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|Subsidiary of AT&T|
|Headquarters||San Antonio, Texas, United States|
|Website||AT&T Knowledge Ventures|
AT&T Intellectual Property I, L.P. is one of the holding companies used for AT&T, Inc.'s trademarks & intellectual property assets. Formerly known as AT&T Knowledge Ventures, L.P., SBC Knowledge Ventures, L.P., and, before 2004, SBC Properties, L.P., the trademark holding was formed in late 2002, when the SBC name was added to the beginning of the names of its telephone companies.
AT&T IP I always denotes any AT&T advertisement, website, etc. with "AT&T and the AT&T Logo are registered trademarks of AT&T Intellectual Property. Subsidiaries of AT&T, Inc. provide services under the AT&T name."
AT&T Intellectual Property I is one of the several companies comprising AT&T Intellectual Property. Since 2008 all of the current and past AT&T trademarks, some patents, copyrights and previous regional Bell names are now owned by various Nevada Limited Partnerships based at 645 East Plumb Lane Reno, Nevada. This office location is currently an AT&T main office-formerly occupied by SBC/Nevada Bell.