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Aerotel's patent is GB 2171877 , and has a January 1985 priority date. Macrossan's GB application 2388937 has a December 2000 priority date. Aerotel's patent was found to relate to a patentable invention in principle because the system as a whole was new in itself, not merely because it is to be used for the business of selling phone calls.
The Derwent World Patents Index (DWPI) is a database containing patent applications and grants from 44 of the world's patent issuing authorities. [1] [2]Compiled in English by editorial staff, the database provides a short abstract detailing the nature and use of the invention described in a patent and is indexed into alphanumeric technology categories to allow retrieval of relevant patent ...
The patent rolls comprise a register of the letters patent issued by the Crown, and sealed "open" with the Great Seal pendent, expressing the sovereign's will on a wide range of matters of public interest, including – but not restricted to – grants of official positions, lands, commissions, privileges and pardons, issued both to individuals and to corporations.
This means that patents before 1976 will not be included in a USPTO search by inventor name, and the number of patents granted before 1976 must be added to current searches. A more extensive list of prolific inventors with additional information and ability to filter on country, gender, time period, patent type, and Nobel laureate title can be ...
Engineers during World War Two test a model of a Halifax bomber in a wind tunnel, an invention that dates back to 1871. The following is a list and timeline of innovations as well as inventions and discoveries that involved British people or the United Kingdom including predecessor states in the history of the formation of the United Kingdom ...
The term 'John', used particularly in the US, is generally accepted as a direct reference to its inventor. [62] 1733: Perambulator developed by William Kent (c. 1685–1748). [63] 1780: First mass-produced toothbrush produced by William Addis (1734–1808). [64] [65] 1795: First corkscrew patent granted to the Reverend Samuel Henshall (1764/5 ...
His attempt to register the patents was refused by Britain's Intellectual Property Office on the grounds that the inventor must be a human or AI cannot be patent 'inventor', UK Supreme Court rules ...
Invention in the U.S. is generally defined to comprise two steps: (1) conception of the invention and (2) reduction to practice of the invention. When an inventor conceives of an invention and diligently reduces the invention to practice (by filing a patent application, by making, testing, and improving prototypes, etc.), the inventor's date of ...