The Patent Finder
Q3

Quadratic 3D, Inc.

First filing 2022
OverviewNotableFeesChangesFamiliesPatent listSources & methods

Seven patents currently held, every record listed here

Held is read from USPTO's recorded assignments; a transfer never recorded there does not appear.

The next term ends in Jun 2042. from the record

Free plan: 3 watched companies. Pro: unlimited.
Alerts on its grants, lapses and transfers.
0
Ending by 2030
Jun 2042
Next term end
7
Patent families

When these terms end

Each bar runs from grant to computed term end. 2026 to 2043.
US 12,583,948 Photohardenable Compositions, Methods, and a Stabilizer Jun 22, 2042
US 12,539,673 Volumetric Three-Dimensional Printing Methods Jul 30, 2042
US 12,552,761 Photoinitiators, Photohardenable Compositions, and Methods for Forming an Object in a Volume Aug 31, 2042
US 12,679,993 Photohardenable Compositions and Methods for Forming an Object in a Volume of a Photohardenable Composition Jan 7, 2043
US 12,754,478 Photohardenable Compositions and Methods of Forming an Object no later than May 13, 2043
US 12,715,998 Methods of Forming an Object in a Volume of a Photohardenable Composition, Photohardenable Compositions, and Photoinitiators no later than May 13, 2043
US 12,703,149 Methods Including a Combined Light Sheet and Apparatuses Jul 24, 2043
20302034203820422043
A dotted end marks a recorded terminal disclaimer this site has not resolved: the term can only be shorter than the bar, never longer.
17 pending applications: term is not computable until grant.Updated Nov 15, 2026 · includes USPTO assignment & status data published Nov 15, 2026 and grant & fee data published Nov 10, 2026 (weekly) · how we know

Fee deadlines

No maintenance fee falls due on this company's record before Nov 10, 2027.

Recent changes

  • 2 of the patents on this record were granted since Aug 17, 2026

Patents held now

Soonest term end first.

Showing 1 to 7 of 7

PatentTitleStatusExpiresConfidence
US 12,583,948Photohardenable Compositions, Methods, and a Stabilizer
In force
 · High confidence
In forceHigh confidence
US 12,539,673Volumetric Three-Dimensional Printing Methods
In force
 · High confidence
In forceHigh confidence
US 12,552,761Photoinitiators, Photohardenable Compositions, and Methods for Forming an Object in a Volume
In force
 · High confidence
In forceHigh confidence
US 12,679,993Photohardenable Compositions and Methods for Forming an Object in a Volume of a Photohardenable Composition
In force
 · Medium confidence
In forceMedium confidence
US 12,715,998Methods of Forming an Object in a Volume of a Photohardenable Composition, Photohardenable Compositions, and Photoinitiators
In force
 · Medium confidence
In forceMedium confidence
US 12,754,478Photohardenable Compositions and Methods of Forming an Object
In force
 · Medium confidence
In forceMedium confidence
US 12,703,149Methods Including a Combined Light Sheet and Apparatuses
In force
 · High confidence
In forceHigh confidence
Also on record, not counted in the 7: 17 applications pending · 1 application abandoned. List them

Sources and methods

Compiled from USPTO application file histories, grants and recorded assignments, with the company's own names reviewed by hand. How this record was built
Portfolio grouped automatically from ownership conveyances to the names matched to this company, usually every name that begins with its own, so it counts patents an affiliate holds; each list row names the holder of record. Security interests are excluded and ambiguous records are not reviewed by hand.
Computed patent terms end on the dates shown. Related patents and pending applications may cover overlapping subject matter.
2 terminal disclaimers are on file with no resolved reference. No cap is applied and none is guessed
1 computed term date comes from a chain with an unresolved parent. A continuity parent has not yet been fetched from USPTO's records. The term is dated from this application's own claim; no earlier date is assumed until the parent is resolved.
The Patent Finder CompaniesExpirationsCalculatorWatchlistPricing MethodologyCorrectionsLegalPrivacysupport@thepatentfinder.com Updated Nov 15, 2026 · includes USPTO assignment & status data published Nov 15, 2026 and grant & fee data published Nov 10, 2026 (weekly) Part of 137 Finder · © 2026 137 Finder LLC · Sources cited