The Patent Finder
US

Sheet Based Triply Periodic Minimal Surface Implants for Promoting Osseointegration and Methods for Producing Same

US 10,772,732 In force
OverviewFamilyAssignmentsSources & methods
Collateral for a security interest recorded Jun 7, 2024 (Trinity Capital Inc.).

Term ends Jan 8, 2040 · High confidence

Filed Jan 8, 2020 as application 16/737,341 · Granted Sep 15, 2020
Base term, 20 years from filing
Today
20 years from filing
2020 2040
Clock starts
Jan 8, 2020
Term ends
Jan 8, 2040
Granted
Sep 15, 2020
base term 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
None
Term adjustment
No prosecution delay on this record.
None
Terminal disclaimer
No disclaimer on this record.
1 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.
55
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 is its 20-year base term, with no adjustment for prosecution delay. 1 of 3 maintenance fees is paid so far. 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 Jan 8, 2020, when this application, 16/737,341, was filedJan 8, 2040High confidence
Continuity chainEvery parent in the chain resolvedno changeHigh confidence
Patent term adjustmentNone on fileno changeHigh confidence
Terminal disclaimer capNone on recordno cap appliedHigh confidence
Patent term extensionNone on fileno changeHigh confidence
Fee events1 of 3 maintenance fees paidIn forceHigh confidence
Computed term endThe steps above, in orderJan 8, 2040High confidence

This family

US 10,183,442In force
Mar 2038
Mar 2038
US D870,890In force
Dec 2034
Dec 2034
US D870,888In force
Dec 2034
Dec 2034
US D871,577In force
Dec 2034
Dec 2034
US D870,889In force
Dec 2034
Dec 2034
US 10,850,442Lapsed on the fee record
Dec 2024
Dec 2024
US 10,889,053In force
Aug 2039
Aug 2039
US 10,772,732this patent
Jan 2040
Jan 2040
8 of 55 applications in this family shown, earliest filings first. 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
Mar 6, 2020
Reel 52034, frame 475
Miller, Andrew Todd; Rexrode, MatthewRESTOR3D, Inc.Assignment of Assignor's Interest
May 13, 2021
Reel 56231, frame 343
Gall, Ken; Kelly, CambreDuke UniversityAssignment of Assignor's Interest
Jul 18, 2022
Reel 60715, frame 395
Seaspine Holdings Corporation; Seaspine Orthopedics Corporation; Seaspine, Inc.; Isotis, Inc.; Seaspine Sales LLC; Isotis Orthobiologics, Inc.; Theken Spine, LLC; Seaspine Orthopedics Intermediateco, Inc.; 7D Surgical USA Inc.Wells Fargo Bank, National Association, as AgentSecond Amendment to Patent Security Agreement
Jan 9, 2023
Reel 62336, frame 593
Wells Fargo Bank, National AssociationSeaspine Holdings Corporation; Seaspine Orthopedics Corporation; Seaspine, Inc.; Isotis, Inc.; Seaspine Sales LLC; Isotis Orthobiologics, Inc.; Theken Spine, LLC; Seaspine Orthopedics Intermediateco, Inc.; 7D Surgical USA Inc.Release of Security Interest
Jan 9, 2023
reel/frame not recorded
Wells Fargo Bank, National AssociationSeaspine Holdings CorporationRelease of Security Interest
Jan 9, 2023
reel/frame not recorded
Wells Fargo Bank, National AssociationSeaspine Orthopedics CorporationRelease of Security Interest
Jan 9, 2023
reel/frame not recorded
Wells Fargo Bank, National AssociationSeaspine, Inc.Release of Security Interest
Jan 9, 2023
reel/frame not recorded
Wells Fargo Bank, National AssociationIsotis, Inc.Release of Security Interest
Jan 9, 2023
reel/frame not recorded
Wells Fargo Bank, National AssociationSeaspine Sales LLCRelease of Security Interest
Jan 9, 2023
reel/frame not recorded
Wells Fargo Bank, National AssociationIsotis Orthobiologics, Inc.Release of Security Interest
Jan 9, 2023
reel/frame not recorded
Wells Fargo Bank, National AssociationTheken Spine, LLCRelease of Security Interest
Jan 9, 2023
reel/frame not recorded
Wells Fargo Bank, National AssociationSeaspine Orthopedics Intermediateco, Inc.Release of Security Interest
Jan 9, 2023
reel/frame not recorded
Wells Fargo Bank, National Association7D Surgical USA Inc.Release of Security Interest
Jun 7, 2024
Reel 67679, frame 713
RESTOR3D, Inc.; ConforMIS, Inc.; Imatx, Inc.Trinity Capital Inc., as Administrative AgentSecurity Interest
Sep 25, 2026
Reel 76589, frame 716
RESTOR3D, Inc.; ConforMIS, Inc.; Imatx, Inc.; ConforMIS Cares, LLCHercules Capital, Inc., as AgentSecurity Interest

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.

The Patent Finder CompaniesExpirationsCalculatorWatchlistPricing MethodologyCorrectionsLegalPrivacysupport@thepatentfinder.com Updated Nov 14, 2026 · includes USPTO assignment & status data published Nov 14, 2026 and grant & fee data published Nov 10, 2026 (weekly) Part of 137 Finder · © 2026 137 Finder LLC · Sources cited