IPR Details
Nortel's Statement of IPR related to draft-petrie-sipping-voip-features-dataset-02

The text of the original IPR disclosure is available in the disclosure history.

Submitted: November 11, 2008 under the rules in RFC 3979 as updated by RFC 4879

Note: Updates to IPR disclosures must only be made by authorized representatives of the original submitters. Updates will automatically be forwarded to the current Patent Holder's Contact and to the Submitter of the original IPR disclosure.

I. Patent Holder/Applicant ("Patent Holder")

Holder legal name Nortel Networks Limited

II. Patent Holder's Contact for Licence Application

Holder contact name Michelle Lee
Holder contact email mleelaw@nortel.com
Holder contact info

IP Counsel
Intellectual Property

III. IETF Document or Other Contribution to Which this IPR Disclosure Relates

Internet-Draft: draft-petrie-sipping-voip-features-dataset ("The Session Initiation Protocol User Agent VoIP Features Data Set")

IV. Disclosure of Patent Information i.e., patents or patent applications required to be disclosed by RFC 3979 as updated by RFC 4879

A. For granted patents or published pending patent applications, please provide the following information:

Patent, Serial, Publication, Registration, or Application/File number(s)

US Patent No. 7,123,700

B. Does this disclosure relate to an unpublished pending patent application?:

Has patent pending No

V. Licensing Declaration

The Patent Holder states that its position with respect to licensing any patent claims contained in the patent(s) or patent application(s) disclosed above that would necessarily be infringed by implementation of the technology required by the relevant IETF specification ("Necessary Patent Claims"), for the purpose of implementing such specification, is as follows(select one licensing declaration option only):

Licensing See Text Below for Licensing Declaration
Licensing information, comments, notes, or URL for further information

In the event that
the technology in this document is included in a standard adopted by
IETF based on this Internet Draft and to the extent any issued claim
of U.S. patent no.7,123,700 covers and is necessary to practice the
resulting IETF RFC standard, Nortel Networks is willing to make
available licenses on fair, reasonable, reciprocal, and
non-discriminatory terms under such necessary claims for full
compliance with the resulting IETF RFC standard.

Note: The individual submitting this template represents and warrants that he or she is authorized by the Patent Holder to agree to the above-selected licensing declaration.

VI. Contact Information of Submitter of this Form

Submitter name Michelle Lee
Submitter email mleelaw@nortel.com

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