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

Submitted: December 2, 2010

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
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

Henning Schulzrinne
Other info

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

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 Section 6 of RFC 3979

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B. Does this disclosure relate to an unpublished pending patent application?: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

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):

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

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