T11/06-171v0 E-MAIL HEADER: From: Robert Snively Sent: Friday, February 17, 2006 6:38 PM To: 'Claudio DeSanti (cds@cisco.com)'; 'Robert Dugan (dugan@us.ibm.com)'; 'Scott Kipp (scott.kipp@mcdata.com)'; 'smc1@us.ibm.com'; 'larry.hofer@mcdata.com'; 'fmaino@cisco.com'; Robert Snively; Steve Wilson Cc: '-Ing Walter P. von Pattay (walter@pattay.com)'; 'Barbara Bennett (bbennett@itic.org)'; 'Claudio DeSanti (cds@cisco.com)'; Robert Snively Subject: Importance: High E-MAIL TEXT: Document: T11/06-171v0 To: Brocade Robert Snively Steven Wilson Cisco Systems Claudio DeSanti Fabio Maino IBM Robert Dugan Scott Carlson McData Scott Kipp Larry Hofer CC: Barbara Bennett Dr.-Ing. Walter P. von Pattay Claudio DeSanti, Vice-Chair INCITS T11 From: Robert Snively, Chair INCITS T11 1745 Technology Drive San Jose, CA 95110 +1 408 333 8135 rsnively@brocade.com Subject: Request for ISO patent disclosures for ISO/IEC FC-SW-3 Your company has disclosed possible intellectual property bearing on INCITS 384:2004, Information Technology - Fibre Channel Switch Fabric Third Generation (FC-SW-3). In order for FC-SW-3 to meet the requirements for standardization by ISO/IEC JTC1, a similar disclosure must also be sent to the IEC. For your information, the formal number and title of the ISO/IEC standard is: ISO Standard 14165-133, "INFORMATION TECHNOLOGY: Fibre Channel —Switch Fabric - 3 (FC-SW-3)". A new form has been provided for this purpose by JTC1 to facilitate the filing of such patent disclosures. A copy of this form, together with the cover letter describing the form, are enclosed in this mailing and are also available at www.t11.org as document T11/05-805v0. The completed form should be transmitted by fax, e-mail, or conventional mail to all of the following addresses: ISO Secretary-General International Organization for Standardization 1, rue de Varembe CH 1211 Geneva 20 Switzerland Fax: +41 22 733 34 30 IEC General Secretary International Electrotechnical Commission 3, rue de Varembe CH 1211 Geneva 20 Switzerland Fax: +41 22 919 03 01 Lynn Barra Associate Director, ITI Standards Operations INCITS Secretariat Information Technology Industry Council 1250 Eye St. NW Washington DC 20005 T: 202-626-5739 lbarra@itic.org Dr.-Ing. Walter P. von Pattay, Secretary, ISO/IEC JTC 1/SC 25 Gotthelfstr. 34 D-81677 München Tel.: +49/89/923 967 57 ¸ Tfx.: +49/89/923 967 59 (only on request) EM: Walter@Pattay.com Robert Snively, Chair INCITS TC T11 Brocade Communications Systems, Inc. 1745 Technology Drive San Jose, CA 95110 +1 408 333 8135 rsnively@brocade.com Many thanks, Robert Snively (Chair, INCITS T11) Enclosures: T11/05-805v0 cover letter T11/05-805v0 patent disclosure form