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Sight Sciences, Inc. v. Ivantis, Inc.

26-1878

Overview

Case Number 26-1878
Filing Date 2026-05-27
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

Plaintiff - Appellee

SIGHT SCIENCES, INC.

Represented By

4 Attorneys Listed

Joseph Van Tassel

Cooley LLP

One Freedom Square, 11951 Freedom Drive

Elias Kim, Esq., Attorney

Cooley LLP

Suite 700, 1299 Pennsylvania Avenue, NW

Juan Pablo Gonzalez, -

Cooley LLP

3175 Hanover Street, Palo Alto, CA 94304

Orion Armon

Cooley LLP

Library, 1144 15th Street

Defendant - Appellant

ALCON INC.

Represented By

7 Attorneys Listed

Brian Verbus

Kirkland & Ellis LLP

300 North LaSalle, Chicago, IL 60654

Gregg F. Locascio, Attorney

Kirkland & Ellis LLP

1301 Pennsylvania Avenue, NW, Washington, DC 20004

Jeanne M. Heffernan

Kirkland & Ellis LLP

401 W. Fourth Street, Austin, TX 78701

Gina Campanelli, -

Kirkland & Ellis LLP

27th Floor, 555 California Street

Ashley Cade, -

Kirkland & Ellis LLP

1301 Pennsylvania Avenue, NW, Washington, DC 20004

William H. Burgess

Kirkland & Ellis LLP

1301 Pennsylvania Avenue, NW, Washington, DC 20004

John C. O'Quinn, -

Kirkland & Ellis LLP

1301 Pennsylvania Avenue, NW, Washington, DC 20004

ALCON VISION, LLC

Represented By

7 Attorneys Listed

Brian Verbus

Kirkland & Ellis LLP

300 North LaSalle, Chicago, IL 60654

Gregg F. Locascio, Attorney

Kirkland & Ellis LLP

1301 Pennsylvania Avenue, NW, Washington, DC 20004

Jeanne M. Heffernan

Kirkland & Ellis LLP

401 W. Fourth Street, Austin, TX 78701

Gina Campanelli, -

Kirkland & Ellis LLP

27th Floor, 555 California Street

Ashley Cade, -

Kirkland & Ellis LLP

1301 Pennsylvania Avenue, NW, Washington, DC 20004

William H. Burgess

Kirkland & Ellis LLP

1301 Pennsylvania Avenue, NW, Washington, DC 20004

John C. O'Quinn, -

Kirkland & Ellis LLP

1301 Pennsylvania Avenue, NW, Washington, DC 20004

ALCON RESEARCH, LLC

Represented By

7 Attorneys Listed

Brian Verbus

Kirkland & Ellis LLP

300 North LaSalle, Chicago, IL 60654

Gregg F. Locascio, Attorney

Kirkland & Ellis LLP

1301 Pennsylvania Avenue, NW, Washington, DC 20004

Jeanne M. Heffernan

Kirkland & Ellis LLP

401 W. Fourth Street, Austin, TX 78701

Gina Campanelli, -

Kirkland & Ellis LLP

27th Floor, 555 California Street

Ashley Cade, -

Kirkland & Ellis LLP

1301 Pennsylvania Avenue, NW, Washington, DC 20004

William H. Burgess

Kirkland & Ellis LLP

1301 Pennsylvania Avenue, NW, Washington, DC 20004

John C. O'Quinn, -

Kirkland & Ellis LLP

1301 Pennsylvania Avenue, NW, Washington, DC 20004

IVANTIS, INC.

Represented By

7 Attorneys Listed

Brian Verbus

Kirkland & Ellis LLP

300 North LaSalle, Chicago, IL 60654

Gregg F. Locascio, Attorney

Kirkland & Ellis LLP

1301 Pennsylvania Avenue, NW, Washington, DC 20004

Jeanne M. Heffernan

Kirkland & Ellis LLP

401 W. Fourth Street, Austin, TX 78701

Gina Campanelli, -

Kirkland & Ellis LLP

27th Floor, 555 California Street

Ashley Cade, -

Kirkland & Ellis LLP

1301 Pennsylvania Avenue, NW, Washington, DC 20004

William H. Burgess

Kirkland & Ellis LLP

1301 Pennsylvania Avenue, NW, Washington, DC 20004

John C. O'Quinn, -

Kirkland & Ellis LLP

1301 Pennsylvania Avenue, NW, Washington, DC 20004

Court & Judges

Court

Court of Appeals for the Federal Circuit (cafc)

Patents Involved

No asserted patent numbers detected in initial docket filings yet.

Docket Entries

Appeal docketed. Received: 05/20/2026. [1169724]Entry of Appearance is due on 06/10/2026. Certificate of Interest is due on 06/10/2026. Docketing Statement is due on 06/10/2026. Appellant's brief is due on 07/27/2026. [IMH] [Entered: 05/27/2026 12:44 PM]

2026-05-27
1

Entry of Appearance for Orion Armon; Joseph Van Tassel; Juan Pablo Gonzalez as counsel for Appellee Sight Sciences, Inc.. Service: 06/10/2026 by email. [1173185] [26-1878] [Orion Armon] [Entered: 06/10/2026 05:15 PM]

2026-06-10
1

Certificate of Interest for Appellee Sight Sciences, Inc.. Service: 06/10/2026 by email. [1173186] [26-1878] [Orion Armon] [Entered: 06/10/2026 05:16 PM]

2026-06-10
1

Notice of Related Case Information for Appellee Sight Sciences, Inc.. Service: 06/10/2026 by email. [1173187] [26-1878] [Orion Armon] [Entered: 06/10/2026 05:18 PM]

2026-06-10
1

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