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Certicom's Statement About IPR Claimed in RFC 3526, RFC 2409, draft-ietf-ipsec-ikev2, and Other IETF Specifications Using MODP Groups

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

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

Update this IPR disclosure. 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.

Submitted Date: February 4, 2004

'I'. Patent Holder/Applicant ("Patent Holder")
Legal Name: Certicom
'II'. Patent Holder's Contact for License Application
Name:Tony Rosati
Other Info:

VP of Intellectual Property & Licensing
5520 Explorer Drive, 4th Floor
Mississauga, ON L4W 5L1
T: (613) 254-9265

'III'. IETF Document or Other Contribution to Which this IPR Disclosure Relates:
Internet-Draft: "Internet Key Exchange (IKEv2) Protocol"
RFC: "The Internet Key Exchange (IKE)"
RFC: "More Modular Exponential (MODP) Diffie-Hellman groups for Internet Key Exchange (IKE)"
Designations for Other Contributions:IETF Specifications Using MODP Groups
'IV'. 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):

US Patents #5,933,504, #6,563,928, #6,078,667, #6,178,507, #6,195,433, US Patent
Application Publications #2001/0014153, #2002/0090085, #2001/0021256, and any corresponding foreign applications.

B. Does this disclosure relate to an unpublished pending patent application?: no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):
See Text Below for Licensing Declaration
Licensing information, comments, notes, or URL for further information:

Certicom will, upon written request, provide a nonexclusive,
royalty-free patent license, with reasonable terms and
conditions, under those patents issued to Certicom that contain
claims essential to the IKE Specifications and for which
Certicom is able to provide patent licenses, within the limited
field of use of MODP public key cryptography implemented using
the well known Groups 1 and 2 as defined in RFC 2409. This
patent license is available to all entities willing to grant
Certicom a reciprocal license.

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