Siphox, Inc.

9 patents currently held · Updated Nov 14, 2026

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

Ending by 2030

Apr 2041

Next term end

When these terms end

5 yrs10 yrs20 yrs

Held patents by the year their term ends

20262027202820292030203120322033203420352036203720382039204020412042204320442045

Fee deadlines

Maintenance fees fall due 3.5, 7.5 and 11.5 years after grant. A missed fee ends a patent at the end of the six month grace period that follows, not on the due date.

1 fee due Aug 6, 2027
The maintenance fee for Methods and Systems for Monomer Chain Formation (US 11,891,643) comes due Aug 6, 2027. Unpaid by Feb 7, 2028, it lapses early.

Which patents, and when each one lapses · Pro

Recent changes

1 of the patents on this record was granted since Aug 16, 2026

Patents held now

Soonest term end first. Each date below is computed on that patent's own page, which shows the rule, the adjustments and the fee history it was derived from.

Showing 1 to 9 of 9

Patent	Title	Status	Expires	Confidence
US 12,223,245	Virtual Environment for Implementing Integrated Photonics Assemblies In force Term ends Apr 29, 2041 · High confidence	In force	Term ends Apr 29, 2041	High confidence
US 11,891,643	Methods and Systems for Monomer Chain Formation In force Term ends Jan 13, 2042 · High confidence	In force	Term ends Jan 13, 2042	High confidence
US 12,514,475	Wearable Biosensors for Semi-Invasive, Real-Time Monitoring of Analytes, and Related Methods and Apparatus In force Term ends Jul 20, 2042 · High confidence	In force	Term ends Jul 20, 2042	High confidence
US 12,554,084	Integrated Photonics Assemblies In force Term ends Nov 24, 2042 · Medium confidence	In force	Term ends Nov 24, 2042	Medium confidence
US 12,134,095	Apparatus and Methods for Performing Microfluidic-Based Biochemical Assays In force Term ends Mar 15, 2043 · High confidence	In force	Term ends Mar 15, 2043	High confidence
US 12,383,895	Optical Reader Device for Multiplexed Diagnostic Systems and Methods of Use In force Term ends Mar 21, 2043 · High confidence	In force	Term ends Mar 21, 2043	High confidence
US 12,625,137	Photonic Biosensors for Multiplexed Diagnostics and a Method of Use In force Term ends Apr 22, 2043 · High confidence	In force	Term ends Apr 22, 2043	High confidence
US 12,499,173	Methods and Systems for Optical Matrix Calculation In force Term ends Jun 26, 2044 · High confidence	In force	Term ends Jun 26, 2044	High confidence
US 12,788,290	Apparatus and a Method for the Extraction and Collection of Bodily Fluids In force Term ends Apr 30, 2045 · High confidence	In force	Term ends Apr 30, 2045	High confidence

Sources and methods

Compiled from the USPTO record, grants, published applications and recorded assignments, not yet reviewed by hand. How this record was built

Computed patent terms end on the dates shown. Related patents and pending applications may cover overlapping subject matter.

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Published applications

US patent applications published under this name that have not become patents. An application is published about eighteen months after its earliest filing; one that has not been published is in no public record.

15 pending · 1 no status recorded

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