SVG Working Group - IPR

Licensing Commitments

Participants in this group have made certain licensing commitments by joining the group. In addition to these Participants, non-participating W3C Member may have made licensing commitments.

W3C Members not participating in this group who wish to make the same licensing commitments for specifications developed by this group may do so through a Join form for licensing commitments from non-participating Members.

Other parties making a substantive contribution to the work of the group need to make a Royalty-Free patent commitment, as described in section 6.2.6 of the Process. Team contacts will provide instructions for recording the non-participant licensing commitment before the contribution can be accepted.

Participation

W3C Member Organizations
  • Adobe
  • Google LLC
  • HM Government
  • Igalia
  • Microsoft Corporation
  • Mozilla Foundation
  • TetraLogical Services Ltd
  • The Washington Post

Note: Log in to see links to organizations if you have member access

Invited Experts
  • Tavmjong Bah
Team members
  • Carine Bournez

See also the list of individuals participating in this group.

The Call for Participation for this group was announced on 2024-06-27; see the Patent Policy FAQ for information about continued participation before re-joining the group.

Specifications published by the Group

The following is the list of specifications produced by the SVG Working Group that have associated disclosures obligations, and possible licensing obligations under the W3C Patent Policy.

Documents under the W3C Patent Policy

Document Patent Disclosure Patent Exclusion
Scalable Vector Graphics (SVG) 1.0 Specification disclose exclude
SMIL Animation disclose exclude
Scalable Vector Graphics (SVG) Full 1.2 Specification disclose exclude
Scalable Vector Graphics (SVG) 1.1 (Second Edition) disclose exclude
Mobile SVG Profiles: SVG Tiny and SVG Basic disclose exclude
Scalable Vector Graphics (SVG) Tiny 1.2 Specification disclose exclude
SVG Print 1.2, Part 2: Language disclose exclude
SVG's XML Binding Language (sXBL) disclose exclude
Remote Events for XML (REX) 1.0 disclose exclude
SVG Filters 1.2, Part 2: Language disclose exclude
SVG Transforms 1.0, Part 2: Language disclose exclude
SVG Color 1.2, Part 2: Language disclose exclude
SVG Compositing Specification disclose exclude
SVG Parameters 1.0, Part 2: Language disclose exclude
SVG Parameters 1.0, Part 1: Primer disclose exclude
Scalable Vector Graphics (SVG) 2 disclose exclude
Compositing and Blending Level 1 disclose exclude
CSS Masking Module Level 1 disclose exclude
CSS Transforms Module Level 1 disclose exclude
Filter Effects Module Level 1 disclose exclude
Web Animations disclose exclude
SVG Integration disclose exclude
Geometry Interfaces Module Level 1 disclose exclude
SVG Accessibility API Mappings disclose exclude
Motion Path Module Level 1 disclose exclude
SVG Markers disclose exclude
SVG Strokes disclose exclude
SVG Paths disclose exclude
WAI-ARIA Graphics Module disclose exclude
Graphics Accessibility API Mappings disclose exclude
CSS Fill and Stroke Module Level 3 disclose exclude

Documents not/no longer under the W3C Patent Policy

Document Patent Disclosure Patent Exclusion
Scalable Vector Graphics (SVG) Requirements disclose Exclusion is not possible (document not under PP)
SVG Mobile Requirements disclose Exclusion is not possible (document not under PP)
SVG 1.1/1.2/2.0 Requirements disclose Exclusion is not possible (document not under PP)
SVG Printing Requirements disclose Exclusion is not possible (document not under PP)
SVGT 1.2 Requirements disclose Exclusion is not possible (document not under PP)
Remote Events for XML (REX) Requirements disclose Exclusion is not possible (document not under PP)
Media Access Events disclose Exclusion is not possible (document not under PP)
SVG Filters 1.2, Part 1: Primer disclose Exclusion is not possible (document not under PP)
SVG Filter Requirements disclose Exclusion is not possible (document not under PP)
SVG Print 1.2, Part 1: Primer disclose Exclusion is not possible (document not under PP)
Requirements for Japanese Text Layout 日本語組版処理の要件(日本語版) disclose Exclusion is not possible (document not under PP)
SVG Color 1.2, Part 1: Primer disclose Exclusion is not possible (document not under PP)
DOMMatrix interface disclose Exclusion is not possible (document not under PP)

Patent Disclosures and Claim Exclusions

This section summarizes patent disclosures by participants in W3C's SVG Working Group as required by section 6 of the W3C Patent Policy.

W3C takes no position regarding either:

  • the validity or scope of any intellectual property right or other rights that might be claimed to pertain to the implementation or use of the technology, or
  • the extent to which any license under such rights might or might not be available from those not participating in this group.

Where disclosure is required by a W3C Member, the AC Representative makes the disclosure.

Anyone else may also make a disclosure.

