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History for IPR disclosure
Cisco's Patent claim pertaining to L2TP

Date Type By Text
1999-03-02 Posted (System) IPR Disclosure Posted
1999-03-02 Submitted (System) IPR Disclosure Submitted
1999-03-02 Legacy (System)
From: http://www.ietf.org/ietf-ftp/IPR/CISCO-L2TP

The following was received on March 2, 1999 from
Andy Valencia  (vandys@cisco.com)

Cisco has a patent pending that may relate to …
From: http://www.ietf.org/ietf-ftp/IPR/CISCO-L2TP

The following was received on March 2, 1999 from
Andy Valencia  (vandys@cisco.com)

Cisco has a patent pending that may relate to this proposed standard. If
this proposed standard is adopted by IETF and any patents issue to Cisco or
its subsidiaries with claims that are necessary for practicing this
standard, any party will be able to obtain the right to implement, use and
distribute the technology or works when implementing, using or distributing
technology based upon the specific specification(s) under openly specified,
reasonable, non-discriminatory terms.


Requests may be sent to:

Robert Barr
Suite 280
2882 Sand Hill Road
Menlo Park Ca 94025

Phone: 650-926-6205


Note: On July 30, 1999, we were informed that the patent office had assigned
      the number 5,918,019 for the patent