Session Link Research LLC v. Ribbon Communications Inc.

2:26-cv-00996

Overview

Case Number 2:26-cv-00996

Filing Date 2026-11-03

Status Litigation filed

Court District Court, E.D. Texas (txed)

Presiding Judge Rodney Gilstrap

Nature of Suit 830 Patent

Jurisdiction Type Federal Question

Cause of Action 35:271 Patent Infringement

Jury Demand Plaintiff

Parties

Defendant

Ribbon Communications Inc.

Represented By

0 Attorneys Listed

No attorneys available

Plaintiff

Session Link Research LLC

Represented By

5 Attorneys Listed

Vincent J Rubino , III

Fabricant, Rubino & Lambrianakos LLP

Tel: +1 (646) 797-4353

Fax: +1 (212) 257-5796

411 Theodore Fremd Avenue, Suite 206 South

Peter Lambrianakos

Fabricant, Rubino & Lambrianakos LLP

Tel: +1 (212) 257-5797

Fax: +1 (212) 257-5796

411 Theodore Fremd Avenue, Suite 206 South

Michael Mondelli , III

Rubino Law LLC

Tel: +1 (201) 341-9445

51 J.F.K. Parkway, Ste First Floor West

John Andrew Rubino

Rubino Ip

Tel: +1 (201) 341-9445

Rubino Ip, 51 John F Kennedy Pkwy

Alfred Ross Fabricant

Fabricant, Rubino & Lambrianakos LLP

Tel: +1 (646) 797-4353

Fax: +1 (212) 257-5796

411 Theodore Fremd Avenue, Suite 206 South

Court & Judges

Court

District Court, E.D. Texas (txed)

Presiding Judge

Rodney Gilstrap

Patents Involved

No asserted patent numbers detected in initial docket filings yet.

Docket Entries

COMPLAINT against Ribbon Communications Inc. ( Filing fee $ 405 receipt number ATXEDC-11909345.), filed by Session Link Research LLC. (Attachments: # 1 Exhibit 1, # 2 Civil Cover Sheet) (Counsel is reminded to file form required by LR CV-4(a).)(Rubino, Vincent) (Entered: 11/03/2026)

2026-11-03

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COMPLAINT against Ribbon Communications Inc. ( Filing fee $ 405 receipt number ATXEDC-11909345.), filed by Session Link Research LLC. (Attachments: # 1 Exhibit 1, # 2 Civil Cover Sheet) (Counsel is reminded to file form required by LR CV-4(a).)(Rubino, Vincent) (Entered: 11/03/2026)

2026-11-03

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COMPLAINT against Ribbon Communications Inc. ( Filing fee $ 405 receipt number ATXEDC-11909345.), filed by Session Link Research LLC. (Attachments: # 1 Exhibit 1, # 2 Civil Cover Sheet) (Counsel is reminded to file form required by LR CV-4(a).)(Rubino, Vincent) (Entered: 11/03/2026)

2026-11-03

View

Notice of Filing of Patent/Trademark Form (AO 120). AO 120 emailed to the Director of the U.S. Patent and Trademark Office. (Rubino, Vincent) (Entered: 11/03/2026)

2026-11-03

View

Session Link Research LLC v. Ribbon Communications Inc.

Overview

Parties

Defendant

Ribbon Communications Inc.

Represented By

Plaintiff

Session Link Research LLC

Represented By

Court & Judges

Patents Involved

Docket Entries

COMPLAINT against Ribbon Communications Inc. ( Filing fee $ 405 receipt number ATXEDC-11909345.), filed by Session Link Research LLC. (Attachments: # 1 Exhibit 1, # 2 Civil Cover Sheet) (Counsel is reminded to file form required by LR CV-4(a).)(Rubino, Vincent) (Entered: 11/03/2026)

COMPLAINT against Ribbon Communications Inc. ( Filing fee $ 405 receipt number ATXEDC-11909345.), filed by Session Link Research LLC. (Attachments: # 1 Exhibit 1, # 2 Civil Cover Sheet) (Counsel is reminded to file form required by LR CV-4(a).)(Rubino, Vincent) (Entered: 11/03/2026)

COMPLAINT against Ribbon Communications Inc. ( Filing fee $ 405 receipt number ATXEDC-11909345.), filed by Session Link Research LLC. (Attachments: # 1 Exhibit 1, # 2 Civil Cover Sheet) (Counsel is reminded to file form required by LR CV-4(a).)(Rubino, Vincent) (Entered: 11/03/2026)

Notice of Filing of Patent/Trademark Form (AO 120). AO 120 emailed to the Director of the U.S. Patent and Trademark Office. (Rubino, Vincent) (Entered: 11/03/2026)

Fed. R. Civ. P. 7.1(a)(1) Disclosure Statement filed by Session Link Research LLC (Rubino, Vincent) (Entered: 11/03/2026)

