IPR Details
Microsoft's Statement about IPR claimed in RFC 3972

• Disclosure
• History

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

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.

Updates

Updates

IPR Disclosure ID #138, "Cryptographically Generated Addresses (CGA)"

I. Patent Holder/Applicant ("Patent Holder")

Previous (#138)		This (#676)
Microsoft Corporation	Holder legal name	Microsoft Corporation

II. Patent Holder's Contact for License Application

Previous (#138)		This (#676)
Microsoft Standards Inqui	Holder contact name	Stephany Sandbo
stdsreq@microsoft.com	Holder contact email	stdsreq@microsoft.com
1 Microsoft Way, Redmond, WA 98052	Holder contact info	Microsoft Standards Inquiries

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

Previous (#138)		This (#676)
Internet-Draft: draft-ietf-send-cga ("Cryptographically Generated Addresses (CGA)") Notice: No revisions for this Internet-Draft were specified in this disclosure. The Internet-Draft's revision was 00 at the time this disclosure was posted. Contact the discloser or patent holder if there are questions about which revisions this disclosure pertains to.		RFC: RFC3972 ("Cryptographically Generated Addresses (CGA)")

IV. Disclosure of Patent Information
i.e., patents or patent applications required to be disclosed by RFC 3979

A. For granted patents or published pending patent applications, please provide the following information:

Previous (#138)		This (#676)
	Patent, Serial, Publication, Registration, or Application/File number(s)	United States Patent Application Serial Number: 303951.01 2003-03-27 United States Patent Application Serial Number: 301073.02 2002-09-12

B. Does this disclosure relate to an unpublished pending patent application?:

Previous (#138)		This (#676)
Yes	Has patent pending	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):

Previous (#138)		This (#676)
Royalty-Free, Reasonable and Non-Discriminatory License to All Implementers	Licensing	Royalty-Free, Reasonable and Non-Discriminatory License to All Implementers
This licensing declaration is limited solely to standards-track IETF documents	Licensing information, comments, notes, or URL for further information	This licensing declaration is limited solely to standards-track IETF documents

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

Previous (#138)		This (#676)
Microsoft Standards Inqui	Submitter name
stdsreq@microsoft.com	Submitter email

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