Status
Non-Final Action Mailed
Requester
Unknown
Requester Law Firm
Requested By
Third Party
Patent Owner
P.O. Law Firm
Reexam History (25 events)
Aug 21, 2026MR.NFRX - Mail Reexam Non-Final Action
May 12, 2026RXFWDXDate Forwarded to Examiner
Mar 10, 2026MREXORX - Mail Ex Parte Request for Reexamination Granted
Feb 17, 2026PA..Change in Power of Attorney (May Include Associate POA)
Feb 2, 2026MRPWPRX - Mail Pilot Waiver Program - Ex Parte Interview Summary
Jan 29, 2026COMPApplication Is Now Complete
Jan 29, 2026DOCKCase Docketed to Examiner in GAU
Jan 29, 2026MRXNReexamination Formalities Notice Mailed
Jan 29, 2026MRXNReexamination Formalities Notice Mailed
Jan 28, 2026RXC.ADRReexam - Correspondence Address Change for Third Party Requester
Jan 28, 2026RXNREQAUNotice of assignment of reexamination request
Jan 28, 2026RXNREQFDNotice of reexamination request filing date
Jan 28, 2026RXPCOMCompletion of Preprocessing - Released to Assigned GAU
Jan 28, 2026RXTTLRPTTitle Report
Jan 13, 2026RXRLFReExam Litigation Found
Jan 13, 2026PRXRParalegal Reexam Review Complete
Jan 13, 2026RXLITSRReexam Litigation Search Conducted
Jan 13, 2026FTFIFITF set to NO - revise initial setting
Jan 12, 2026BIG.Entity Status Set To Undiscounted (Initial Default Setting or Status Change)
Jan 12, 2026RXOSUBReceipt of Original Ex Parte Reexam Request
Jan 12, 2026RXOSUB.RReexamination requested by third party requester
Jan 12, 2026RXAF/DRReexam - Affidavit(s), Declaration(s) and/or Exhibit(s) Filed by Third Party Requester
Jan 12, 2026RXIDS.RReexam - Information Disclosure Statement Filed by Third Party Requester
Jan 12, 2026RXPA..RReexam - Change in Power of Attorney (May Include Associate POA) for Third Party Requester
Jan 12, 2026RXC/SRCertificate of Service
Prosecution, PTAB & CAFC
PTAB Proceedings (IPR, PGR, CBM, DER)
None found
Federal Circuit (CAFC)
None found
Terminal Disclaimer
None found
Prosecution History
None found
Maintenance Fees
Grant
Apr 7, 2015
3.5-yr
Oct 7, 2018
Paid Oct 8, 2018
7.5-yr
Oct 7, 2022
Paid Oct 7, 2022
11.5-yr
Oct 7, 2026
Expiry
Oct 5, 2033
Entity Status
Large Entity
Expires
Oct 5, 2033 (7.5 yr remaining)
Term Adjustment
+516 days (~1.4 yr)
Assignments
AssignmentReel/Frame: 028303/0178Recorded: Jun 1, 2012
From
JR. RUSSELL E. SHELTERInventor
May 8, 2012
DAVID SONNERInventor
May 11, 2012
→
To
LIEBERT CORPORATION
AssignmentReel/Frame: 029931/0676Recorded: Mar 6, 2013
From
RUSSELL E. JR. SHETLERInventor
Feb 25, 2013
DAVID SONNERInventor
Feb 25, 2013
→
To
LIEBERT CORPORATION
OtherReel/Frame: 040797/0615Recorded: Dec 2, 2016
From
ALBER CORP.
Nov 30, 2016
ASCO POWER TECHNOLOGIES, L.P.
Nov 30, 2016
AVOCENT CORPORATION
Nov 30, 2016
AVOCENT FREMONT, LLC
Nov 30, 2016
AVOCENT HUNTSVILLE, LLC
Nov 30, 2016
AVOCENT REDMOND CORP.
Nov 30, 2016
ELECTRICAL RELIABILITY SERVICES, INC.
Nov 30, 2016
EMERSON NETWORK POWER, ENERGY SYSTEMS, NORTH AMERICA, INC.
