Immunolight, LLC

102 patents currently held · Updated Nov 14, 2026

6 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.

Recorded under 4 name spellings.

Ending by 2030

Nov 2027

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.

2 fees due Nov 16 to 28, 2026 · next Nov 16
1 fee due Dec 20, 2026
The maintenance fee for Phosphor Composition Having Selected Surface Coatings (US 11,678,682) comes due Dec 20, 2026. Unpaid by Jun 21, 2027, it lapses early.
1 fee due Jan 30, 2027
The maintenance fee for Systems and Methods for Interior Energy-Activation from an Exterior Source (US 10,363,541) comes due Jan 30, 2027. Unpaid by Jul 30, 2027, it lapses early.
2 fees due Feb 20 to 27, 2027 · next Feb 20
2 fees due Mar 3 to 10, 2027 · next Mar 3
2 fees due Apr 15 to 17, 2027 · next Apr 15
1 fee due May 3, 2027
The maintenance fee for Plasmonic Assisted Systems and Methods for Interior Energy-Activation from an Exterior Source (US 9,174,190) comes due May 3, 2027. Unpaid by Nov 3, 2027, it lapses early.
3 fees due Jun 3 to 5, 2027 · next Jun 3
1 fee due Jul 9, 2027
The maintenance fee for Tumor Imaging with X-Rays and Other High Energy Sources Using as Contrast Agents Photon-Emitting Phosphors Having Therapeutic Properties (US 11,865,359) comes due Jul 9, 2027. Unpaid by Jan 10, 2028, it lapses early.
1 fee due Aug 13, 2027
The maintenance fee for Adhesive bonding composition and electronic components prepared from the same (US 11,901,331) comes due Aug 13, 2027. Unpaid by Feb 14, 2028, it lapses early.
6 fees due Sep 3 to 26, 2027 · next Sep 3
3 fees due Oct 5 to 23, 2027 · next Oct 5

Which patents, and when each one lapses · Pro

Recent changes

1 of the patents on this record was granted since Aug 16, 2026
1 term has ended 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.

Patent	Title	Status	Expires	Confidence
US 9,352,040	Methods and systems for treating cell proliferation disorders In force Term ends Nov 6, 2027 · From the USPTO record	In force	Term ends Nov 6, 2027	From the USPTO record
US 9,682,146	Methods and systems for treating cell proliferation related disorders In force Ends no later than Nov 6, 2027 · From the USPTO record	In force	Ends no later than Nov 6, 2027	From the USPTO record
US 10,398,777	Methods and systems for treating cell proliferation disorders In force Ends no later than Nov 6, 2027 · From the USPTO record	In force	Ends no later than Nov 6, 2027	From the USPTO record
US 11,103,580	Methods and systems for treating cell proliferation disorders In force Ends no later than Nov 6, 2027 · From the USPTO record	In force	Ends no later than Nov 6, 2027	From the USPTO record
US 9,283,275	Methods and Systems for Treating Cell Proliferation Disorders Using Plasmonics Enhanced Photospectral Therapy (PEPST) and Exciton-Plasmon Enhanced Phototherapy (EPEP) In force Term ends Feb 20, 2029 · High confidence	In force	Term ends Feb 20, 2029	High confidence
US 9,662,388	Methods and Systems for Treating Cell Proliferation Disorders Using Plasmonics Enhanced Photospectral Therapy (PEPST) and Exciton-Plasmon Enhanced Phototherapy (EPEP) In force Term ends Feb 20, 2029 · High confidence	In force	Term ends Feb 20, 2029	High confidence
US 8,658,086	Systems and Methods for Interior Energy-Activation from an Exterior Source In force Term ends Mar 10, 2029 · High confidence	In force	Term ends Mar 10, 2029	High confidence
US 8,927,615	Plasmonic Assisted Systems and Methods for Interior Energy-Activation from an Exterior Source In force Term ends Mar 10, 2029 · High confidence	In force	Term ends Mar 10, 2029	High confidence
US 9,004,131	Plasmonic Assisted Systems and Methods for Interior Energy-Activation from an Exterior Source In force Ends no later than Mar 10, 2029 · Medium confidence	In force	Ends no later than Mar 10, 2029	Medium confidence
US 9,005,406	Systems and Methods for Interior Energy-Activation from an Exterior Source In force Term ends Mar 10, 2029 · High confidence	In force	Term ends Mar 10, 2029	High confidence

10 of 102 patents shown.

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Pro members: see all 102 patents

Also on record, not counted in the 102: 6 patents in force now held by others · 2 lapsed for an unpaid fee. List them

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.

3 pending · 11 abandoned · 5 no status recorded

List them