90/016,562PULL ROLL APPARATUS AND METHOD FOR CONTROLLING GLASS SHEET TENSION8,627,684Open

Status

Reexam Assigned to Examiner for Determination

Filed

Sep 3, 2026

Last Updated

Sep 14, 2026

Art Unit

3993

Requester

Unknown

Requester Law Firm

Unknown

Requested By

Third Party

Patent OwnerInferred

Corning Incorporated

P.O. Law Firm

Unknown

Sector (CPC)

CChemistry & Materials
C03Glass & Ceramics
C03BGlass Manufacture

USPC

65Glass Manufacturing

Reexam History (19 events)

Sep 14, 2026MRXNReexamination Formalities Notice Mailed
Sep 14, 2026DOCKCase Docketed to Examiner in GAU
Sep 14, 2026COMPApplication Is Now Complete
Sep 14, 2026MRXNReexamination Formalities Notice Mailed
Sep 11, 2026RXPCOMCompletion of Preprocessing - Released to Assigned GAU
Sep 11, 2026FTFIFITF set to NO - revise initial setting
Sep 11, 2026RXNREQFDNotice of reexamination request filing date
Sep 11, 2026RXNREQAUNotice of assignment of reexamination request
Sep 3, 2026WIDSInformation Disclosure Statement (IDS) Filed
Sep 3, 2026PRXRParalegal Reexam Review Complete
Sep 3, 2026RXOSUBReceipt of Original Ex Parte Reexam Request
Sep 3, 2026BIG.Entity Status Set To Undiscounted (Initial Default Setting or Status Change)
Sep 3, 2026RXRLFReExam Litigation Found
Sep 3, 2026RXLITSRReexam Litigation Search Conducted
Sep 3, 2026RXTTLRPTTitle Report
Sep 3, 2026RXC/SRCertificate of Service
Sep 3, 2026RXIDS.RReexam - Information Disclosure Statement Filed by Third Party Requester
Sep 3, 2026RXAF/DRReexam - Affidavit(s), Declaration(s) and/or Exhibit(s) Filed by Third Party Requester
Sep 3, 2026RXOSUB.RReexamination requested by third party requester

Prosecution, PTAB & CAFC

PTAB Proceedings (IPR, PGR, CBM, DER)

IPR2025-01137IPRDiscretionary Denial

Petitioner

Caihong Display Devices Co., Ltd.

Petition Filed

Jun 11, 2025

Institution

Nov 20, 2025

Decision

Nov 20, 2025

Terminated

Nov 20, 2025

Federal Circuit (CAFC)

None found

Terminal Disclaimer

None found

Prosecution History

None found

Maintenance Fees

Grant
Jan 14, 2014
3.5-yr
Jul 14, 2017
7.5-yr
Jul 14, 2021
Paid Jun 10, 2021
11.5-yr
Jul 14, 2025
Paid Jun 12, 2025
Expiry
Apr 17, 2029

Entity Status

Large Entity

Expires

Apr 17, 2029 (2.6 yr remaining)

Term Adjustment

+536 days (~1.5 yr)

Assignments

Oct 2007Nov 2007FiledJAMES GARY ANDERSONLEWIS KIRK KLINGENSMITHDAVID JOHN ULRICHGEORGE CLINTON SHAYMICHAEL GEORGE SHULTZLIAM RUAN DEPAORPATRICK AARON PARKSCORNING INCORPORATED
AssignmentReel/Frame: 020084/0736Recorded: Oct 29, 2007

From

JAMES GARY ANDERSONInventor
Oct 12, 2007
LEWIS KIRK KLINGENSMITHInventor
Oct 12, 2007
GEORGE CLINTON SHAYInventor
Oct 16, 2007
DAVID JOHN ULRICHInventor
Oct 12, 2007

To

CORNING INCORPORATED

AssignmentReel/Frame: 024292/0968Recorded: Apr 27, 2010

From

JAMES GARY ANDERSONInventor
Mar 8, 2010
LIAM RUAN DEPAORInventor
Mar 8, 2010
LEWIS KIRK KLINGENSMITHInventor
Mar 5, 2010
PATRICK AARON PARKSInventor
Mar 8, 2010
GEORGE CLINTON SHAYInventor
Mar 5, 2010
MICHAEL GEORGE SHULTZInventor
Mar 5, 2010
DAVID JOHN ULRICHInventor
Mar 9, 2010

To

CORNING INCORPORATED