To my memory, Redback (Albert Tian) published draft-tian-mpls-lsp-source-route aroun 2004 and filed IPR a year or so before that ;-)
Cheers, Jeff > On Apr 18, 2022, at 15:58, Tony Li <[email protected]> wrote: > > > Let me see if I understand the timeline here: > > 2013, June 28, Draft submission of draft-filsfils-rtgwg-segment-routing-00 > 2018, July, Published as RFC 8402 > 2020, July 30, US patent filed for Enforcing strict shortest path forwarding > using strict segment identifiers > 2022, Apr. 18, IPR declaration filed > > Do I have that right? > > Tony > > >> On Apr 18, 2022, at 1:46 PM, IETF Secretariat <[email protected]> wrote: >> >> Dear Clarence Filsfils, Stefano Previdi, Les Ginsberg, Bruno Decraene, >> Stephane Litkowski, Rob Shakir: >> >> >> An IPR disclosure that pertains to your RFC entitled "Segment Routing >> Architecture" (RFC8402) was submitted to the IETF Secretariat on 2022-04-18 >> and has been posted on the "IETF Page of Intellectual Property Rights >> Disclosures" (https://datatracker.ietf.org/ipr/5626/). The title of the IPR >> disclosure is "Cisco Systems, Inc.'s Statement about IPR related to RFC 8402" >> >> >> Thank you >> >> IETF Secretariat >> >> >> _______________________________________________ >> spring mailing list >> [email protected] >> https://www.ietf.org/mailman/listinfo/spring > > _______________________________________________ > spring mailing list > [email protected] > https://www.ietf.org/mailman/listinfo/spring
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