- From: W3C Patent Policy <noreply@w3.org>
- Date: Tue, 07 Apr 2026 23:59:02 +0000
- To: Pierre-Antoine Champin <pierre-antoine@w3.org>, public-rdf-star-wg@w3.org, Fabien Gandon <Fabien.Gandon@inria.fr>, Andy Seaborne <andy@apache.org>, Raúl García Castro <rgarcia@fi.upm.es>, Pieter Colpaert <pieter.colpaert@ugent.be>, Adrian Gschwend <adrian.gschwend@zazuko.com>, Kingsley Idehen <kidehen@openlinksw.com>, Amy Mahn <amy.mahn@nist.gov>, Shadi Abou-Zahra <sabouzah@amazon.at>, Vinod Panicker <doniv@amazon.com>, Timothée Haudebourg <timothee.haudebourg@spruceid.com>, Raphaël Troncy <Raphael.Troncy@eurecom.fr>, Aaron Coburn <aaronc@inrupt.com>, Michael Kavanaugh <michael.kavanaugh@oracle.com>, Luke Kowalski <luke.kowalski@oracle.com>, Chris Wilson <cwilso@google.com>, Jeffrey Yasskin <jyasskin@google.com>, Atanas Kiryakov <atanas.kiryakov@ontotext.com>, Edward Curry <edward.curry@insight-centre.org>, Fajar Ekaputra <fajar.ekaputra@wu.ac.at>, Axel Polleres <axel.polleres@wu.ac.at>, Pablo COCA <pablo.coca@fundacionctic.org>, Toshiyuki Yamasaki <toshiyuki.a.yamasaki@rakuten.com>, Daisuke Kodajima <daisuke.kodajima@rakuten.com>, James Anderson <james@dydra.com>, Thomas Lörtsch <tl@rat.io>, Gundula Niemann <gundula.niemann@sap.com>, Erich Bremer <erich.bremer@stonybrook.edu>, Maria Kadesjö <maria.kadesjo@kb.se>, Jason Williams <jwilliams720@bloomberg.net>, Alyssa Wright <alyssawright@bloomberg.net>, Ben Tillyer <ben.tillyer@digital.ox.ac.uk>, Jeffrey Phillips Freeman <jeffrey.freeman@cleverthis.com>, Drew Morris <drew.morris@cleverthis.com>, Suha Atay <suhaatay@taybes.com>, Ozgul Atay <ozgul.atay@depixen.com>
- Cc: member-cfe@w3.org
Dear Advisory Committee Representatives, Staff Contact,
This is a W3C Patent Policy Call for Exclusions for the following Recommendation Track document upon publication of a Patent Review Draft.
RDF 1.2 Semantics
https://www.w3.org/TR/2026/CR-rdf12-semantics-20260407/
exclusion opportunity ending on 2026-06-06
This specification was produced by:
- the RDF & SPARQL Working Group
If you do not wish to exclude patent claims during this exclusion opportunity, no further action is required. Member participants who think their organization may have patent claims to exclude should contact their Advisory Committee Representative.
This Recommendation Track document is being developed under the 2025 W3C Process Document and 2025 W3C Patent Policy.
Participants made a Royalty-Free licensing commitment upon joining this Working Group. With the publication of this Patent Review Draft, per section 4.1 of the Patent Policy [1], Participants have an opportunity until 2026-06-06 to exclude patent claims reading on this Patent Review Draft. In this exclusion opportunity, exclusions are limited to matter in the Patent Review Draft that was not present or apparent at a previous exclusion opportunity.
Note that other exclusion opportunities may still be open on the same document, covering earlier material.
Excluded claims are not subject to the licensing requirements of the W3C Patent Policy for this document.
For more information about exclusions, please see
https://www.w3.org/policies/patent-policy/#sec-Exclusion
To make exclusions, please use the following form
https://www.w3.org/groups/wg/rdf-star/ipr/exclude/
Summary information for this group related to the W3C Patent Policy is available at:
https://www.w3.org/groups/wg/rdf-star/ipr/
If you have any questions or need further information, please contact,
for the RDF & SPARQL Working Group:
Pierre-Antoine Champin <pierre-antoine@w3.org>
Thank you,
Philippe le Hégaret, W3C Strategy and Project Lead;
Xueyuan Jia, W3C Marketing & Communications
[1] https://www.w3.org/policies/patent-policy/#sec-exclusion-with
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Received on Tuesday, 7 April 2026 23:59:11 UTC