Densys Ltd. v. 3Shape Trios A/S

Overview

Case Number 26-1221

Filing Date 2025-12-04

Status Litigation filed

Court Court of Appeals for the Federal Circuit (cafc)

Nature of Suit 830 Patent Infringement (Fed. Qst.)

Cause of Action 35:271 Patent Infringement

Parties

DENSYS LTD.

4 Attorneys Listed

Daignault Iyer LLP

Suite 450, 8229 Boone Boulevard

Daignault Iyer LLP

Suite 450, 8229 Boone Boulevard

Daignault Iyer LLP

Suite 450, 8229 Boone Boulevard

Daignault Iyer LLP

Suite 450, 8229 Boone Boulevard

3SHAPE A/S

4 Attorneys Listed

Kirkland & Ellis LLP

1301 Pennsylvania Avenue, NW, Washington, DC 20004

Kirkland & Ellis LLP

1301 Pennsylvania Avenue, NW, Washington, DC 20004

Kirkland & Ellis LLP

601 Lexington Avenue, Citigroup Center

Kirkland & Ellis LLP

555 California Street, San Francisco, CA 94104

3SHAPE TRIOS A/S

4 Attorneys Listed

Kirkland & Ellis LLP

1301 Pennsylvania Avenue, NW, Washington, DC 20004

Kirkland & Ellis LLP

1301 Pennsylvania Avenue, NW, Washington, DC 20004

Kirkland & Ellis LLP

601 Lexington Avenue, Citigroup Center

Kirkland & Ellis LLP

555 California Street, San Francisco, CA 94104

Court of Appeals for the Federal Circuit (cafc)

Patents Involved

No asserted patent numbers detected in initial docket filings yet.

Docket Entries

Densys Ltd. v. 3Shape Trios A/S

Overview

Parties

DENSYS LTD.

3SHAPE A/S

3SHAPE TRIOS A/S

Patents Involved

Docket Entries

Densys Ltd. v. 3Shape Trios A/S

Overview

Parties

Plaintiff - Appellee

DENSYS LTD. Follow

Represented By

Defendant - Appellant

3SHAPE A/S Follow

Represented By

3SHAPE TRIOS A/S Follow

Represented By

Court & Judges

Patents Involved

Docket Entries

Appeal docketed. Received: 12/01/2025. [1132291]Entry of Appearance due 12/18/2025. Certificate of Interest is due on 12/18/2025. Docketing Statement due 12/18/2025. Appellant's brief is due 02/02/2026. [GWK] [Entered: 12/04/2025 09:10 AM]

Entry of Appearance for Michael Hawes; Douglas M. Kubehl; Lori Ding; Nolan Edward Sullivan McQueen as counsel for Appellants 3Shape A/S and 3Shape Trios A/S. Service: 12/18/2025 by email. [1135479] [26-1221] [Michael Hawes] [Entered: 12/18/2025 09:21 AM]

Certificate of Interest for Appellants 3Shape A/S and 3Shape Trios A/S. Service: 12/18/2025 by email. [1135481] [26-1221] [Michael Hawes] [Entered: 12/18/2025 09:22 AM]

Docketing Statement for the Appellants 3Shape A/S and 3Shape Trios A/S. Service: 12/18/2025 by email. [1135483] [26-1221] [Michael Hawes] [Entered: 12/18/2025 09:24 AM]

Entry of Appearance for Jason S. Charkow; Ronald M. Daignault; Scott R. Samay; Oded Burger as counsel for Appellee Densys Ltd.. Service: 12/18/2025 by email. [1135652] [26-1221] [Ronald Daignault] [Entered: 12/18/2025 03:01 PM]

Certificate of Interest for Appellee Densys Ltd.. Service: 12/18/2025 by email. [1135654] [26-1221] [Ronald Daignault] [Entered: 12/18/2025 03:03 PM]

RESPONSE of Appellants 3Shape A/S and 3Shape Trios A/S to Doc No. [7]. Service: 01/20/2026 by email. [1141484] [26-1221] [Michael Hawes] [Entered: 01/20/2026 01:14 PM]

REPLY of Appellee Densys Ltd. to Doc No. [7]. Service: 01/27/2026 by email. [1143272] [26-1221]--[Edited 01/29/2026 by GWK to correct filing event] [Ronald Daignault] [Entered: 01/27/2026 11:37 AM]

Notice of Appeal for 3Shape A/S and 3Shape Trios A/S. Service: 03/23/2026 by clerk. [1154616] [MVH] [Entered: 03/23/2026 10:33 AM]

ORDER Pursuant to the court's February 13, 2026 order, this appeal is reinstated and the appellants' opening brief is due no later than 60 days from the date of entry of this order. Service as of this date by the Clerk of Court. [1154740] [LMS] [Entered: 03/23/2026 01:54 PM]

MOTION of Appellants 3Shape A/S and 3Shape Trios A/S to extend the time to 07/21/2026 to file brief. Service: 05/11/2026 by email. [1166177] [26-1221] [Michael Hawes] [Entered: 05/11/2026 12:26 PM]

Entry of Appearance for John C. O'Quinn; Jason Wilcox; Benjamin Lasky; Laura Ashley Harris as counsel for Appellants 3Shape A/S and 3Shape Trios A/S. Service: 05/27/2026 by email. [1169836] [26-1221] [John O'Quinn] [Entered: 05/27/2026 05:08 PM]

OPENING BRIEF FILED by Appellants 3Shape A/S and 3Shape Trios A/S. Service: 07/21/2026 by email. [1180844] [26-1221] This document is non-compliant. See Doc No.[18] [John O'Quinn] [Entered: 07/21/2026 09:29 PM]

CONFIDENTIAL OPENING BRIEF FILED by Appellants 3Shape A/S and 3Shape Trios A/S. Service: 07/21/2026 by email. [1180846] [26-1221] This document is non-compliant. See Doc No.[18] [John O'Quinn] [Entered: 07/21/2026 10:30 PM]

Notice from Appellants 3Shape A/S and 3Shape Trios A/S of Withdrawal of Counsel. Service: 07/29/2026 by email. [1182455]--[Edited 08/03/2026 by IMH - Reason: to correct filing event] [Michael Hawes] [Entered: 07/29/2026 12:17 PM]

MODIFIED ENTRY: CORRECTED OPENING BRIEF FILED by Appellants 3Shape A/S and 3Shape Trios A/S. Service: 08/01/2026 by email. [1183221] --[Edited 08/07/2026 by IMH - Reason: compliance review complete] [John O'Quinn] [Entered: 08/01/2026 02:07 PM]

MODIFIED ENTRY: CORRECTED CONFIDENTIAL OPENING BRIEF FILED by Appellants 3Shape A/S and 3Shape Trios A/S. Service: 08/01/2026 by email. [1183222]--[Edited 08/07/2026 by IMH - Reason: compliance review complete] [John O'Quinn] [Entered: 08/01/2026 02:11 PM]

MOTION of Appellee Densys Ltd. to extend the time to 10/30/2026 to file brief. Service: 08/03/2026 by email. [1183546] [26-1221] [Ronald Daignault] [Entered: 08/03/2026 05:08 PM]

CLERK'S OFFICE QUALITY CONTROL MESSAGE: re: Doc No. [20], Doc No. [21], ERROR: "Corrected" is not stated on the cover. CORRECTION: In all future corrected briefs, please include "corrected" on the cover. THIS MESSAGE IS FOR INFORMATIONAL PURPOSES ONLY. [1184791] [IMH] [Entered: 08/07/2026 02:39 PM]

Track Case Updates

DENSYS LTD.

3SHAPE A/S

3SHAPE TRIOS A/S