Innovative Surface Technologies, Inc.

17 patents currently held · Updated Nov 14, 2026

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

Recorded under 4 name spellings.

Ending by 2030

Oct 2028

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 Dec 13, 2026
The maintenance fee for Silicone polyurea block copolymer coating compositions and methods (US 11,672,884) comes due Dec 13, 2026. Unpaid by Jun 14, 2027, it lapses early.
1 fee due Feb 25, 2027
The maintenance fee for Methods for preparing thermally responsive cell culture surfaces (US 9,116,144) comes due Feb 25, 2027. Unpaid by Aug 25, 2027, it lapses early.
1 fee due Apr 10, 2027
The maintenance fee for Polyurea copolymer coating compositions and methods (US 11,781,035) comes due Apr 10, 2027. Unpaid by Oct 12, 2027, it lapses early.

Which patents, and when each one lapses · Pro

Recent changes

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 9,116,144	Methods for preparing thermally responsive cell culture surfaces In force Term ends Oct 28, 2028 · From the USPTO record	In force	Term ends Oct 28, 2028	From the USPTO record
US 7,772,393	Photochemical crosslinkers for polymer coatings and substrate tie-layer In force Term ends Dec 19, 2028 · From the USPTO record	In force	Term ends Dec 19, 2028	From the USPTO record
US 7,989,619	Nanotextured surfaces In force Term ends Jan 18, 2030 · From the USPTO record	In force	Term ends Jan 18, 2030	From the USPTO record
US 9,809,713	Photoactivatable crosslinker compositions for surface modification In force Term ends Feb 22, 2030 · From the USPTO record	In force	Term ends Feb 22, 2030	From the USPTO record
US 10,266,620	Coating Agents and Coated Articles In force Term ends Dec 21, 2030 · Medium confidence	In force	Term ends Dec 21, 2030	Medium confidence
US 9,539,371	Coating agents and coated articles In force Term ends Jan 5, 2031 · From the USPTO record	In force	Term ends Jan 5, 2031	From the USPTO record
US 8,936,907	Neural transfection reagents In force Term ends Feb 7, 2032 · From the USPTO record	In force	Term ends Feb 7, 2032	From the USPTO record
US 9,814,805	Coatings for controlled release of highly water soluble drugs In force Term ends Apr 25, 2034 · From the USPTO record	In force	Term ends Apr 25, 2034	From the USPTO record
US 10,098,989	Coatings for controlled release of water soluble drugs In force Ends no later than Apr 25, 2034 · From the USPTO record	In force	Ends no later than Apr 25, 2034	From the USPTO record
US 9,833,543	Implantable scaffolds and methods of use In force Term ends May 3, 2034 · From the USPTO record	In force	Term ends May 3, 2034	From the USPTO record

10 of 17 patents shown.

Pro members see all 17.

Pro members: see all 17 patents

Also on record, not counted in the 17: 6 lapsed for an unpaid fee · 1 ended at full term. 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.

7 no status recorded

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