IPR Details
CenturyLink Intellectual Property LLC's Statement about IPR related to draft-woodworth-bulk-rr

Submitted: June 30, 2015 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.


Updated by

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

Holder legal name CenturyLink Intellectual Property LLC

II. Patent Holder's Contact for Licence Application

Holder contact name Qwest Patents
Holder contact email Qwest.Patents@centurylink.com
Holder contact info

CenturyLink Intellectual Property LLC
1801 California Street, Suite 900
Denver, CO 80202

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

Name John Woodworth
Email John.Woodworth@centurylink.com
Other info

John Woodworth
4250 Fairfax Dr
Arlington, VA 22203

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

Internet-Draft: draft-woodworth-bulk-rr ("BULK DNS Resource Records")

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)

Numeric Pattern Normalization for Cryptographic Signatures
Filed: 06-26-2015

B. Does this disclosure relate to an unpublished pending patent application?:

Has patent pending Yes

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):

Possible licensing choices a), b), and c) when Licensing Declaration to be Provided Later:
  • a) No License Required for Implementers
  • b) Royalty-Free, Reasonable and Non-Discriminatory License to All Implementers
  • c) Reasonable and Non-Discriminatory License to All Implementers with Possible Royalty/Fee
Licensing Licensing Declaration to be Provided Later (implies a willingness to commit to the provisions of a), b), or c) above)
Licensing information, comments, notes, or URL for further information

(No information submitted)

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 Qwest Patents
Submitter email Qwest.Patents@centurylink.com

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