History for IPR disclosure
AT&Ts patent statement pertaining to draft-korn-vcdiff

From: http://www.ietf.org/ietf-ftp/IPR/ATT-draft-korn-vcdiff

Received June 29, 2001
From: "Frost, Thomas F (Tom), ALCOO"

This declaration is being made pursuant to the provisions of IETF IPR
Policy, Sections 10.3.1 and 10.3.2.

This is to advise the IETF that AT&T owns copyrights in the Internet Draft
document "draft-korn-vcdiff-02.txt" and, to the extent that the technology
discussed in such Internet Draft document becomes an IETF Standard, AT&T
agrees that upon written request AT&T will offer, on a nondiscriminatory,
royalty-free basis, non-exclusive licenses for prospective licensees to
transmit data over the Internet under HTTP 1.1 in accordance with such IETF
Standard.  AT&T's willingness to grant such licenses is conditioned upon the
prospective licensee granting a reciprocal license to AT&T under any patents
that the prospective licensee has to any technology required to implement
that IETF Standard.

Written requests for licenses may be sent to:

AT&T Intellectual Property Licensing
Room 2E37, Building 104
180 Park Avenue
Florham Park, NJ  07932