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Re: [DNSOP] New Version Notification for draft-wkumari-dnsop-ttl-stretching-00.txt

Brian Hartvigsen <bhartvigsen@opendns.com> Mon, 09 January 2017 22:19 UTC

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From: Brian Hartvigsen <bhartvigsen@opendns.com>
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Date: Mon, 09 Jan 2017 15:19:11 -0700
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To: Warren Kumari <warren@kumari.net>
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Cc: dnsop <dnsop@ietf.org>, Mukund Sivaraman <muks@isc.org>
Subject: Re: [DNSOP] New Version Notification for draft-wkumari-dnsop-ttl-stretching-00.txt
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> 
> > NOTE: I believe that there may be (non-Google) IP associated with
> > this. A lawyer will be filing the IPR disclosure later today (time
> > zone differences, etc).
> 
> The two approaches are somewhat different, and so at least one of them
> may not be covered by this patent.
> 
> Yup. The IPR disclose was about IPR belonging to Xerocole. Xerocole was acquired by Akamai in March 2015. I believe that David will discuss the IPR with his employer.

Thought I should point out that Cisco (previously OpenDNS) also has IPR in this area (tmk predates Xerocole.)  Not sure if there is anything to be done at this time, but just thought I should put that out there.

.:|:.:|:.
Brian Hartvigsen
Manager, Site Reliability Engineering
Cisco Umbrella

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