Known Disclosures

Disclosures made of claims believed to be essential for the implementation of Scalable Vector Graphics (SVG) 1.1 (Second Edition)
Disclosures for Scalable Vector Graphics (SVG) 1.1 (Second Edition) Licensing Notes
Issued patent '3503397' (Japan) held by KDDI CORPORATION disclosed on 2011-05-30 No Patent Policy Obligations
Issued patent '6107961' (United States of America) held by KDDI CORPORATION disclosed on 2011-05-30 No Patent Policy Obligations
Disclosures made of claims believed to be essential for the implementation of Remote Events for XML (REX) 1.0
Disclosures for Remote Events for XML (REX) 1.0 Licensing Notes
Issued patent '765633' (AU) held by Orange disclosed on 2006-06-30 Claims excluded from Royalty-Free commitment: 1-18
Issued patent 'ZL98807034.0' (CN) held by Orange disclosed on 2006-06-30 Claims excluded from Royalty-Free commitment: 1-15
Issued patent '2765983' (FR) held by Orange disclosed on 2006-06-30 Claims excluded from Royalty-Free commitment: 1-8
Issued patent '10-0574755' (KR) held by Orange disclosed on 2006-06-30 Claims excluded from Royalty-Free commitment: 1-14
Issued patent '6 911 982' (US) held by Orange disclosed on 2006-06-30 Claims excluded from Royalty-Free commitment: 1-22
Laid-open/published patent application #98938735.2 filed on 07/10/1998 (EP) held by Orange disclosed on 2006-06-30 Claims excluded from Royalty-Free commitment: 1-8
Laid-open/published patent application #06001979.1 filed on 07/10/1998 (EP) held by Orange disclosed on 2006-06-30 Claims excluded from Royalty-Free commitment: 1-12
Laid-open/published patent application #133790 filed on 07/10/1998 (IL) held by Orange disclosed on 2006-06-30 Claims excluded from Royalty-Free commitment: 1-22
Laid-open/published patent application #2000-502,637 filed on 07/10/1998 (JP) held by Orange disclosed on 2006-06-30 Claims excluded from Royalty-Free commitment: 1-8
Laid-open/published patent application #2004-360540 filed on 07/10/1998 (JP) held by Orange disclosed on 2006-06-30 Claims excluded from Royalty-Free commitment: 1-16
Disclosures made of claims believed to be essential for the implementation of SVG Transforms 1.0, Part 2: Language
Disclosures for SVG Transforms 1.0, Part 2: Language Licensing Notes
Laid-open/published patent application #12/397,325 (US) held by Apple Inc. disclosed on 2009-09-24 Patent Policy Obligations

How to Make a Patent Disclosure

W3C Members and Invited Experts (including those not participating in this group) wishing to disclose a patent for any specification produced by the SVG Working Group should use the SVG Working Group patent disclosure form.

Disclosures from the general public should be sent to the W3C Staff.

For specifications developed under the W3C Patent Policy, parties that commit to the W3C Royalty-Free Licensing Terms are not required to disclose patents. Any party (not just the Working Group Participants) may commit to the W3C Royalty-Free Licensing Terms and may do so by following the instructions in the next section.

Claim Exclusions

Only SVG Working Group participants may exclude patent claims concerning specifications developed under the W3C Patent Policy, per section 4 of the W3C Patent Policy. To make an exclusion, participants should use the SVG Working Group patent claim exclusion form, but only after first disclosing the patent.

Exclusion Opportunities

The Patent Policy FAQ provides detailed information about exclusion opportunities, that is, when a Working Group Participant can exclude a patent claim.

Each exclusion opportunity has a duration. See section 4.1 of the W3C Patent Policy for information on how the exclusion deadline is calculated.

At each exclusion opportunity, Participants may exclude patent claims with respect to a body of text. The Exclusion Draft is the reference body of text for the current exclusion opportunity.

Note: At each new exclusion opportunity (e.g., in the case of a second Candidate Recommendation Snapshot), exclusions are only with respect to differences since the previous reference body of text. These differences may be less than an entire document, and the summary below does not address that granularity. Also, in some edge cases (discussed in the FAQ), Participants, depending on when they joined the Working Group, will have different Exclusion Drafts; the summary below does not reflect this case.

Exclusion Opportunities

No current exclusion opportunities.