Request for Clerk to issue SUMMONS filed by Session Link Research LLC. (Rubino, Vincent) (Entered: 11/03/2026)

NOTICE of Attorney Appearance by Vincent J Rubino, III on behalf of Session Link Research LLC (Rubino, Vincent) (Entered: 11/03/2026)

NOTICE of Attorney Appearance by Alfred Ross Fabricant on behalf of Session Link Research LLC (Fabricant, Alfred) (Entered: 11/03/2026)

NOTICE of Attorney Appearance by Peter Lambrianakos on behalf of Session Link Research LLC (Lambrianakos, Peter) (Entered: 11/03/2026)

Summons issued as to Ribbon Communications Inc. c/o United Agent Group Inc.. (NKL) (Entered: 11/04/2026)

NOTICE of Attorney Appearance by John Andrew Rubino on behalf of Session Link Research LLC (Rubino, John) (Entered: 11/04/2026)

NOTICE of Attorney Appearance by Michael Mondelli, III on behalf of Session Link Research LLC (Mondelli, Michael) (Entered: 11/04/2026)

Case Assigned/Reassigned

Case assigned to District Judge Rodney Gilstrap and Magistrate Judge Roy S. Payne. (NKL)

Case: Session Link Research LLC v. Ribbon Communications Inc. was filed on 11/4/2026 and assigned to Judge Gilstrap and referred to Judge Payne. The Notice Regarding Consent to Proceed Before Magistrate Judge form is attached. (NKL)

Clerk's New Suit Notice

Session Link Research LLC v. Ribbon Communications Inc.

Overview

Parties

Defendant

Ribbon Communications Inc. Follow

Represented By

Plaintiff

Session Link Research LLC Follow

Represented By

Court & Judges

Patents Involved

Docket Entries

COMPLAINT against Ribbon Communications Inc. ( Filing fee $ 405 receipt number ATXEDC-11909345.), filed by Session Link Research LLC. (Attachments: # 1 Exhibit 1, # 2 Civil Cover Sheet) (Counsel is reminded to file form required by LR CV-4(a).)(Rubino, Vincent) (Entered: 11/03/2026)

COMPLAINT against Ribbon Communications Inc. ( Filing fee $ 405 receipt number ATXEDC-11909345.), filed by Session Link Research LLC. (Attachments: # 1 Exhibit 1, # 2 Civil Cover Sheet) (Counsel is reminded to file form required by LR CV-4(a).)(Rubino, Vincent) (Entered: 11/03/2026)

COMPLAINT against Ribbon Communications Inc. ( Filing fee $ 405 receipt number ATXEDC-11909345.), filed by Session Link Research LLC. (Attachments: # 1 Exhibit 1, # 2 Civil Cover Sheet) (Counsel is reminded to file form required by LR CV-4(a).)(Rubino, Vincent) (Entered: 11/03/2026)

Notice of Filing of Patent/Trademark Form (AO 120). AO 120 emailed to the Director of the U.S. Patent and Trademark Office. (Rubino, Vincent) (Entered: 11/03/2026)

Fed. R. Civ. P. 7.1(a)(1) Disclosure Statement filed by Session Link Research LLC (Rubino, Vincent) (Entered: 11/03/2026)

Request for Clerk to issue SUMMONS filed by Session Link Research LLC. (Rubino, Vincent) (Entered: 11/03/2026)

NOTICE of Attorney Appearance by Vincent J Rubino, III on behalf of Session Link Research LLC (Rubino, Vincent) (Entered: 11/03/2026)

NOTICE of Attorney Appearance by Alfred Ross Fabricant on behalf of Session Link Research LLC (Fabricant, Alfred) (Entered: 11/03/2026)

NOTICE of Attorney Appearance by Peter Lambrianakos on behalf of Session Link Research LLC (Lambrianakos, Peter) (Entered: 11/03/2026)

Summons issued as to Ribbon Communications Inc. c/o United Agent Group Inc.. (NKL) (Entered: 11/04/2026)

NOTICE of Attorney Appearance by John Andrew Rubino on behalf of Session Link Research LLC (Rubino, John) (Entered: 11/04/2026)

NOTICE of Attorney Appearance by Michael Mondelli, III on behalf of Session Link Research LLC (Mondelli, Michael) (Entered: 11/04/2026)

Case Assigned/Reassigned

Case assigned to District Judge Rodney Gilstrap and Magistrate Judge Roy S. Payne. (NKL)

Case: Session Link Research LLC v. Ribbon Communications Inc. was filed on 11/4/2026 and assigned to Judge Gilstrap and referred to Judge Payne. The Notice Regarding Consent to Proceed Before Magistrate Judge form is attached. (NKL)

Clerk's New Suit Notice

Track Case Updates

Ribbon Communications Inc.

Session Link Research LLC