepticism than the plain language of the claims themselves, because the prosecution represents a back and forth between the Patent Office and the inventor and lacks ...
Patent infringement is an unauthorized act of - for example - making, using, offering for sale, selling, or importing for these purposes a patented product. Where the subject-matter of the patent is a process, infringement involves the act of using, offering for sale, selling or importing for these purposes at least the product obtained by the patented process. [1]
Claim charts may also be used to support an argument that a patent claims ineligible subject matter, such as a law of nature or a conventional business practice. The left column of this type of chart is the same as that of the claim charts described above.