IP Verse

Mobility Workx, Llc V. At&T Inc. - 4:23-cv-00594

Explore the details of the Mobility Workx, Llc V. At&T Inc. case under case number 4:23-cv-00594 involving a cause of action for Patent Infringement. Review key information about the parties involved, the patents in question, and the docket entries.

Case Details

Case Number
4:23-cv-00594
Filing Date
Jun 23, 2023
Cause of Action
Patent Infringement
Status
-
Nature of Suit
Patent

Parties Involved in the Case

The following parties are involved in this case, with their respective legal representatives for the case.

NameRepresented By
AT&T Mobility, LLC -
Mobility Workx, LLC -
David Keyzer -

Patents Involved in the Case

This case involves 3 patents, each of which is central to the dispute. These patents may be subject to claims of infringement, challenges to their validity, or other issues concerning their scope and enforcement.

Application NumberPatent Number
-US8213417B2
-US7231330B2
-US7697508B2

Docket Entries

The Docket Entries section provides a chronological list of all significant filings and court actions in this case.

DateDocket EntryType

Set alerts for critical docket entry

Mar 19, 2024CLAIM CONSTRUCTION BRIEF filed by Mobility Workx, LLC. (Attachments: # 1 Exhibit 1, # 2 Exhibit 2, # 3 Exhibit 2A, # 4 Exhibit 3, # 5 Exhibit 4, # 6 Exhibit 5)(Ravicher, Daniel) (Entered: 03/19/2024)Attachment
Mar 19, 2024CLAIM CONSTRUCTION BRIEF filed by Mobility Workx, LLC. (Attachments: # 1 Exhibit 1, # 2 Exhibit 2, # 3 Exhibit 2A, # 4 Exhibit 3, # 5 Exhibit 4, # 6 Exhibit 5)(Ravicher, Daniel) (Entered: 03/19/2024)Attachment
Mar 19, 2024CLAIM CONSTRUCTION BRIEF filed by Mobility Workx, LLC. (Attachments: # 1 Exhibit 1, # 2 Exhibit 2, # 3 Exhibit 2A, # 4 Exhibit 3, # 5 Exhibit 4, # 6 Exhibit 5)(Ravicher, Daniel) (Entered: 03/19/2024)Attachment
Mar 19, 2024CLAIM CONSTRUCTION BRIEF filed by Mobility Workx, LLC. (Attachments: # 1 Exhibit 1, # 2 Exhibit 2, # 3 Exhibit 2A, # 4 Exhibit 3, # 5 Exhibit 4, # 6 Exhibit 5)(Ravicher, Daniel) (Entered: 03/19/2024)Attachment
Mar 19, 2024CLAIM CONSTRUCTION BRIEF filed by Mobility Workx, LLC. (Attachments: # 1 Exhibit 1, # 2 Exhibit 2, # 3 Exhibit 2A, # 4 Exhibit 3, # 5 Exhibit 4, # 6 Exhibit 5)(Ravicher, Daniel) (Entered: 03/19/2024)Attachment
Apr 3, 2024ORDER. Due to the Court's schedule, the Court hereby RESETS the Markman Hearing of this case, to be held virtually. It is therefore ORDERED that the Markman Hearing is RESET for Friday, May 17, 2024, at 9:00 a.m. Counsel are directed to contact Network Administrator Shelly Wilson to make arrangements for video appearances ([email protected]). Signed by District Judge Amos L. Mazzant, III on 4/3/2024. (JMB) (Entered: 04/03/2024)PACER Document
Apr 16, 2024RESPONSIVE CLAIM CONSTRUCTION BRIEF filed by AT&T Corp, AT&T Mobility, LLC, AT&T Services Inc. (Attachments: # 1 Declaration of Darlena Subashi, # 2 Exhibit A - U.S. Patent No. 7,697,508, # 3 Exhibit B - U.S. Patent No. 8,213,417, # 4 Exhibit C - U.S. Patent No. 7,231,330, # 5 Exhibit D - Order on Claim Construction, No. 13-cv-61120, # 6 Exhibit E - Claim Construction Memorandum Opinion and Order, No. 4:17-cv-567, # 7 Exhibit F - Claim Construction Memorandum Opinion and Order, No. 