Imagine TF, LLC

8 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

Feb 2034

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 Jan 4, 2027
The maintenance fee for Rolled Film with Structures for Fluid Separation (US 11,691,149) comes due Jan 4, 2027. Unpaid by Jul 6, 2027, it lapses early.
1 fee due May 19, 2027
The maintenance fee for Absorbent microstructure arrays and methods of use (US 10,479,046) comes due May 19, 2027. Unpaid by Nov 19, 2027, it lapses early.
1 fee due Sep 17, 2027
The maintenance fee for Three dimensional nanometer filters and methods of use (US 10,589,204) comes due Sep 17, 2027. Unpaid by Mar 17, 2028, 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.

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 8 of 8

Patent	Title	Status	Expires	Confidence
US 10,710,018	Fluid Filters and Methods of Use In force Term ends Feb 28, 2034 · High confidence	In force	Term ends Feb 28, 2034	High confidence
US 10,589,204	Three dimensional nanometer filters and methods of use In force Term ends Oct 1, 2035 · From the USPTO record	In force	Term ends Oct 1, 2035	From the USPTO record
US 10,730,047	Micro-channel fluid filters and methods of use In force Term ends Apr 23, 2036 · From the USPTO record	In force	Term ends Apr 23, 2036	From the USPTO record
US 10,758,849	Three dimensional filter devices and apparatuses In force Term ends May 17, 2036 · From the USPTO record	In force	Term ends May 17, 2036	From the USPTO record
US 10,479,046	Absorbent microstructure arrays and methods of use In force Term ends Dec 18, 2036 · From the USPTO record	In force	Term ends Dec 18, 2036	From the USPTO record
US 10,118,842	Deionizing fluid filter devices and methods of use In force (reinstated) Term ends Apr 13, 2037 · From the USPTO record	In force (reinstated)	Term ends Apr 13, 2037	From the USPTO record
US 11,529,568	Layered Structures with Spacers and Channels for Separation In force Term ends Jan 18, 2041 · High confidence	In force	Term ends Jan 18, 2041	High confidence
US 11,691,149	Rolled Film with Structures for Fluid Separation In force Term ends Jul 7, 2041 · High confidence	In force	Term ends Jul 7, 2041	High confidence

Also on record, not counted in the 8: 14 lapsed for an unpaid fee · 3 ended at full term · 1 past the fee grace period. 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.

1 abandoned · 6 no status recorded

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