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IPR Details
SSH Communications Security Corporation's Statement about IPR related to RFC 5389

Submitted: February 23, 2013 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 SSH Communications Security Corporation

II. Patent Holder's Contact for License Application

Holder contact name Tatu Ylonen
Holder contact email
Holder contact info

Takomotie 8
00380 Helsinki
T: +358 20 500 7000

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

Name Tatu Ylonen
Other info

Takomotie 8
00380 Helsinki
T: +358 20 500 7000

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

RFC5389 ("Session Traversal Utilities for NAT (STUN)")
For EP2254311: Abstract, 1, 2, 3, 7.3.2, for US 6,795,917: Sect 3, 7.3, 7.3.1, 10, 15.2

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)

EP2254311 (DE, GB, FR, ES, IT, IE, AT, BE, CH, DK, FI, NL, SE, LI, PT, GR),
US 12/862,305;

US 6,795,917,
EP1036460 (DE, GB, FR, IT, SE),
Date: 1999-06-15, 1997-12-31
Country: US, CA, JP, IL, DE, GB, FR, ES, IT, IE, AT, BE, CH, DK, FI, NL, SE, LI, PT, GR

B. Does this disclosure relate to an unpublished pending patent application?: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 Unwilling to Commit to the Provisions of a), b), or c) Above
Licensing information, comments, notes, or URL for further information

To be determined

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 Tatu Ylonen
Submitter email

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