Status
Reexamination Certificate Issued
Requester
Unknown
Requester Law Firm
Unknown
Requested By
Third Party
Patent OwnerInferred
P.O. Law Firm
Reexam History (34 events)
Feb 12, 2021CCRDYApplication ready for PDX access by participating foreign offices
Feb 11, 2021REEXInput Issue Number and Issue Date for Reexamination
Jan 19, 2021RXPUBSReexam Forwarded to Office of Publications
Jan 14, 2021MRNRCRX - Mail Notice of Intent to Issue a Reexam Certificate
Jan 12, 2021PRXRParalegal Reexam Review Complete
Jan 4, 2021IDSCInformation Disclosure Statement considered
Dec 23, 2020RXFWDXDate Forwarded to Examiner
Oct 16, 2020MR.NFRX - Mail Reexam Non-Final Action
Aug 18, 2020RXOR.UUntimely/No Owner Statement
Aug 10, 2020WIDSInformation Disclosure Statement (IDS) Filed
Aug 10, 2020WIDSInformation Disclosure Statement (IDS) Filed
Aug 10, 2020RXIDS.Information Disclosure Statement Filed
Aug 10, 2020RXC/SRCertificate of Service
Jul 7, 2020NRX.Notice of Reexam Published in Official Gazette
Jun 12, 2020MREXORX - Mail Ex Parte Request for Reexamination Granted
May 19, 2020DOCKCase Docketed to Examiner in GAU
May 15, 2020RXLITSRReexam Litigation Search Conducted
May 12, 2020RXTTLRPTTitle Report
May 12, 2020MRXNReexamination Formalities Notice Mailed
May 12, 2020MRXNReexamination Formalities Notice Mailed
May 11, 2020SMALApplicant Has Filed a Verified Statement of Small Entity Status in Compliance with 37 CFR 1.27
May 11, 2020RXPCOMCompletion of Preprocessing - Released to Assigned GAU
May 11, 2020RXNREQFDNotice of reexamination request filing date
May 11, 2020RXNREQAUNotice of assignment of reexamination request
May 11, 2020FTFIFITF set to NO - revise initial setting
May 6, 2020WIDSInformation Disclosure Statement (IDS) Filed
May 6, 2020WIDSInformation Disclosure Statement (IDS) Filed
May 6, 2020RXOSUBReceipt of Original Ex Parte Reexam Request
May 6, 2020RXO_40.RReceipt of Orig. Ex Parte Request by Third Party Less Than 40 Pages - Rule 1.20(c )(1)
May 6, 2020RXIDS.Information Disclosure Statement Filed
May 6, 2020RXC/SRCertificate of Service
May 6, 2020IDSCInformation Disclosure Statement considered
May 6, 2020IDSCInformation Disclosure Statement considered
May 6, 2020BIG.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
May 24, 2005
3.5-yr
Nov 24, 2008
7.5-yr
Nov 24, 2012
11.5-yr
Nov 24, 2016
Expiry
Oct 7, 2023
Entity Status
Small Entity
Expires
Oct 7, 2023 (expired)
Term Adjustment
+40 days (~0.1 yr)
Assignments
AssignmentReel/Frame: 014477/0844Recorded: Aug 28, 2003
From
ROSS E. PERRYInventor
Aug 28, 2003
→
To
PAULA K. PERRY
AssignmentReel/Frame: 015854/0224Recorded: Apr 4, 2005
From
PAULA K. PERRYInventor
Nov 7, 2003
→
To
PKP REVOCABLE TRUST
AssignmentReel/Frame: 018075/0210Recorded: Aug 9, 2006
From
PKP REVOCABLE TRUST
May 31, 2006
→
To
STONE INDUSTRY RECYLCING, INC.
AssignmentReel/Frame: 026203/0267Recorded: Apr 29, 2011
From
STONE INDUSTRY RECYCLING INC.
Feb 27, 2009
→
To
WATER TREATMENT TECHNOLOGIES LLC
AssignmentReel/Frame: 031853/0608Recorded: Dec 27, 2013
From
WATER TREATMENT TECHNOLOGIES LLC
Dec 26, 2013
→
To
FOLSOM STREET ENTERPRISES LLC