IPR Details
Nortel Network's patent statement pertaining to Differentiated Services

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

Submitted: December 29, 2000 under the rules in RFC 2026

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

II. Patent Holder's Contact for Licence Application

Holder contact name Gib Ritenour
Holder contact email gibr@nortelnetworks.com
Holder contact info

Technical Standards & Patent Strategy

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

Designations for Other Contributions
Differentiated Services

IV. Disclosure of Patent Information i.e., patents or patent applications required to be disclosed by RFC 2026

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

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

B. Does this disclosure relate to an unpublished pending patent application?:

Has patent pending Yes

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

Where there is a necessary dependence upon this intellectual property in
implementations of Differentiated Services technology, Nortel Networks
hereby agrees to license on fair, reasonable, and non-discriminatory terms
to all parties, any patent claims it owns covering such technology, solely
to the extent this technology is essential to comply with this standard, but
on the condition that any such party grants to Nortel Networks and its
corporate affiliates a reciprocal license under that party's patents for
which there is also a necessary dependence.

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
Submitter email

Only those sections of the relevant entry form where the submitter provided information are displayed.