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 Nov 2032. from the record

Free plan: 3 watched companies. Pro: unlimited.

Alerts on its grants, lapses and transfers.

Ending by 2030

Nov 2032

Next term end

Patent families

When these terms end

Each bar runs from grant to computed term end. 2014 to 2042.

US 8,850,895 Unpowered, Wireless Pressure Sensor for Point-of-Care Glaucoma Diagnosis Nov 21, 2032

US 10,085,637 Contact Lens with a Microfluidic Channel to Monitor Radius of Curvature of Cornea May 9, 2037

US 11,759,107 Closed Microfluidic Network for Strain Sensing Embedded in a Contact Lens to Monitor Intraocular Pressure Feb 18, 2039

US 10,898,074 Closed Microfluidic Network for Strain Sensing Embedded in a Contact Lens to Monitor IntraOcular Pressure Jun 12, 2039

US 12,114,931 Method and Device for Remote Optical Monitoring of Intraocular Pressure Jul 1, 2041

US 12,268,449 Intraocular Pressure Monitoring Devices and Methods of Using the Same May 21, 2042

US 12,390,162 Method and Device for Wearable Contact Lenses for Remote Optical Monitoring of Intraocular Pressure Aug 19, 2042

20202026203220382042

5 pending applications: term is not computable until grant.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

Notable patents

Ranked by citations and family size, against patents of the same kind granted the same year. How we rank

Notable

Closed Microfluidic Network for Strain Sensing Embedded in a Contact Lens to Monitor Intraocular Pressure US 11,759,107

Cited by 11 later US patents, top 10% of utility patents granted in 2023 in our data. Protection runs to 2039. A terminal disclaimer caps this term to an earlier patent's.

Ends Feb 2039 · High confidence Also notable

Contact Lens with a Microfluidic Channel to Monitor Radius of Curvature of Cornea US 10,085,637

Cited by 12 later US patents, top 25% of utility patents granted in 2018 in our data, and renewed at every maintenance window due so far. Protection runs to 2037.

Ends May 2037 · High confidence Also notable

Unpowered, Wireless Pressure Sensor for Point-of-Care Glaucoma Diagnosis US 8,850,895

Renewed at every maintenance window since the 2014 grant; no more fees are due before its term ends in 2032.

Ends Nov 2032 · High confidence

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 Mar 19, 2027
The maintenance fee for Closed Microfluidic Network for Strain Sensing Embedded in a Contact Lens to Monitor Intraocular Pressure (US 11,759,107) comes due Mar 19, 2027. Unpaid by Sep 20, 2027, it lapses early.

Which patents, and when each one lapses · Pro

Recent changes

Nothing was recorded against this company's patents in the last 90 days.

What they patent

The 4 largest of its 6 families, grouped by real patent family and labeled by the earliest filing in each. No technology classification is inferred from titles.

Closed Microfluidic Network for Strain Sensing Embedded in a Contact Lens to Monitor IntraOcular Pressure	2 in force	to Jun 2039
Method and Device for Wearable Contact Lenses for Remote Optical Monitoring of Intraocular Pressure	1 in force	to Aug 2042
Intraocular Pressure Monitoring Devices and Methods of Using the Same	1 in force	to May 2042
Method and Device for Remote Optical Monitoring of Intraocular Pressure	1 in force	to Jul 2041

Patents held now

Soonest term end first.

Showing 1 to 7 of 7

Patent	Title	Status	Expires	Confidence
US 8,850,895	Unpowered, Wireless Pressure Sensor for Point-of-Care Glaucoma Diagnosis In force Term ends Nov 21, 2032 · High confidence	In force	Term ends Nov 21, 2032	High confidence
US 10,085,637	Contact Lens with a Microfluidic Channel to Monitor Radius of Curvature of Cornea In force Term ends May 9, 2037 · High confidence	In force	Term ends May 9, 2037	High confidence
US 11,759,107	Closed Microfluidic Network for Strain Sensing Embedded in a Contact Lens to Monitor Intraocular Pressure In force Term ends Feb 18, 2039 · High confidence	In force	Term ends Feb 18, 2039	High confidence
US 10,898,074	Closed Microfluidic Network for Strain Sensing Embedded in a Contact Lens to Monitor IntraOcular Pressure In force Term ends Jun 12, 2039 · High confidence	In force	Term ends Jun 12, 2039	High confidence
US 12,114,931	Method and Device for Remote Optical Monitoring of Intraocular Pressure In force Term ends Jul 1, 2041 · Medium confidence	In force	Term ends Jul 1, 2041	Medium confidence
US 12,268,449	Intraocular Pressure Monitoring Devices and Methods of Using the Same In force Term ends May 21, 2042 · High confidence	In force	Term ends May 21, 2042	High confidence
US 12,390,162	Method and Device for Wearable Contact Lenses for Remote Optical Monitoring of Intraocular Pressure In force Term ends Aug 19, 2042 · High confidence	In force	Term ends Aug 19, 2042	High confidence

Also on record, not counted in the 7: 2 patents ended · 5 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.

Export every term end as CSV · Pro

Smartlens, Inc.