4:17-cv-872, # 8 Exhibit G - Excerpts of File History for U.S. Patent No. 7,697,508, # 9 Exhibit H - Excerpts of Exhibit A: Plaintiffs Proposed Construction of Disputed Terms & Supporting Evidence, No. 13-cv-61120, # 10 Exhibit I - Excerpts of Joint Supplemental Statement on Patent Claim Constructions, No. 13-cv-61120, # 11 Exhibit J - Excerpts of C. Perkins, RFC 2002, IP Mobility Support (Oct. 1996), # 12 Exhibit K - Excerpts of Kivisaari, A Comparison Between Mobile IPv4 and Mobile IPv6, # 13 Exhibit L - Excerpts of D. Johnson et al., RFC 3775, Mobility Support in IPv6 (June 2004), # 14 Exhibit M - Joint Claim Construction Chart Pursuant to P.R. 4-5(d), No. 4:17-cv-872, # 15 Exhibit N - Excerpts of Exhibit A, Joint Claim Construction Chart, No. 4:17-cv-567, # 16 Exhibit O - Declaration of James Proctor, M.S.E.E., # 17 Exhibit P - Excerpts of Sauter, UMTS Hard Handover, From GSM to LTE-Advanced (2014), # 18 Exhibit Q - Excerpts of Rappaport, Wireless Communications: Principles and Practice (1996), # 19 Exhibit R - Excerpts of Fujimoto, Network Simulation (2007))(Barton, Ross) (Entered: 04/16/2024)PACER Document
Apr 22, 2024UNOPPOSED MOTION for Extension of Time to File Reply Claim Construction Brief by Mobility Workx, LLC. (Attachments: # 1 Proposed Order)(Ravicher, Daniel) (Entered: 04/22/2024)PACER Document
Apr 23, 2024ORDER granting 50 Motion for a Three-Day Extension of Time to comply with Local Patent Rule 4-5(c). Signed by District Judge Amos L. Mazzant, III on 4/23/2024. (jmb) (Entered: 04/23/2024)PACER Document
Apr 26, 2024Joint Claim Construction Chart (Ravicher, Daniel) (Entered: 04/26/2024)PACER Document
Apr 26, 2024REPLY CLAIM CONSTRUCTION BRIEF filed by Mobility Workx, LLC. (Ravicher, Daniel) (Entered: 04/26/2024)PACER Document
May 13, 2024NOTICE of Attorney Appearance by Nicholas M Mathews on behalf of AT&T Corp, AT&T Mobility, LLC, AT&T Services Inc (Mathews, Nicholas) (Entered: 05/13/2024)PACER Document
May 13, 2024NOTICE of Attorney Appearance by Samuel Franklin Baxter on behalf of AT&T Corp, AT&T Mobility, LLC, AT&T Services Inc (Baxter, Samuel) (Entered: 05/13/2024)PACER Document
May 17, 2024Minute Entry for proceedings held before District Judge Amos L. Mazzant, III: Markman Hearing not held on 5/17/2024, Status Conference held on 5/17/2024. Parties advised case settled. Court orally grants 60 day stay for paperwork. Attorney Appearances: Plaintiff - Daniel Ravicher, Michael Machat; Defense - David Frist, Ross Barton. (No exhibits) (Court Reporter Chris Bickham.) (kkc)PACER Document
May 28, 2024ORDER. The Court hereby ORDERS the parties to appropriately divide and pay $14,551.50 to the Law Office of David Keyzer, P.C., 5170 Golden Foothill Parkway, El Dorado Hills, CA 95762 US [Invoice #1369; Matter ID 10003-10042] within thirty (30) days from the entry of this Order. Signed by District Judge Amos L. Mazzant, III on 5/28/2024. (jmb) (Entered: 05/28/2024)PACER Document
Jul 3, 2024JOINT MOTION to Dismiss by Mobility Workx, LLC. (Attachments: # 1 Proposed Order)(Ravicher, Daniel) (Entered: 07/03/2024)PACER Document
Jul 3, 2024JOINT MOTION to Dismiss by Mobility Workx, LLC. (Attachments: # 1 Proposed Order)(Ravicher, Daniel) (Entered: 07/03/2024)Attachment