90/019,642SKIP RAIL SYSTEM11,848,636Closed

Status

Reexamination Certificate Issued

Filed

Aug 30, 2024

Last Updated

Sep 29, 2025

Art Unit

3993

Requester

Unknown

Requester Law Firm

Pierson Ferdinand, LLP

Requested By

Third Party

Patent OwnerInferred

Pegasus Solar Inc.

P.O. Law Firm

Polsinelli, LLP

Sector (CPC)

HElectrical & Electronic
H02Power Generation & Distribution
H02SSolar Cell Power Generation

USPC

52Static Structures (E.g., Buildings)

Reexam History (66 events)

Sep 29, 2025REEXInput Issue Number and Issue Date for Reexamination
Sep 2, 2025RXPUBSReexam Forwarded to Office of Publications
Aug 20, 2025MRNRCRX - Mail Notice of Intent to Issue a Reexam Certificate
Aug 18, 2025PRXRParalegal Reexam Review Complete
Aug 12, 2025WIDSInformation Disclosure Statement (IDS) Filed
Aug 12, 2025RXIDS.Information Disclosure Statement Filed
Aug 12, 2025RXC/SRCertificate of Service
Jul 23, 2025RXLET.Miscellaneous Incoming Letter
Jul 23, 2025RXC/SRCertificate of Service
Jul 14, 2025IDSCInformation Disclosure Statement considered
Jul 14, 2025IDSCInformation Disclosure Statement considered
Jul 14, 2025IDSCInformation Disclosure Statement considered
Jun 18, 2025WIDSInformation Disclosure Statement (IDS) Filed
Jun 18, 2025WIDSInformation Disclosure Statement (IDS) Filed
Jun 18, 2025RXIDS.Information Disclosure Statement Filed
Jun 18, 2025RXC/SRCertificate of Service
Jun 18, 2025RXA...Response after Non-Final Action
May 8, 2025WIDSInformation Disclosure Statement (IDS) Filed
May 8, 2025RXLET.Miscellaneous Incoming Letter
May 8, 2025RXIDS.Information Disclosure Statement Filed
May 8, 2025RXC/SRCertificate of Service
Apr 28, 2025MRXG.RX - Mail Extension of Time Period for Response Granted
Apr 25, 2025RXRQ/TRequest for Extension of Time
Apr 25, 2025RXC/SRCertificate of Service
Mar 18, 2025MR.NFRX - Mail Reexam Non-Final Action
Feb 19, 2025IDSCInformation Disclosure Statement considered
Feb 19, 2025IDSCInformation Disclosure Statement considered
Feb 19, 2025IDSCInformation Disclosure Statement considered
Feb 19, 2025IDSCInformation Disclosure Statement considered
Feb 19, 2025IDSCInformation Disclosure Statement considered
Feb 13, 2025WIDSInformation Disclosure Statement (IDS) Filed
Feb 13, 2025WIDSInformation Disclosure Statement (IDS) Filed
Feb 13, 2025RXLET.Miscellaneous Incoming Letter
Feb 13, 2025RXIDS.Information Disclosure Statement Filed
Feb 13, 2025M844-1IDS with certification statement
Jan 22, 2025WIDSInformation Disclosure Statement (IDS) Filed
Jan 22, 2025M844Information Disclosure Statement (IDS) Filed
Dec 19, 2024RXFWDXDate Forwarded to Examiner
Dec 13, 2024WIDSInformation Disclosure Statement (IDS) Filed
Dec 13, 2024WIDSInformation Disclosure Statement (IDS) Filed
Dec 13, 2024RXIDS.Information Disclosure Statement Filed
Dec 13, 2024RXIDS.Information Disclosure Statement Filed
Nov 4, 2024C.ADBCorrespondence Address Change
Oct 15, 2024MREXORX - Mail Ex Parte Request for Reexamination Granted
Oct 10, 2024IDSCInformation Disclosure Statement considered
Sep 27, 2024DOCKCase Docketed to Examiner in GAU
Sep 25, 2024MRPWPRX - Mail Pilot Waiver Program - Ex Parte Interview Summary
Sep 20, 2024WIDSInformation Disclosure Statement (IDS) Filed
Sep 17, 2024RXTTLRPTTitle Report
Sep 16, 2024MRXNReexamination Formalities Notice Mailed
Sep 16, 2024MRXNReexamination Formalities Notice Mailed
Sep 16, 2024COMPApplication Is Now Complete
Sep 14, 2024DOCKCase Docketed to Examiner in GAU
Sep 13, 2024RXPCOMCompletion of Preprocessing - Released to Assigned GAU
Sep 13, 2024RXNREQFDNotice of reexamination request filing date
Sep 13, 2024RXNREQAUNotice of assignment of reexamination request
Sep 4, 2024RXLITSRReexam Litigation Search Conducted
Sep 4, 2024PRXRParalegal Reexam Review Complete
Sep 4, 2024FTFSFITF set to YES - revise initial setting
Aug 30, 2024WIDSInformation Disclosure Statement (IDS) Filed
Aug 30, 2024WIDSInformation Disclosure Statement (IDS) Filed
Aug 30, 2024RXOSUB.RReexamination requested by third party requester
Aug 30, 2024RXOSUBReceipt of Original Ex Parte Reexam Request
Aug 30, 2024RXIDS.RReexam - Information Disclosure Statement Filed by Third Party Requester
Aug 30, 2024RXC/SRCertificate of Service
Aug 30, 2024BIG.Entity Status Set To Undiscounted (Initial Default Setting or Status Change)

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
Dec 19, 2023
3.5-yr
Jun 19, 2027
7.5-yr
Jun 19, 2031
11.5-yr
Jun 19, 2035
Expiry
May 20, 2041

Entity Status

Small Entity

Expires

May 20, 2041 (15.1 yr remaining)

Term Adjustment

+353 days (~1.0 yr)

Assignments

May 2020Jun 2020FiledGLENN HARRISERICH KAI STEPHANNICK WENZELPETER WILKEGLENN HARRISERICH KAI STEPHANPETER WILKENICHOLAS WENZELPEGASUS SOLAR, INC.PEGASUS SOLAR INCPEGASUS SOLAR INC.Security Interest
AssignmentReel/Frame: 052804/0672Recorded: Jun 1, 2020

From

GLENN HARRISInventor
May 15, 2020
ERICH KAI STEPHANInventor
May 15, 2020
NICK WENZELInventor
May 15, 2020
PETER WILKEInventor
May 15, 2020

To

PEGASUS SOLAR, INC.

AssignmentReel/Frame: 073116/0019Recorded: Sep 4, 2025

From

GLENN HARRISInventor
May 15, 2020
ERICH KAI STEPHANInventor
May 15, 2020
NICHOLAS WENZELInventor
Jun 2, 2020
PETER WILKEInventor
May 15, 2020

To

PEGASUS SOLAR INC

Security InterestReel/Frame: 058620/0721Recorded: Jan 11, 2022

From

PEGASUS SOLAR INC.
May 20, 2021

To

TRANSAMERICA LIFE INSURANCE COMPANY