Country codes CCName VN Vietnam WO World Intellectual Property Organisation (WIPO) YU Yugoslavia (Serbia and Montenegro) ZA South Africa92 more rows
In 2022, China had the most patents in force worldwide with about 4.2 million patents in force. The United States had the second most patents in force, amounting to roughly 3.3 million, followed by Japan with around two million.
Although the WO designation itself does not confer patent rights, it simplifies the process by offering a common standard across the 184 PCT member countries, including the U.S., China, and European nations.
The main difference between US and international patents is that US patents provide protection within the United States, while international patents provide protection in multiple countries.
The standard number format for searching for PCT applications in the Register consists of the WIPO code WO followed by the year of filing (four digits), the country code of the country (two characters) and a five-digit serial number, adding up to a fixed length of 13 characters. For example: WO2007IB51010.
A WO patent is granted by the World Intellectual Property Organization, or WIPO. The prefix WO, which is short for WIPO, indicates that the patent will be administered by this body. In general, the protection conferred on an invention by patent law will only extend to the country or territory in which it is patented.
Is a patent valid in every country? Patents are territorial rights. In general, the exclusive rights are only applicable in the country or region in which a patent has been filed and granted, in ance with the law of that country or region.
Basic format to reference patents The surname is followed by first initials. Year (in round brackets). Title of patent (in italics). Patent number (In round brackets) e.g. (Australian Patent No.
General Format: Inventor1, Inventor2, et al. Title of patent. Patent number (include country code, the word “Patent”, and patent number with retained commas), date of filing (format Month Date, Year), and issued date of publication (format Month Date, Year).