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IPR Details
Cable Television Laboratories, Inc's Statement about IPR related to draft-dthakore-tls-authz-03

Submitted: March 1, 2013 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 Cable Television Laboratories, Inc

II. Patent Holder's Contact for License Application

Holder contact name Jud Cary
Holder contact email
Holder contact info

VP, Deputy General Counsel
858 Coal Creek Circle
T: 303-661-9100
F: 303-661-9199

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

Name Darshak Thakore
Other info

Senior Software Engineer
858 Coal Creek Circle
T: 303-661-3456

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

draft-dthakore-tls-authz ("Transport Layer Security (TLS) Authorization Using Digital Transmission Content Protection (DTCP) Certificates")

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)

Application File Number to filled in later when available.
Date: NA
Country: USA

B. Does this disclosure relate to an unpublished pending patent application?: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 Darshak Thakore
Submitter email

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