IPR Details
Entrust's Patent License pertaining to PKIX

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

Submitted: October 1, 1998

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.

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

Holder legal name
Entrust Technologies, Inc

II. Patent Holder's Contact for License Application

Holder contact name
Holder contact email
Holder contact info

ETI
2323 North Central Expressway
Richardson, Texas, USA, 75080

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

Designations for Other Contributions
PKIX

IV. Disclosure of Patent Information i.e., patents or patent applications required to be disclosed by Section 6 of RFC 3979

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

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

5,699,431
Date: 1997-12-16
Country: USA

B. Does this disclosure relate to an unpublished pending patent application?:

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):

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

Prospective Licensees of U.S. Patent 5,699,431 "Method for Efficient Managment of Certificate Revocation Lists (CRLs) and Update Information" should review, print and sign this license: http://www.ietf.org/ietf-ftp/IPR/entrust_license.html

Keep one copy for yourself and mail the other one to:

Entrust Inc.
Attn: Chief Governance Officer
One Hanover Park
16633 Dallas Parkway
Suite 800
Addison, Texas
USA 75001

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

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