The detailed information for PTAB case with proceeding number IPR2019-00051 filed by Metaswitch Networks Ltd. et al. against Sonus Networks, Inc. (d/b/a Ribbon Communications Operating Company) et al. on Oct 17, 2018. This includes filing dates, application numbers, tech centers, patent numbers, and current case status.

Case Details

Proceeding Number
IPR2019-00051
Filing Date
Oct 17, 2018
Petitioner
Metaswitch Networks Ltd. et al.
Respondent
Sonus Networks, Inc. (d/b/a Ribbon Communications Operating Company) et al.
Status
Terminated-Settled
Respondent Application Number
09539171
Respondent Tech Center
2600
Respondent Patent Number
6775269
Institution Decision Date
May 13, 2019
Termination Date
Jun 18, 2019

Proceeding Documents

The table below shows documents filed in the case, listing each document name, filing date, document type, and filing party. Tracking these filings indicates the activity of the parties involved in the case, and the types of documents filed can provide insights into the legal strategies being employed.


Document NameFiling DateCategoryFiling Party

Alert me when new update on this case

Termination Decision Document

Jun 18, 2019PAPERBOARD

Joint Request to Keep Settlement Agreement Confidential

Jun 5, 2019PAPERPETITIONER

Joint Motion to Terminate Proceeding

Jun 5, 2019PAPERPETITIONER

Settlement and Cross-License Agreement

Jun 5, 2019EXHIBITPETITIONER

Scheduling Order

May 13, 2019PAPERBOARD

Trial Instituted Document

May 13, 2019PAPERBOARD

Certification Pursuant to 37 C.F.R. 42.100(b) (2016)

Apr 18, 2019PAPERPATENT OWNER

Patent Owner Updated List of Exhibits

Apr 18, 2019PAPERPATENT OWNER

Metaswitch's [Petitioner] Responsive Claim Construction Brief on Ribbon's Patents, filed January 28, 2019

Apr 18, 2019EXHIBITPATENT OWNER

Plaintiff Ribbon's [Patent Owner] Reply Claim Construction Brief, filed February 15, 2019

Apr 18, 2019EXHIBITPATENT OWNER

Plaintiff Ribbon¿¿¿s [Patent Owner] Opening Claim Construction Brief, filed January 14, 2019

Apr 18, 2019EXHIBITPATENT OWNER

Transcript of Claim Construction Hearing Before the Honorable Judge Robert W. Schroeder, III, dated April 3, 2019

Apr 18, 2019EXHIBITPATENT OWNER

Patent Owner Updated List of Exhibits

Apr 16, 2019PAPERPATENT OWNER

Transcript of PTAB Conference Call on April 15, 2019

Apr 16, 2019EXHIBITPATENT OWNER

Patent Owner Preliminary Response

Feb 14, 2019PAPERPATENT OWNER

Ex. 2002 Combined Joint Claim Construction Statement and Exhibit A Excerpts

Feb 14, 2019EXHIBITPATENT OWNER

Ex. 2003 Metaswitch Responsive Claim Construction Brief Excerpt

Feb 14, 2019EXHIBITPATENT OWNER

DECISION Patent Owner’s Motion for Admission Pro Hac Vice of Sarah J. Guske 37 C.F.R. § 42.10

Jan 23, 2019PAPERBOARD

Notice of Accord Filing Date

Nov 14, 2018PAPERBOARD

Motion for Sarah J. Guske to Appear Pro Hac Vice on behalf of Patent Owner

Nov 8, 2018PAPERPATENT OWNER

Ex. 2001 Sarah J. Guske Bio

Nov 8, 2018EXHIBITPATENT OWNER

Patent Owner Mandatory Notices

Nov 7, 2018PAPERPATENT OWNER

Patent Owner's Power of Attorney

Nov 7, 2018PAPERPATENT OWNER

Excerpts from the Prosecution History of the 269 Patent

Oct 17, 2018EXHIBITPETITIONER

U.S. Patent No. 6,002,689 to Christie et al

Oct 17, 2018EXHIBITPETITIONER

U.S. Patent No. 5,586,175 to Hogan et al

Oct 17, 2018EXHIBITPETITIONER

Dalgic et al., True Number Portability and Advanced Call Screening in a SIP-based IP Telephony System

Oct 17, 2018EXHIBITPETITIONER

Petitioner's Power of Attorney

Oct 17, 2018PAPERPETITIONER

U.S. Patent No. 6,775,269 to Kaczmarczyk, et al

Oct 17, 2018EXHIBITPETITIONER

Lakshmi-Ratan, Bell Labs Technical Journal, June 1999

Oct 17, 2018EXHIBITPETITIONER

Schoen, Convergence Between Public Switching and the Internet

Oct 17, 2018EXHIBITPETITIONER

Gbaguidi, Integration of Internet and Telecommunications An Architecture for Hybrid Services

Oct 17, 2018EXHIBITPETITIONER

Huitema, An Architecture For Residential Internet Telephony Service

Oct 17, 2018EXHIBITPETITIONER

Hamdi et al., Voice Service Interworking for PSTN and IP Networks

Oct 17, 2018EXHIBITPETITIONER

U.S. Patent No. 6,614,781 Elliott

Oct 17, 2018EXHIBITPETITIONER

U.S. Patent. No. 5,991,301 Christie 301

Oct 17, 2018EXHIBITPETITIONER

Simeonov, A Distributed Intelligent Network Approach to Bridge Switching and Packet Networks

Oct 17, 2018EXHIBITPETITIONER

U.S. Patent No. 6,888,833 Howell

Oct 17, 2018EXHIBITPETITIONER

U.S. Provisional Application 60/127,169

Oct 17, 2018EXHIBITPETITIONER

Declaration of Gerard P. Grenier re Dalgic

Oct 17, 2018EXHIBITPETITIONER

Declaration of Jacob Munford re Lakshmi

Oct 17, 2018EXHIBITPETITIONER

Declaration of Dr Vishal Sharma

Oct 17, 2018EXHIBITPETITIONER

Petition for Inter Partes Review

Oct 17, 2018PAPERPETITIONER