Lenovo (United States) Inc. et al. vs. Collision Communications, Inc.

Explore the PTAB proceeding IPR2025-00284 filed by Lenovo (United States) Inc. et al. on 2024-12-12. This includes filing dates, application numbers, tech centers, patent numbers, and current case status.

Proceeding Overview

Proceeding Number

IPR2025-00284

Filing Date

2024-12-12

Accorded Filing Date

2024-12-12

Institution Decision Date

—

Last Modified Date

2025-06-21

Proceeding Type

IPR

Termination Date

2025-05-20

Trial Status

Terminated

Parties & Counsel

Petitioner

Lenovo (United States) Inc. et al.

Represented By

Riffe, Timothyet al

Patent Owner / Respondent

Collision Communications, Inc.

Represented By

Meunier, Williamet al

Tribunal & Venue

Tribunal

Patent Trial and Appeal Board (USPTO)

Technology Center

TC 2600 - Communications

Patent Information

1 Patent Involved

Respondent Application Number 12548502

Respondent Patent Number 8089946

External Links

Espacenet

Google Patents

Respondent Inventor Karl D. BROMMER

Respondent Tech Center TC 2600 - Communications

Address and Attorney/Agent Information

2 Registered Practitioners

Power of Attorney & Correspondence

Firm / Entity Name Collision Communications, Inc.

Customer Number 114420

Address 20 Depot Street, Suite 2A, Peterborough, NH, 03458, UNITED STATES

Attorney / Agent Information

Reg #	Name	Phone
59389	Justin Nifong	919-348-2194
65727	Douglas Meier	919-348-2194

Proceeding Documents

Notice: refund approved NOTICE

2025-05-28 FILING PARTY: BOARD

Download

Petitioners' Request for Refund OTHER

2025-05-22 FILING PARTY: PETITIONER

Download

Termination Decision: Pre-DI dismissal TERMINATE

2025-05-20 FILING PARTY: BOARD

Download

Petitioners' Motion to Dismiss MOTION

2025-05-15 FILING PARTY: PETITIONER

Download

2003

EX2003 Exhibit

2025-03-19 FILING PARTY: PATENT OWNER

Download

Lenovo (United States) Inc. et al. vs. Collision Communications, Inc.

Proceeding Overview

Parties & Counsel

Petitioner

Lenovo (United States) Inc. et al.

Represented By

Patent Owner / Respondent

Collision Communications, Inc.

Represented By

Tribunal & Venue

Patent Information

Address and Attorney/Agent Information

Power of Attorney & Correspondence

Attorney / Agent Information

Proceeding Documents

Notice: refund approved NOTICE

Petitioners' Request for Refund OTHER

Termination Decision: Pre-DI dismissal TERMINATE

Petitioners' Motion to Dismiss MOTION

EX2003 Exhibit

Patent Owner's Preliminary Response POPR

EX2009 Exhibit

EX2005 Exhibit

EX2002 Exhibit

EX2010 Exhibit

EX2007 Exhibit

EX2011 Exhibit

EX2008 Exhibit

EX2004 Exhibit

EX2001 Exhibit

Petitioner's Reply in Support of Their Motion for Joinder OTHER

Patent Owner's Opposition to Motion for Joinder OPPOSITION

Notice: Power of Attorney NOTICE

Notice: Mandatory Notice NOTICE

Notice filing date accorded to Petition NOTICE

2:23-cv-00587-JRG, Collision's Prelim Discl of Asserted Claims Exhibit

U.S. Patent No. 8,089,946 (“’946 Patent”) Exhibit

Declaration of Paul S. Min Ph.D. Exhibit

U.S. Patent Application Publication No. 2003/0235147 A1 (“Walton”) Exhibit

U.S. Patent No. 6,826,140 (“Brommer”) Exhibit

Declaration of Dr. Paul S. Min Exhibit

Federal Court Management Statistics (September 2024) Exhibit

Memorandum, Interim Procedure for Discretionary Denials in AIA Post-Grant Exhibit

Verdu, “Multiuser Detection,” Cambridge University Press (1998) Exhibit

Standing Order Regarding Readiness for Scheduling Conference Exhibit

Petitioner's Power of Attorney NOTICE

U.S. Patent No. 7,190,743 (“Learned”) Exhibit

Motion: Joinder MOTION

Curriculum Vitae of Dr. Paul S. Min Exhibit

RFC 791 Internet Protocol, IETF Exhibit

Docket Control Order, Dkt. No. 44, Collision Communications, Inc. v. Lenovo Exhibit

Petition: as filed PETITION

Verdu, “Computational Complexity of Optimum Multiuser Detection,” Exhibit

Prosecution History for 8,089,946 Exhibit

U.S. Patent No. 7,139,283 (“Quigley”) Exhibit