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  2. Term of patent in the United States - Wikipedia

    en.wikipedia.org/wiki/Term_of_patent_in_the...

    The original patent term under the 1790 Patent Act was decided individually for each patent, but "not exceeding fourteen years". The 1836 Patent Act (5 Stat. 117, 119, 5) provided (in addition to the fourteen-year term) an extension "for the term of seven years from and after the expiration of the first term" in certain circumstances, when the inventor hasn't got "a reasonable remuneration for ...

  3. Term of patent - Wikipedia

    en.wikipedia.org/wiki/Term_of_patent

    In the United States, for utility patents filed on or after June 8, 1995, the term of the patent is 20 years from the earliest filing date of the application on which the patent was granted and any prior U.S. or Patent Cooperation Treaty (PCT) applications from which the patent claims priority (excluding provisional applications). For patents ...

  4. Patent infringement under United States law - Wikipedia

    en.wikipedia.org/wiki/Patent_infringement_under...

    No infringement action may be started until the patent is issued. However, pre-grant protection is available under 35 U.S.C. § 154(d), which allows a patent owner to obtain reasonable royalty damages for certain infringing activities that occurred before patent's date of issuance. This right to obtain provisional damages requires a patent ...

  5. Calculator - Wikipedia

    en.wikipedia.org/wiki/Calculator

    European Patent Office Database – Many patents about mechanical calculators are in classifications G06C15/04, G06C15/06, G06G3/02, G06G3/04 Collectors Guide to Pocket Calculators . by Guy Ball and Bruce Flamm, 1997, ISBN 1-888840-14-5 – includes an extensive history of early pocket calculators and highlights over 1,500 different models from ...

  6. Supplementary protection certificate - Wikipedia

    en.wikipedia.org/wiki/Supplementary_protection...

    Although the standard practice of many national patent offices seems to be to calculate SPC term based upon date (1), an October 2011 article in Scrip Regulatory Affairs by Mike Snodin [12] argues that this standard practice is incorrect and that date (2) should be used instead (with the result that some products may be entitled to a slightly ...

  7. Patentability - Wikipedia

    en.wikipedia.org/wiki/Patentability

    Useful (in U.S. patent law) or be susceptible of industrial application (in European patent law [1]) Usually the term "patentability" only refers to the four aforementioned "substantive" conditions, and does not refer to formal conditions such as the "sufficiency of disclosure", the "unity of invention" or the "best mode requirement".

  8. Glossary of patent law terms - Wikipedia

    en.wikipedia.org/wiki/Glossary_of_patent_law_terms

    An application for a patent, or patent application, is a formal request submitted to a competent authority (usually a patent office) by an applicant (usually an inventor, a group of inventors, or an organization) to grant a patent for an invention. The term "application" in this context also refers to the content of the document or documents ...

  9. Drug Price Competition and Patent Term Restoration Act

    en.wikipedia.org/wiki/Drug_Price_Competition_and...

    The Drug Price Competition and Patent Term Restoration Act (Public Law 98-417), informally known as the Hatch-Waxman Act, is a 1984 United States federal law that established the modern system of generic drug regulation in the United States.

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