Search results
Results from the WOW.Com Content Network
Patents were granted without examination since inventor's right was considered as a natural one. Patent costs were very high (from 500 to 1500 francs). Importation patents protected new devices coming from foreign countries. The patent law was revised in 1844 – patent cost was lowered and importation patents were abolished.
Valuation of patent rights is one of the main activities related to intellectual property management within an organization or company. Indeed, knowing the economic value and importance of the intellectual property rights assists in the strategic decisions to be taken on the company's assets, but also facilitates the commercialization and transactions concerning intellectual property rights.
1876: Alexander Graham Bell has a patent granted for the telephone. However, other inventors before Bell had worked on the development of the telephone and the invention had several pioneers. [430] 1877: Thomas Edison invents the first working phonograph. [431] 1878: Henry Fleuss is granted a patent for the first practical rebreather. [432]
LLP, Ladas & Parry. "A Brief History of the Patent Law of the United States". New York, 1999. Web Page. . Muir, Ian, Matthias Brandi-Dohrn, and Stephan Gruber. European Patent Law : Law and Procedure under the Epc and Pct. Oxford; New York: Oxford University Press, 1999. Robert B. Matchette et al. "Records of the Patent and Trademark Office".
Letters Patent for Inventions Act 1835: An Act to amend the law touching letters patent for inventions. The whole act. 2 & 3 Vict. c. 67 Patents Act 1839: An Act to amend an Act of the fifth and sixth years of the reign of King William the Fourth, intituled "An Act to amend the law touching letters patent for inventions." The whole act. 5 & 6 ...
The 100 known most prolific inventors based on worldwide utility patents are shown in the following table. While in many cases this is the number of utility patents granted by the United States Patent and Trademark Office, it may include utility patents granted by other countries, as noted by the source references for an inventor.
The publication of the invention is mandatory to get a patent. Keeping the same invention as a trade secret rather than disclosing it in a patent publication, for some inventions, could prove valuable well beyond the limited time of any patent term but at the risk of unpermitted disclosure or congenial invention by a third party.
Patent family – patents for a single invention in multiple countries. Triadic patent – series of corresponding patents filed at the European Patent Office (EPO), the United States Patent and Trademark Office (USPTO) and the Japan Patent Office (JPO), for the same invention, by the same applicant or inventor. Triadic patents form a special ...