Nucelis LLC

6 patents currently held · Updated Nov 14, 2026

3 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.

Ending by 2030

Nov 2030

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 2, 2027
The maintenance fee for Methods for improved production of vitamins D2 and D3 (US 10,336,694) comes due Jan 2, 2027. Unpaid by Jul 2, 2027, it lapses early.
1 fee due Oct 9, 2027
The maintenance fee for Yarrowia lipolytica yeast strains expressing an HMG-CoA reductase having increased activity or expression (US 11,952,577) comes due Oct 9, 2027. Unpaid by Apr 10, 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 6 of 6

Patent	Title	Status	Expires	Confidence
US 8,470,568	Methods and compositions for producing squalene using yeast In force Term ends Nov 22, 2030 · From the USPTO record	In force	Term ends Nov 22, 2030	From the USPTO record
US 9,540,662	Methods and compositions for producing squalene using yeast In force Ends no later than Nov 22, 2030 · From the USPTO record	In force	Ends no later than Nov 22, 2030	From the USPTO record
US 11,952,577	Yarrowia lipolytica yeast strains expressing an HMG-CoA reductase having increased activity or expression In force Ends no later than Nov 22, 2030 · From the USPTO record	In force	Ends no later than Nov 22, 2030	From the USPTO record
US 10,100,334	Production of squalene using yeast In force Term ends Jul 11, 2033 · From the USPTO record	In force	Term ends Jul 11, 2033	From the USPTO record
US 10,336,694	Methods for improved production of vitamins D2 and D3 In force Term ends Dec 18, 2035 · From the USPTO record	In force	Term ends Dec 18, 2035	From the USPTO record
US 10,988,443	Methods for improved production of vitamins D2 and D3 In force Ends no later than Dec 18, 2035 · From the USPTO record	In force	Ends no later than Dec 18, 2035	From the USPTO record

Also on record, not counted in the 6: 3 patents in force now held by others. 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.

Export every term end as CSV · Pro

Published applications

Every application published under this name has become a patent.