90/015,904Semiconductor Device with Improved Contact Structure and Method of Forming Same9,564,433Open
Status
Incomplete Ex Parte Reexam (Filing Date Vacated)
Requester
Requester Law Firm
Requested By
Third Party
Patent OwnerInferred
P.O. Law Firm
Reexam History (21 events)
Mar 9, 2026MRXPRRX - Mail Termination of PreProcessing of Ex Parte Rexxamination Request
Feb 5, 2026MRIFDRX - Mail Incomplete Ex Parte Reexam Request (Filing Date vacated)
Feb 2, 2026MRXNReexamination Formalities Notice Mailed
Feb 2, 2026MRXNReexamination Formalities Notice Mailed
Feb 2, 2026COMPApplication Is Now Complete
Feb 2, 2026DOCKCase Docketed to Examiner in GAU
Jan 30, 2026RXNREQAUNotice of assignment of reexamination request
Jan 30, 2026RXC.ADRReexam - Correspondence Address Change for Third Party Requester
Jan 30, 2026RXPCOMCompletion of Preprocessing - Released to Assigned GAU
Jan 30, 2026RXNREQFDNotice of reexamination request filing date
Jan 26, 2026RXRLFReExam Litigation Found
Jan 26, 2026RXLITSRReexam Litigation Search Conducted
Jan 26, 2026RXAF/DRReexam - Affidavit(s), Declaration(s) and/or Exhibit(s) Filed by Third Party Requester
Jan 26, 2026RXC/SRCertificate of Service
Jan 26, 2026BIG.Entity Status Set To Undiscounted (Initial Default Setting or Status Change)
Jan 26, 2026FTFIFITF set to NO - revise initial setting
Jan 26, 2026RXIDS.RReexam - Information Disclosure Statement Filed by Third Party Requester
Jan 26, 2026PRXRParalegal Reexam Review Complete
Jan 26, 2026RXOSUBReceipt of Original Ex Parte Reexam Request
Jan 26, 2026RXOSUB.RReexamination requested by third party requester
Jan 26, 2026RXPA..RReexam - Change in Power of Attorney (May Include Associate POA) for Third Party Requester
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
Feb 7, 2017
3.5-yr
Aug 7, 2020
Paid Jul 23, 2020
7.5-yr
Aug 7, 2024
Paid Jul 24, 2024
11.5-yr
Aug 7, 2028
Expiry
Feb 9, 2035
Entity Status
Large Entity
Expires
Feb 9, 2035 (8.9 yr remaining)
Assignments
AssignmentReel/Frame: 036453/0975Recorded: Aug 29, 2015
From
JHON-JHY LIAWInventor
Jul 30, 2015
→
To
TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY, LTD.
AssignmentReel/Frame: 060024/0288Recorded: May 26, 2022
From
TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY LTD.
Apr 28, 2022
→
To
MOSAID TECHNOLOGIES INC.