QUANTA SERVICES INC, QUANTA SERVICES MANAGEMENT ...

Patent: Source Description
West, a Thomson Reuters company, retrieves information about U.S. Patents, U.S. Patent Applications, U.S. Patent Assignments,
International Patents, and Patent Cooperation Treaty applications from Westlaw® documents, as follows:
● United States Patents - patents issued by the U.S. Patent and Trademark Office (USPTO) since 1980.
● United States Patents Applications - patent applications published by the U.S. Patent and Trademark Office (USPTO) beginning with
March 2001.
● United States Patent Assignments - patent assignments recorded with the U.S. Patent and Trademark Office (USPTO) since 1980.
● International Patents:
❍ EPO Patents - patents issued by the European Patent Office since 1980.
❍ EPO Patent Applications - patent applications published by the European Patent Office since 1980.
❍ French Patents - patents granted by the National Institute of Industrial Property (INPI) from 1980 to 1982
❍ French Patent Applications - patent applications published by the National Institute of Industrial Property (INPI) since 1980.
❍ German Patents - patents granted by the German Patent and Trade Mark Office (DPMA) since 1980.
❍ German Patent Applications - patent applications published by the German Patent and Trade Mark Office (DPMA) since 1980.
❍ United Kingdom Patent Applications - patent applications published by the United Kingdom Intellectual Property Office since
1980.
❍ Chinese Patents - Chinese Utility Model patents granted by the State Intellectual Property Office (SIPO) of the People's Republic
of China since 2007
❍ Chinese Patent Applications - patent applications published by the State Intellectual Property Office (SIPO) of the People's
Republic of China since 2007.
❍ Japanese Patents - patents published by the Japanese Patent Office (JPO) since 2005.
❍ Japanese Patent Applications - patent applications published by the Japanese Patent Office (JPO) since 1980.
❍ South Korean Patents - patents published by the Korean Intellectual Property Office (KIPO) since 2008.
❍ South Korean Patent Applications - patent applications published by the Korean Intellectual Property Office (KIPO) since 2008.
❍ Patent applications and grants for other countries are derived from Derwent World Patents describing publication of patent
filings issued worldwide from over 40 international authorities, from 1980 to present.
● Patent Cooperation Treaty Applications - patent applications filed with the World Intellectual Property Organization pursuant to the
Patent Cooperation Treaty since 1980.
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