The Patent Finder
US

System for Calculation of Material Properties Using Reflection Terahertz Radiation and an External Reference Structure

US 9,360,296 In force
OverviewFamilyAssignmentsSources & methods

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

Collateral for a security interest recorded Mar 28, 2022 (PNC Bank, National Association).

Term ends Oct 18, 2033 · High confidence

Filed Apr 15, 2015 as application 14/436,073 · Granted Jun 7, 2016
Base term, 20 years from filing
Today
20 years from filing
2013 2033
Clock starts
Oct 18, 2013
Term ends
Oct 18, 2033
Granted
Jun 7, 2016
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.
2 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 is its 20-year base term, with no adjustment for prosecution delay. 2 of 3 maintenance fees are 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 Oct 18, 2013, when application PCT/US2013/065671, the earliest non-provisional in its chain, was filed (this one was filed Apr 15, 2015)Oct 18, 2033High 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 events2 of 3 maintenance fees paidIn forceHigh confidence
Computed term endThe steps above, in orderOct 18, 2033High confidence

This family

US 9,360,296this patent
Oct 2033
Oct 2033
1 of 2 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
Jun 24, 2015
Reel 35900, frame 114
White, Jeffrey S.; Zimdars, DavidPicometrix, LLCAssignment of Assignor's Interest
Feb 4, 2021
Reel 55145, frame 911
Picometrix, LLCTerametrix LLCChange of Name
Mar 4, 2021
Reel 56455, frame 331
Luna Innovations Incorporated; Former Luna Subsidiary, Inc.; General Photonics Corp.Pnc Bank, National AssociationSecurity Interest
May 25, 2021
Reel 56356, frame 234
Terametrix LLCLuna Innovations IncorporatedAssignment of Assignor's Interest
Mar 28, 2022
Reel 59525, frame 575
Luna Innovations IncorporatedPnc Bank, National AssociationSecurity Interest
Jul 20, 2024
Reel 68465, frame 55
Luna Innovations Incorporated; Luna Technologies, Inc.; General Photonics Corp.White Hat Lightning Opportunity LP (the “Agent”)Rider to Security Agreement – Patents

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