patent family search free - 相關部落格
Patent medicine - Wikipedia, the free encyclopedia Patent medicines are compounds promoted and sold as medical cures that do not work as promoted. "Patent medicine" is a misnomer since in most cases, although products might be trademarked, they are not patented (the patent process requires proof that some
Free Genealogy Search Engines for Family Histories Don't pay for genealogy search tools! Genealogy searches are some of the most popular activities online. Here are nine genealogy search engines that you can use to find public records, uncover information, and track down family members.
IP Newsflash - free patent family search, Patentfamilie ... This free service allows you to search for patent families complete with their legal status based on INPADOC data provided by the European Patent Office.
EPO - Patent families Please take ten minutes to help us improve the “searching for patents” area on epo.org. ... Free online services ... Patent Families in the Thomson Scientific World Patents Index (WPI) draw together patents covering the same invention.
EPO - The "extended" (INPADOC) patent family 28 Feb 2008 ... Free online services ... However, the philosophy of the "extended" (INPADOC) patent family is quite different, and so are the results of family searches. ... Limitations of the family search in raw data resources (INPADOC).
EPO - The Espacenet patent family ("worldwide service") 4 Apr 1995 ... In the "worldwide" database in Espacenet all keyword searches must be in English, and the representative documents displayed (abstract, ...
EPO - About patent families 29 Oct 2010 ... Free online services ... The concept of the patent family first emerged through the Paris Convention ... Since then, patent searching has evolved due to exponential improvements in computing and communications technology.
Espacenet - Patent families Patent search ... Generally speaking, a patent family is a group of patents which, like the members of a family, are all related to each other, in this case by way of ...
Patent family - Wikipedia, the free encyclopedia From Wikipedia, the free encyclopedia. Jump to: navigation, search ... A patent family is "a set of patents taken in various countries to protect a single invention ...
