Five patents currently held, every record listed here

2 more in force are now held by other companies

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

The next term ends in May 2036. from the record

Of the 2 now held by other companies, 2 name Ecole Polytechnique Federale de Lausanne EPFL as their current owner. Each row says so.

Free plan: 3 watched companies. Pro: unlimited.

Alerts on its grants, lapses and transfers.

Ending by 2030

May 2036

Next term end

Patent families

When these terms end

Each bar runs from grant to computed term end. 2020 to 2045.

US 10,603,214 Apparatus and Methods for Treating Excess Intraocular Fluid Jan 12, 2032

US 10,787,576 Method for the Preparation of a Coating Comprising Oligomeric Alkynes May 2, 2036

US 11,261,093 Method for Nitrogen Doping of Solid Materials Nov 7, 2037

US 10,596,035 Apparatus for Treating Excess Intraocular Fluid May 29, 2038

US 12,003,071 Method for Generating Ultrashort Pulses Jun 17, 2041

US 12,024,613 Composition Containing a Polymer and an Additive Jul 27, 2041

US 12,488,456 Three-Dimensional Tracking and Mapping of Atomic Planes in Atom Probe Tomography Imaging Sep 4, 2045

20252030203520402045

3 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

Method for the Preparation of a Coating Comprising Oligomeric Alkynes US 10,787,576

The earliest of the three still in force, granted 2020 and renewed since. Its term ends first, in 2036.

Ends May 2036 · High confidence Also notable

Method for Nitrogen Doping of Solid Materials US 11,261,093

Granted 2022. Computed term ends 2037.

Ends Nov 2037 · High confidence Also notable

Composition Containing a Polymer and an Additive US 12,024,613

Granted 2024. Too new for citation comparison; protection runs to 2041.

Ends Jul 2041 · High confidence

Formerly held, still cited

Notable

Apparatus for Treating Excess Intraocular Fluid US 10,596,035

The most cited patent in this portfolio, cited by 47 later US patents, top 5% of utility patents granted in 2020 in our data. Protection runs to 2038.

now held by Ecole Polytechnique Federale de Lausanne (EPFL)

Ends May 2038 · High confidence

Also notable

Apparatus and Methods for Treating Excess Intraocular Fluid US 10,603,214

Cited by 28 later US patents, top 10% of utility patents granted in 2020 in our data. Protection runs to 2032. A terminal disclaimer caps this term to an earlier patent's.

now held by Ecole Polytechnique Federale de Lausanne (EPFL)

Ends Jan 2032 · Medium confidence

Fee deadlines

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

Recent changes

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

What they patent

The 4 largest of its 5 families, grouped by real patent family and labeled by the earliest filing in each. No technology classification is inferred from titles.

Composition Containing a Polymer and an Additive	1 in force	to Jul 2041
Method for Generating Ultrashort Pulses	1 in force	to Jun 2041
Method for Nitrogen Doping of Solid Materials	1 in force	to Nov 2037
Method for the Preparation of a Coating Comprising Oligomeric Alkynes	1 in force	to May 2036

Patents held now

Soonest term end first.

Showing 1 to 5 of 5

Patent	Title	Status	Expires	Confidence
US 10,787,576	Method for the Preparation of a Coating Comprising Oligomeric Alkynes held by École Polytechnique Fédérale de Lausanne (EPFL) EPFL-Tto In force Term ends May 2, 2036 · High confidence	In force	Term ends May 2, 2036	High confidence
US 11,261,093	Method for Nitrogen Doping of Solid Materials held by Centre National de la Recherche Scientifique, École Polytechnique and Commissariat À l'Énergie Atomique et aux Énergies Alternatives In force Term ends Nov 7, 2037 · High confidence	In force	Term ends Nov 7, 2037	High confidence
US 12,003,071	Method for Generating Ultrashort Pulses held by École Polytechnique, Centre National de la Recherche Scientifique (CNRS) and Universite Paris Saclay In force Term ends Jun 17, 2041 · High confidence	In force	Term ends Jun 17, 2041	High confidence
US 12,024,613	Composition Containing a Polymer and an Additive held by École Polytechnique Fédérale de Lausanne (EPFL) - Technology Transfer Office (Tto) In force Term ends Jul 27, 2041 · High confidence	In force	Term ends Jul 27, 2041	High confidence
US 12,488,456	Three-Dimensional Tracking and Mapping of Atomic Planes in Atom Probe Tomography Imaging held by École Polytechnique de Montréal In force Term ends Sep 4, 2045 · High confidence	In force	Term ends Sep 4, 2045	High confidence

Also on record, not counted in the 5: 2 patents in force now held by others · 3 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.

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École Polytechnique