IPR Details
The Trustees of Columbia University in the City of New York's Statement about IPR related to draft-ietf-nsis-tunnel-13

Update this IPR disclosure
Submitted: December 2, 2010 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 The Trustees of Columbia University in the City of New York

II. Patent Holder's Contact for License Application
Holder contact name Calvin Chu
Holder contact email calvin.chu@columbia.edu
Holder contact info

Senior Technology Licensing Officer
Columbia Technology Ventures
80 Claremont Avenue
FL 4 MC 9606
T: 212-851-4140
F: 212-854-8463

III. Contact Information for the IETF Participant Whose Personal Belief Triggered this Disclosure

Name Henning Schulzrinne
Email hgs@cs.columbia.edu
Other info

Professor
Computer Science, Electrical Engineering
1214 Amsterdam Ave
723 CEPSR M/S 0401
T: 212-939-7042

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

Internet-Draft:
draft-ietf-nsis-tunnel ("NSIS Operation over IP Tunnels")
Revisions:
13

V. 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)

China Patent Application 200680044113.5
US Patent Application 11/582,491
Date: 10/18/2006
Country: China, US

B. Does this disclosure relate to an unpublished pending patent application?:

Has patent pending No

VI. 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

Any open-source software and development activities: FREE with no royalties. No explicit license with us needed unless developer wishes to have one.

As long as this RFC remains Experimental Track, ANY use of this technology (open source or otherwise) will be free with no royalties for any purpose.

If track changes from EXPERIMENTAL to a standards track (not expected in this RFC): Terms would be FRAND with simple and reasonable annual fee, no per unit royalties.

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.

VII. Contact Information of Submitter of this Form

Submitter name Calvin Chu
Submitter email calvin.chu@columbia.edu

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