IPR Details
Yahoo! Inc. Statement About IPR Claimed in draft-delany-domainkeys-base

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

Submitted: May 19, 2004

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.

Updated by

This IPR disclosure has been updated by IPR disclosure ID #627, "Yahoo! Inc.'s statement about IPR claimed in draft-allman-dkim-base-00.txt".

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

Holder legal name
Yahoo! Inc.

II. Patent Holder's Contact for License Application

Holder contact name
Ron Bell
Holder contact email
Holder contact info

Deputy General Counsel
Yahoo! Inc.
701 First Avenue, Sunnyvale, CA 94089

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

Internet-Draft
draft-delany-domainkeys-base ("Domain-Based Email Authentication Using Public Keys Advertised in the DNS (DomainKeys)")

IV. Disclosure of Patent Information i.e., patents or patent applications required to be disclosed by Section 6 of RFC 8179

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

Patent, Serial, Publication, Registration, or Application/File number(s)

B. Does this disclosure relate to an unpublished pending patent application?:

Has patent pending
Yes

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):

Licensing
See Text Below for Licensing Declaration
Licensing information, comments, notes, or URL for further information

Yahoo! will grant a royalty-free, worldwide, non-exclusive license
under any Yahoo! patent claims that are essential to implement or use
an Implementation so that licensees can make, use, sell, offer for
sale or import Implementations; provided that the licensee agrees not
to assert against Yahoo!, or any other Yahoo! licensees of
Implementations, any patent claims of licensee that are essential to
implement or use any Implementation.

In addition to the foregoing, please be advised that the term
"DomainKeys" is a trademark of Yahoo!, and Yahoo! has applied for
registration of the mark "DomainKeys". Yahoo! will grant a
royalty-free, non-exclusive trademark license permitting use of the
DomainKeys trademark to refer to products that conform to the
specifications set forth in the Internet-Draft. For example, any
party may state that their product is "DomainKeys compliant, "supports
DomainKeys" or is "DomainKeys-enabled," without citation to
Yahoo!. However, such parties should create their own product names or
trademarks for their specific products and the term "DomainKeys" shall
not be used by any party in or as part of a name for its own products.

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

Submitter name
Submitter email

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