Tfchem
Held is read from USPTO's recorded assignments; a transfer never recorded there does not appear.
0
Ending by 2030
Feb 2032
Next term end
When these terms end
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 23, 2026The maintenance fee for Gem-difluorinated C-isopropylgalactoside derivates (US 9,062,313) comes due Dec 23, 2026. Unpaid by Jun 23, 2027, it lapses early.
- 1 fee due Jan 16, 2027The maintenance fee for Gem difluorocompounds as depigmenting or lightening agents (US 10,351,501) comes due Jan 16, 2027. Unpaid by Jul 16, 2027, it lapses early.
- 1 fee due May 3, 2027The maintenance fee for Derivatives of glyco-CF2-serine and glyco-CF2-threonine (US 9,175,044) comes due May 3, 2027. Unpaid by Nov 3, 2027, it lapses early.
- 1 fee due Nov 5, 2027The maintenance fee for Difluorinated compounds as depigmenting or lightening agents (US 10,640,441) comes due Nov 5, 2027. Unpaid by May 5, 2028, it lapses early.
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 7 of 7
| Patent | Title | Status | Expires | Confidence |
|---|---|---|---|---|
| US 9,175,044 | Derivatives of glyco-CF2-serine and glyco-CF2-threonine In force · From the USPTO record | In force | From the USPTO record | |
| US 9,434,670 | Family of aryl, heteroaryl, O-aryl and O-heteroaryl carbasugars In force · From the USPTO record | In force | From the USPTO record | |
| US 9,062,313 | Gem-difluorinated C-isopropylgalactoside derivates In force · From the USPTO record | In force | From the USPTO record | |
| US 10,100,088 | Glycopeptide derivatives for the preservation and protection of biological materials and microorganisms In force · From the USPTO record | In force | From the USPTO record | |
| US 10,351,501 | Gem difluorocompounds as depigmenting or lightening agents In force · From the USPTO record | In force | From the USPTO record | |
| US 10,744,181 | Glycopeptide derivatives for use in the treatment and/or prevention and/or attenuation of fibrosis diseases In force · From the USPTO record | In force | From the USPTO record | |
| US 10,640,441 | Difluorinated compounds as depigmenting or lightening agents In force · From the USPTO record | In force | From the USPTO record |
Also on record, not counted in the 7: 1 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.
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 · 2 no status recorded