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Tunneling IPv6 over UDP through NATs

This IPR disclosure was submitted by e-mail.

Sections I, II, and IV of "The Patent Disclosure and Licensing Declaration Template for Legacy" have been completed for this IPR disclosure. Additional information may be available in the original submission.

The text of the original IPR disclosure is available further down, and also here:
http://www.ietf.org/ietf-ftp/IPR/microsoft-ipr-draft-huitema-v6ops-teredo.txt.

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: June 6, 2003

I. Patent Holder/Applicant ("Patent Holder")
Legal Name: Microsoft Corporation
II. Patent Holder's Contact for License Application
Name: Microsoft Standards Inqui
Title:
Department:
Address1: 1 Microsoft Way, Redmond, WA 98052
Address2:
Telephone:
Fax:
Email: stdsreq@microsoft.com
III. IETF Document or Other Contribution to Which this IPR Disclosure Relates:
Internet-Draft:"Teredo: Tunneling IPv6 over UDP through Network Address Translations (NATs)"
(draft-huitema-v6ops-teredo-00)

The text of the original IPR declaration:

Title: Microsoft's Statement on IPR claimed in draft-huitema-v6ops-teredo
Received: June 6, 2003
From: Dawna Hoerle 


This document is an IETF Patent Disclosure and Licensing Declaration
Template and is submitted to inform the IETF of a) patent information
regarding the IETF document or contribution listed in Section IV, and b)
a Patent Holder's intention with respect to the licensing of its
necessary patent claims upon approval by the IESG for publication as an
RFC of the relevant IETF specification. No actual license is implied by
submission of this template. Please complete and submit a separate
template for each IETF document or contribution to which the disclosed
patent information relates. 
        
I. Patent Holder/Organization ("Patent Holder") 
        
Legal Name: Microsoft Corporation
        
II. Patent Holder's Contact for License Application 
        
Name: Microsoft Standards Inquiries
        
Department: 

Address: 1 Microsoft Way, Redmond, WA 98052
        
Telephone: 
        
Fax: 
        
Email: stdsreq@microsoft.com
        
III. Contact Information for the IETF Participant Whose Personal Belief
Triggered the Disclosure in this Template (Optional): 
        
Name: Christian Huitema
      
Department: 
        
Address: 1 Microsoft Way, Redmond, WA 98052

Telephone: 
        
Fax: 

Email: Huitema@microsoft.com
        
IV. IETF Document or Working Group Contribution to Which Patent
Disclosure Relates 
        
Title: Tunneling IPv6 over UDP through NATs
        
RFC Number or I-D Tag: Internet Draft
 
        
Other Designations: 
        
V. Disclosure of Patent Information 
        
A. For granted patents or published pending patent applications, please
provide the following information: 
        
Patent, Serial, Publication, Registration, or Application/File
number(s): 
        
Date(s) granted or applied for: 
        
B. Does your disclosure relate to an unpublished pending patent
application? 
        
Select one: Yes __X____ No ______ 
        
C. If an Internet-Draft or RFC includes multiple parts and it is not
reasonably apparent which part of such Internet-Draft or RFC is alleged
to be covered by the information disclosed in Section V(A) or V(B), the
discloser should identify here the sections of the Internet-Draft or RFC
that are alleged to be so covered. 
        
VI. Licensing Declaration 
        
The Patent Holder states that, upon approval by the IESG for publication
as an RFC of the relevant IETF specification, its position with respect
to licensing any patent claims contained in the patent(s) or patent
application(s) disclosed above that would be necessary to implement the
technology required by such IETF specification ("Patent Claims") is as
follows (select one licensing declaration option only): 
        
___ No License Required for Implementers 
Check here if this licensing declaration is limited solely to
standards-track IETF documents ___ 
        
  _X__ Royalty-Free, Reasonable and Non-Discriminatory License to All
Implementers 
Check here if this licensing declaration is limited solely to
standards-track IETF documents _X__ 
        
___ Reasonable and Non-Discriminatory License to All Implementers with
Possible Royalty/Fee 
Check here if this licensing declaration is limited solely to
standards-track IETF documents ___ 
        
___ Licensing Declaration to be Provided Later (implies a willingness
to license in some form to all implementers; otherwise, "Unwilling to
License to All Implementers" must be selected) 
  
___ Unwilling to License to All Implementers 
        
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 (if different from
IETF Participant in Section III above) 
        
Name: Microsoft Standards Inquiries
        
Title: 
        
Department: 
        
Address: 
        
Telephone: 
        
Fax: 
        
Email: stdsreq@microsoft.com
        
VIII. Other Notes: