90/016,024IMPROVED PLACENTAL TISSUE GRAFTS8,642,092Open

Status

Non-Final Action Mailed

Filed

Mar 6, 2026

Last Updated

Jul 14, 2026

Art Unit

3991

Requester

OliFF PLC

Requester Law Firm

Unknown

Requested By

Third Party

Patent Owner

Mimedx Group Inc.

P.O. Law Firm

Alston & Bird, LLP

Sector (CPC)

ALife Sciences & Consumer
A61Medical & Pharmaceutical
A61KPharmaceutical Preparations

USPC

424Drug, Bio-Affecting And Body Treating Compositions

Reexam History (22 events)

Jul 14, 2026MR.NFRX - Mail Reexam Non-Final Action
Jun 29, 2026IDSCInformation Disclosure Statement considered
Jun 26, 2026RXFWDXDate Forwarded to Examiner
Apr 27, 2026MREXORX - Mail Ex Parte Request for Reexamination Granted
Mar 12, 2026MRXNReexamination Formalities Notice Mailed
Mar 12, 2026MRXNReexamination Formalities Notice Mailed
Mar 12, 2026DOCKCase Docketed to Examiner in GAU
Mar 12, 2026COMPApplication Is Now Complete
Mar 11, 2026SMALApplicant Has Filed a Verified Statement of Small Entity Status in Compliance with 37 CFR 1.27
Mar 11, 2026RXTTLRPTTitle Report
Mar 11, 2026RXPCOMCompletion of Preprocessing - Released to Assigned GAU
Mar 11, 2026RXNREQFDNotice of reexamination request filing date
Mar 11, 2026RXNREQAUNotice of assignment of reexamination request
Mar 10, 2026FTFIFITF set to NO - revise initial setting
Mar 6, 2026RXLITSRReexam Litigation Search Conducted
Mar 6, 2026PRXRParalegal Reexam Review Complete
Mar 3, 2026WIDSInformation Disclosure Statement (IDS) Filed
Mar 3, 2026RXOSUB.RReexamination requested by third party requester
Mar 3, 2026RXOSUBReceipt of Original Ex Parte Reexam Request
Mar 3, 2026RXIDS.RReexam - Information Disclosure Statement Filed by Third Party Requester
Mar 3, 2026RXC/SRCertificate of Service
Mar 3, 2026BIG.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

Filed — ApprovedSep 18, 2013

Prosecution History

DateCodeDescription
Sep 20, 2013P574PARALEGAL OR ELECTRONIC TERMINAL DISCLAIMER APPROVED
Sep 20, 2013P574PARALEGAL OR ELECTRONIC TERMINAL DISCLAIMER APPROVED
Sep 20, 2013P574PARALEGAL OR ELECTRONIC TERMINAL DISCLAIMER APPROVED
Sep 20, 2013P574PARALEGAL OR ELECTRONIC TERMINAL DISCLAIMER APPROVED
Sep 20, 2013P574PARALEGAL OR ELECTRONIC TERMINAL DISCLAIMER APPROVED
Sep 18, 2013DISTTerminal Disclaimer Filed
Sep 18, 2013DISTTerminal Disclaimer Filed
Sep 18, 2013DISTTerminal Disclaimer Filed
Sep 18, 2013DISTTerminal Disclaimer Filed
Sep 18, 2013DISTTerminal Disclaimer Filed

Maintenance Fees

Grant
Feb 4, 2014
3.5-yr
Aug 4, 2017
7.5-yr
Aug 4, 2021
Paid Aug 4, 2021
11.5-yr
Aug 4, 2025
Paid Aug 4, 2025
Expiry
Apr 11, 2033

Entity Status

Large Entity

Expires

Apr 11, 2033 (7 yr remaining)

