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US 7,521,244 In force
OverviewFamilyAssignmentsSources & methods

Also listed on Bionostics, Inc., an earlier holder on the record. The recorded assignments below show how it moved.

Collateral for a security interest recorded Aug 4, 2010 (Brown Brothers Harriman & Co.).

Term ends May 23, 2027 · High confidence

Filed Oct 26, 2006 as application 11/588,160 · Granted Apr 21, 2009
Base term plus 209 days of patent term adjustment (USPTO delay)
Today
20 years from filing
2006 2027
Clock starts
Oct 26, 2006
Term ends
May 23, 2027
Granted
Apr 21, 2009
base term patent term adjustment fee events Updated Nov 14, 2026 · includes USPTO assignment & status data published Nov 14, 2026 and grant & fee data published Nov 10, 2026 (weekly) · how we know
209
Days of term adjustment
Read from the USPTO patent term adjustment record, not recalculated here.
None
Terminal disclaimer
No disclaimer on this record.
3 of 3
Maintenance fees paid
Three maintenance fees fall due, at 3.5, 7.5 and 11.5 years from grant. This counts the ones the record shows paid.
2
Family applications on record here
Applications sharing this one's continuity chain whose file history this site holds. The family may have others.

This patent's term runs 209 days past its 20-year base term on prosecution delay. All three maintenance fees are recorded paid; no more fees are due. Confidence: High. from the record

How we calculated this date

One row per rule, each showing its own input and what it did to the date. A step we could not verify says so instead of resolving itself.
StepInputDate after this stepConfidence
Base term, 20 years from filingClock starts Oct 26, 2006, when this application, 11/588,160, was filedOct 26, 2026High confidence
Continuity chainEvery parent in the chain resolvedno changeHigh confidence
Patent term adjustment+209 days, USPTO patent term adjustment recordMay 23, 2027High confidence
Terminal disclaimer capNone on recordno cap appliedHigh confidence
Patent term extensionNone on fileno changeHigh confidence
Fee events3 of 3 maintenance fees paidIn forceHigh confidence
Computed term endThe steps above, in orderMay 23, 2027High confidence

This family

US 7,521,244this patent
May 2027
May 2027
Application PCT/US2007/082620PCT application
no patent term
no patent term
The applications whose file history this site holds. The family may have others.

Assignments

Assignment documents as recorded at the USPTO, oldest first, with the reel and frame each was recorded at. A recorded assignment is a filed document, not a statement of current ownership, and the absence of a later one is not evidence that the last one still stands.
RecordedAssignorAssigneeConveyance
Dec 29, 2006
Reel 18693, frame 44
Rannikko, Minna A.; Connors, Donna; Rafferty, DonnaBionostics, Inc.Assignment of Assignor's Interest
Jul 23, 2008
Reel 21283, frame 1
Bionostics Inc.; Bionostics Limited; Oxford Cryosystems Inc.; Ferraris Group, Inc.; Oxford Cryosystems Limited; Nav Bidco LimitedFortress Credit Corp.Security Agreement
Sep 23, 2008
Reel 21570, frame 158
Ferraris Group, Inc.Bionostics, Inc.Change of Name
Sep 23, 2008
Reel 21570, frame 185
Ferraris Group, Inc.; Bionostics, Inc.Ferraris Group, Inc.Merger
Aug 3, 2010
Reel 24776, frame 409
Fortress Credit Corp., as Administrative AgentBionostics, Inc.; Oxford Cryosystems, Inc.; Bionostics Holdings Limited; Bionostics Limited; Oxford Cryosystems LimitedRelease of Security Interest
Aug 3, 2010
reel/frame not recorded
Fortress Credit Corp., as Administrative AgentBionostics, Inc.Release of Security Interest
Aug 3, 2010
reel/frame not recorded
Fortress Credit Corp., as Administrative AgentOxford Cryosystems, Inc.Release of Security Interest
Aug 3, 2010
reel/frame not recorded
Fortress Credit Corp., as Administrative AgentBionostics Holdings LimitedRelease of Security Interest
Aug 3, 2010
reel/frame not recorded
Fortress Credit Corp., as Administrative AgentBionostics LimitedRelease of Security Interest
Aug 3, 2010
reel/frame not recorded
Fortress Credit Corp., as Administrative AgentOxford Cryosystems LimitedRelease of Security Interest
Aug 4, 2010
Reel 24785, frame 59
Bionostics, Inc.; Bionostics Holdings, Ltd.; Bionostics Ltd.; Oxford Cryosystems, Ltd.; Oxford Cryosystems, Inc.Brown Brothers Harriman & Co., as Administrative AgentSecurity Agreement
Jul 26, 2013
Reel 30889, frame 976
Brown Brothers Harriman & Co.Bionostics, Inc.; Bionostics Holdings, Ltd.; Bionostics, Ltd.; Oxford Cryosystems, Ltd.; Oxford Cryosystems, Inc.Security Agreement
Jul 26, 2013
reel/frame not recorded
Brown Brothers Harriman & Co.Bionostics, Inc.Security Agreement
Jul 26, 2013
reel/frame not recorded
Brown Brothers Harriman & Co.Bionostics Holdings, Ltd.Security Agreement
Jul 26, 2013
reel/frame not recorded
Brown Brothers Harriman & Co.Bionostics, Ltd.Security Agreement
Jul 26, 2013
reel/frame not recorded
Brown Brothers Harriman & Co.Oxford Cryosystems, Ltd.Security Agreement
Jul 26, 2013
reel/frame not recorded
Brown Brothers Harriman & Co.Oxford Cryosystems, Inc.Security Agreement

Sources

Google Patents · The patent document at USPTO · Assignment records at USPTO

USPTO account required: This application in Patent Center · USPTO's maintenance fee lookup

Maintenance fee events come from USPTO's own fee records. Its fee lookup asks for the patent number and the application number.

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