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  2. Government patent use (United States) - Wikipedia

    en.wikipedia.org/wiki/Government_patent_use...

    Government patent use law is a statute codified at 28 USC § 1498(a) [1] that is a "form of government immunity from patent claims." [2] [1] Section 1498 gives the federal government of the United States the "right to use patented inventions without permission, while paying the patent holder 'reasonable and entire compensation' which is usually "set at ten percent of sales or less".

  3. United States patent law - Wikipedia

    en.wikipedia.org/wiki/United_States_patent_law

    This statute allows the US government to override patent protection (or contract another entity to do so) for public-use purposes. The patent owner can sue for limited compensation. [36] Invention Secrecy Act (1951) Patent Act of 1790, First Patent Act - April 7, 1790; Patent Act of 1836; Patent Act of 1870; Patent Act of 1952; Patent Reform ...

  4. Patentable subject matter in the United States - Wikipedia

    en.wikipedia.org/wiki/Patentable_subject_matter...

    (a) the problem with biological inventions is where the discovery of Nature's work ends and where a human invention begins, i.e. patent monopoly should not encompass a "natural phenomenon or a law of nature". (b) the problem with the software inventions (such as “mathematical algorithms, including those executed on a generic computer,...

  5. Biological patents in the United States - Wikipedia

    en.wikipedia.org/wiki/Biological_patents_in_the...

    As with all utility patents in the United States, a biological patent provides the patent holder with the right to exclude others from making, using, selling, or importing the claimed invention or discovery in biology for a limited period of time - for patents filed after 1998, 20 years from the filing date.

  6. Method (patent) - Wikipedia

    en.wikipedia.org/wiki/Method_(patent)

    A method patent claim can be infringed only when a single person or entity (including contractually obligated agents) practices all of the claimed steps. [5] Neither a physical device, such as a product that can be used to practice the method, nor instructions for practicing the method, are infringing until they are used by a single person to ...

  7. Patentability - Wikipedia

    en.wikipedia.org/wiki/Patentability

    Under the Indian Patent Act (1970), "inventions" are defined as a new product or process involving an inventive step and capable of industrial application. [7] Thus the patentability criteria largely involves novelty, inventive step and industrial application or usability of the invention.

  8. Patent Cooperation Treaty - Wikipedia

    en.wikipedia.org/wiki/Patent_Cooperation_Treaty

    The Patent Cooperation Treaty (PCT) is an international patent law treaty, concluded in 1970. It provides a unified procedure for filing patent applications to protect inventions in each of its contracting states. A patent application filed under the PCT is called an international application, or PCT application.

  9. Business method patent - Wikipedia

    en.wikipedia.org/wiki/Business_method_patent

    Business method patents are a class of patents which disclose and claim new methods of doing business. This includes new types of e-commerce, insurance, banking and tax compliance etc. Business method patents are a relatively new species of patent and there have been several reviews investigating the appropriateness of patenting business methods.

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