IPR Details
Digital Fountain, Inc.'s statement about IPR claimed in draft-ietf-rmt-bb-fec-raptor-object-01.txt

Submitted: July 27, 2005 under the rules in RFC 3979

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 Digital Fountain, Inc.

II. Patent Holder's Contact for Licence Application

Holder contact name Charlie Oppenheimer
Holder contact email charlieo@digitalfountain.com
Holder contact info

President and CEO
39141 Civic Center Drive, Suite 300
Fremont, CA 94538 USA
T: +1 (510) 284-1477

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

Internet-Draft: draft-ietf-rmt-bb-fec-raptor-object ("Raptor Forward Error Correction Scheme for Object Delivery")
Revisions: 01

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:

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

6,307,487; 6,320,520; 6,373,406; 6,614,366; 6,856,
Date: 23 Oct 01; 20 Nov 01; 16 Apr 02; 02 Sept 03; 15 Feb 05; 21 Jun 05; 06 Jun 00; 27 Jun 00; 19 Dec 00
Country: US

Notes: Additional granted patents include:

1116335; 18 Dec 02; DE, EP, FR, GB, IT
HK1038995; 13 Jun 03; HK
79667, 82441; 30 Sep 03, 31 Mar 04; SG
767140; 18 Mar 04; AU
NI-194502; 21 Jan 04; TW

B. Does this disclosure relate to an unpublished pending patent application?: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 Reasonable and Non-Discriminatory License to All Implementers with Possible Royalty/Fee
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

Submitter name Charlie Oppenheimer
Submitter email charlieo@digitalfountain.com

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