Assignments

20132014201520162017201820192020FiledJOHN DANIELJOHN RUSSORANDALL SPENCERROBERT TOFERANDALL SPENCERJOHN DANIELROBERT TOFESURGICAL BIOLOGICS, LLCMIMEDX GROUP, INC.MIMEDX GROUP, INC.SURGICAL BIOLOGICS, LLCSURGICAL BIOLOGICS, LLCSNOASIS MEDICAL, INC.HAYFIN SERVICES LLP, AS COLLATERAL AGENTMIMEDX GROUP, INC.Security InterestBANK OF AMERICA, N.A., AS ADMINISTRATIVE AGENTReleaseMIMEDX GROUP, INC.Security InterestBLUE TORCH FINANCE LLC, AS COLLATERAL AGENTReleaseHAYFIN SERVICES LLPReleaseMIMEDX GROUP, INC.Security Interest
AssignmentReel/Frame: 031420/0306Recorded: Oct 16, 2013

From

JOHN DANIELInventor
Sep 27, 2012
JOHN RUSSOInventor
Sep 27, 2012
RANDALL SPENCERInventor
Sep 27, 2012
ROBERT TOFEInventor
Oct 18, 2012

To

SURGICAL BIOLOGICS, LLC

AssignmentReel/Frame: 031420/0323Recorded: Oct 16, 2013

From

SURGICAL BIOLOGICS, LLC
Oct 22, 2012

To

MIMEDX GROUP, INC.

AssignmentReel/Frame: 030398/0068Recorded: May 10, 2013

From

JOHN DANIELInventor
May 9, 2013
RANDALL SPENCERInventor
Apr 22, 2013

To

MIMEDX GROUP, INC.

AssignmentReel/Frame: 033932/0802Recorded: Oct 10, 2014

From

SNOASIS MEDICAL, INC.
Oct 4, 2013

To

SURGICAL BIOLOGICS, LLC

AssignmentReel/Frame: 033863/0874Recorded: Oct 1, 2014

From

SNOASIS MEDICAL, INC.
Oct 4, 2013

To

SURGICAL BIOLOGICS, LLC

AssignmentReel/Frame: 033932/0719Recorded: Oct 10, 2014

From

ROBERT TOFEInventor
Oct 8, 2013

To

SNOASIS MEDICAL, INC.

AssignmentReel/Frame: 033863/0863Recorded: Oct 1, 2014

From

ROBERT TOFEInventor
Oct 8, 2013

To

SNOASIS MEDICAL, INC.

Security InterestReel/Frame: 036872/0498Recorded: Oct 15, 2015

From

MIMEDX GROUP, INC.
Oct 12, 2015

To

BANK OF AMERICA, N.A., AS ADMINISTRATIVE AGENT

ReleaseReel/Frame: 048121/0835Recorded: Jan 24, 2019

From

BANK OF AMERICA, N.A., AS ADMINISTRATIVE AGENT
Jan 23, 2019

To

MIMEDX GROUP, INC.

Security InterestReel/Frame: 049426/0863Recorded: Jun 11, 2019

From

MIMEDX GROUP, INC.
Jun 10, 2019

To

BLUE TORCH FINANCE LLC, AS COLLATERAL AGENT

ReleaseReel/Frame: 054075/0687Recorded: Jul 2, 2020

From

BLUE TORCH FINANCE LLC, AS COLLATERAL AGENT
Jul 2, 2020

To

MIMEDX GROUP, INC.

OtherReel/Frame: 053121/0833Recorded: Jul 2, 2020

From

MIMEDX GROUP, INC.
Jul 2, 2020
MIMEDX PROCESSING SERVICES, LLC
Jul 2, 2020

To

HAYFIN SERVICES LLP, AS COLLATERAL AGENT

ReleaseReel/Frame: 066493/0322Recorded: Feb 5, 2024

From

HAYFIN SERVICES LLP
Jan 19, 2024

To

MIMEDX GROUP, INC.

Security InterestReel/Frame: 066371/0136Recorded: Jan 25, 2024

From

MIMEDX GROUP, INC.
Jan 19, 2024

To

CITIZENS BANK, N.A.