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Prior art (also known as state of the art [1] or background art [2]) is a concept in patent law used to determine the patentability of an invention, in particular whether an invention meets the novelty and the inventive step or non-obviousness criteria for patentability.
One notable example of this struggle is the positions of Justice Douglas in Great Atlantic & Pacific Tea Co. v. Supermarket Equipment Corp. [7] in 1950, where he opined that to deserve a patent, an invention "had to serve the end of science—to push back the frontiers of chemistry, physics, and the like"; while two years prior in Funk Bros ...
A patent disclosure "enables" the invention, if it allows a person of ordinary skill in the art to practice the invention without undue experimentation. Patents may fail this test if they claim more than they teach: for example, a patent that claims all light bulbs but explains only how to make a particular type of light bulb.
A defensive publication is the act of publishing a detailed description of a new invention without patenting it, so as to establish prior art and public identification as the creator/originator of an invention, although a defensive publication can also be anonymous. A defensive publication prevents others from later being able to patent the ...
A defensive publication, or defensive disclosure, is an intellectual property strategy used to prevent another party from obtaining a patent on a product, apparatus or method for instance. The strategy consists in disclosing an enabling description and/or drawing of the product, apparatus or method so that it enters the public domain and ...
The section does not restrict disclosure to prior patents. As long as the subject-matter was disclosed “in such manner that the subject-matter became available to the public”, the subject-matter is barred from being patented. [6] This includes prior patents, publications, or the invention itself being put on display.
Patent – set of exclusive rights granted by a sovereign state to an inventor or assignee for a limited period of time in exchange for detailed public disclosure of an invention. An invention is a solution to a specific technological problem and is a product or a process. Patents are a form of intellectual property.
(d) in the case of a process, explain the necessary sequence, if any, of the various steps, so as to distinguish the invention from other inventions. In the disclosure, the applicant explains what his or her invention is and how to put it to use. [3] For a product, this means that the disclosure must show how to make and use the invention. [3]