Nov 30, 2016
LIEBERT CORPORATION
Nov 30, 2016
LIEBERT NORTH AMERICA, INC.
Nov 30, 2016
NORTHERN TECHNOLOGIES, INC.
Nov 30, 2016
→
To
JPMORGAN CHASE BANK, N.A., AS COLLATERAL AGENT
OtherReel/Frame: 040783/0148Recorded: Dec 1, 2016
From
ALBER CORP.
Nov 30, 2016
ASCO POWER TECHNOLOGIES, L.P.
Nov 30, 2016
AVOCENT CORPORATION
Nov 30, 2016
AVOCENT FREMONT, LLC
Nov 30, 2016
AVOCENT HUNTSVILLE, LLC
Nov 30, 2016
AVOCENT REDMOND CORP.
Nov 30, 2016
ELECTRICAL RELIABILITY SERVICES, INC.
Nov 30, 2016
EMERSON NETWORK POWER, ENERGY SYSTEMS, NORTH AMERICA, INC.
Nov 30, 2016
LIEBERT CORPORATION
Nov 30, 2016
LIEBERT NORTH AMERICA, INC.
Nov 30, 2016
NORTHERN TECHNOLOGIES, INC.
Nov 30, 2016
→
To
JPMORGAN CHASE BANK, N.A., AS COLLATERAL AGENT
Name ChangeReel/Frame: 047013/0116Recorded: Sep 5, 2018
From
LIEBERT CORPORATION
Aug 6, 2018
→
To
VERTIV CORPORATION
Security InterestReel/Frame: 049415/0262Recorded: Jun 10, 2019
From
ELECTRICAL RELIABILITY SERVICES, INC.
May 13, 2019
VERTIV CORPORATION
May 13, 2019
VERTIV ENERGY SYSTEMS, INC.
May 13, 2019
VERTIV IT SYSTEMS, INC.
May 13, 2019
VERTIV NORTH AMERICA, INC.
May 13, 2019
→
To
THE BANK OF NEW YORK MELLON TRUST COMPANY, N.A.
OtherReel/Frame: 052076/0874Recorded: Mar 3, 2020
From
ELECTRICAL RELIABILITY SERVICES, INC.
Mar 2, 2020
ENERGY LABS, INC.
Mar 2, 2020
VERTIV CORPORATION
Mar 2, 2020
VERTIV IT SYSTEMS, INC.
Mar 2, 2020
→
To
N.A. CITIBANK
ReleaseReel/Frame: 052065/0666Recorded: Mar 2, 2020
From
JPMORGAN CHASE BANK, N.A.
Mar 2, 2020
→
To
VERTIV CORPORATION (F/K/A ALBER CORP.)
ReleaseReel/Frame: 052071/0913Recorded: Mar 2, 2020
From
THE BANK OF NEW YORK MELLON TRUST COMPANY N.A.
Mar 2, 2020
→
To
VERTIV CORPORATION
Security InterestReel/Frame: 057923/0782Recorded: Oct 26, 2021
From
ELECTRICAL RELIABILITY SERVICES, INC.
Oct 22, 2021
ENERGY LABS, INC.
Oct 22, 2021
VERTIV CORPORATION
Oct 22, 2021
VERTIV IT SYSTEMS, INC.
Oct 22, 2021
→
To
UMB BANK, N.A., AS COLLATERAL AGENT
ReleaseReel/Frame: 069771/0893Recorded: Jan 7, 2025
From
JPMORGAN CHASE BANK, N.A.
Dec 23, 2024
→
To
VERTIV CORPORATION
ReleaseReel/Frame: 069772/0109Recorded: Jan 7, 2025
From
N.A. CITIBANK
Dec 23, 2024
→
To
VERTIV CORPORATION
ReleaseReel/Frame: 069772/0139Recorded: Jan 7, 2025
From
UMB BANK, N.A.
Dec 30, 2024
→
To
VERTIV CORPORATION
AssignmentReel/Frame: 070289/0670Recorded: Feb 21, 2025
From
VERTIV CORPORATION
Dec 31, 2024
→
To
DATA POWERWORKS LLC