Previous exclusion opportunitiesView previous exclusion opportunities

Scalable Vector Graphics (SVG) 2
Call for exclusion started on 2018-10-05, opportunity until 2018-12-04
Scalable Vector Graphics (SVG) 2
Call for exclusion started on 2018-08-07, opportunity until 2018-10-06
CSS Fill and Stroke Module Level 3
Call for exclusion started on 2017-04-13, opportunity until 2017-09-10
Graphics Accessibility API Mappings
Call for exclusion started on 2016-09-08, opportunity until 2017-02-05
Scalable Vector Graphics (SVG) 2
Call for exclusion started on 2016-09-16, opportunity until 2016-11-15
WAI-ARIA Graphics Module
Call for exclusion started on 2015-12-03, opportunity until 2016-05-01
SVG Paths
Call for exclusion started on 2015-07-09, opportunity until 2015-12-06
Motion Path Module Level 1
Call for exclusion started on 2015-04-09, opportunity until 2015-09-06
SVG Markers
Call for exclusion started on 2015-04-09, opportunity until 2015-09-06
SVG Strokes
Call for exclusion started on 2015-04-09, opportunity until 2015-09-06
SVG Accessibility API Mappings
Call for exclusion started on 2015-02-26, opportunity until 2015-07-26
Compositing and Blending Level 1
Call for exclusion started on 2015-01-14, opportunity until 2015-03-15
Geometry Interfaces Module Level 1
Call for exclusion started on 2014-05-22, opportunity until 2014-10-19
SVG Integration
Call for exclusion started on 2014-04-17, opportunity until 2014-09-14
Geometry Interfaces Module Level 1
Call for exclusion started on 2014-06-26, opportunity until 2014-08-25
CSS Masking Module Level 1
Call for exclusion started on 2014-05-22, opportunity until 2014-07-21
Compositing and Blending Level 1
Call for exclusion started on 2014-01-07, opportunity until 2014-03-08
DOMMatrix interface
Call for exclusion started on 2013-09-21, opportunity until 2014-02-18
CSS Masking Module Level 1
Call for exclusion started on 2013-10-30, opportunity until 2013-12-29
CSS Masking Module Level 1
Call for exclusion started on 2013-10-29, opportunity until 2013-12-28
Compositing and Blending Level 1
Call for exclusion started on 2013-10-11, opportunity until 2013-12-10
Web Animations 1.0
Call for exclusion started on 2013-06-25, opportunity until 2013-11-22
CSS Masking
Call for exclusion started on 2012-11-15, opportunity until 2013-04-14
Filter Effects 1.0
Call for exclusion started on 2012-10-25, opportunity until 2013-03-24
Scalable Vector Graphics (SVG) 2
Call for exclusion started on 2012-08-28, opportunity until 2013-01-25
Compositing and Blending 1.0
Call for exclusion started on 2012-08-21, opportunity until 2013-01-18
Compositing and Blending 1.0
Call for exclusion started on 2012-08-16, opportunity until 2013-01-13
Scalable Vector Graphics (SVG) 1.1 (Second Edition)
Call for exclusion started on 2011-05-12, opportunity until 2011-07-11
SVG Compositing Specification
Call for exclusion started on 2011-03-16, opportunity until 2011-05-15
Scalable Vector Graphics (SVG) 1.1 (Second Edition)
Call for exclusion started on 2010-06-22, opportunity until 2010-11-19
SVG Color 1.2, Part 2: Language
Call for exclusion started on 2009-10-01, opportunity until 2010-02-28
SVG Compositing Specification
Call for exclusion started on 2009-04-30, opportunity until 2009-09-27
SVG Transforms 1.0, Part 2: Language
Call for exclusion started on 2009-03-20, opportunity until 2009-08-17
Scalable Vector Graphics (SVG) Tiny 1.2 Specification
Call for exclusion started on 2008-09-15, opportunity until 2008-11-14
SVG Print 1.2, Part 2: Language
Call for exclusion started on 2007-12-21, opportunity until 2008-02-19
SVG Filters 1.2, Part 2: Language
Call for exclusion started on 2007-05-02, opportunity until 2007-09-29
SVG Filter Requirements
Call for exclusion started on 2007-05-02, opportunity until 2007-09-29
Media Access Events
Call for exclusion started on 2006-10-13, opportunity until 2007-03-12
Scalable Vector Graphics (SVG) Tiny 1.2 Specification
Call for exclusion started on 2005-04-15, opportunity until 2005-06-14

Additional Licensing Information

As described in section 5 of the W3C Patent Policy:

All Working Group participants are encouraged to provide a contact from which licensing information can be obtained and other relevant licensing information. Any such information will be made publicly available along with the patent disclosures for the Working Group in question.

Patent holders may:

  1. Provide additional licensing information for documents produced by this Working Group
  2. Provide the same additional licensing information for all documents with associated licensing obligations produced by this Working Group, or
  3. Provide additional licensing information for any W3C document with associated licensing obligations produced by any W3C Working Group under the W3C Patent Policy.

Such licensing information should be sent to the W3C Staff.

Please recall that, per section 5 of the W3C Patent Policy, a W3C Royalty-Free license:

may not impose any further conditions or restrictions on the use of any technology, intellectual property rights, or other restrictions on behavior of the licensee, but may include reasonable, customary terms relating to operation or maintenance of the license relationship such as the following: choice of law and dispute resolution.