Keygene N.V.
4 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 2 name spellings.
13
Ending by 2030
Dec 2026
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 4, 2026The maintenance fee for Drought Resistance in Plants: UPL4 (US 10,308,952) comes due Dec 4, 2026. Unpaid by Jun 4, 2027, it lapses early.
- 2 fees due Jan 14 to 28, 2027 · next Jan 14
- 1 fee due Mar 24, 2027The maintenance fee for Sequence Based Genotyping Based on Oligonucleotide Ligation Assays (US 10,422,001) comes due Mar 24, 2027. Unpaid by Sep 24, 2027, it lapses early.
- 1 fee due Apr 6, 2027The maintenance fee for Targeted Alteration of DNA (US 9,150,854) comes due Apr 6, 2027. Unpaid by Oct 6, 2027, it lapses early.
- 2 fees due Jul 12 to 16, 2027 · next Jul 12
- 2 fees due Oct 9, 2027
Recent changes
- 10 terms have ended since Aug 17, 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 8,815,512 | Method for High-Throughput Aflp-Based Polymorphism Detection In force · High confidence | In force | High confidence | |
| US 8,911,945 | Method for High-Throughput Aflp-Based Polymorphism Detection In force · Medium confidence | In force | Medium confidence | |
| US 9,062,348 | Method for High-Throughput Aflp-Based Polymorphism Detection In force · High confidence | In force | High confidence | |
| US 9,328,383 | Method for High-Throughput Aflp-Based Polymorphism Detection In force · Medium confidence | In force | Medium confidence | |
| US 9,334,536 | Method for High-Throughput Aflp-Based Polymorphism Detection In force · Medium confidence | In force | Medium confidence | |
| US 9,702,004 | Method for High-Throughput Aflp-Based Polymorphism Detection In force · Medium confidence | In force | Medium confidence | |
| US 9,777,324 | Method for High-Throughput Aflp-Based Polymorphism Detection In force · Medium confidence | In force | Medium confidence | |
| US 11,008,615 | Method for High-Throughput Aflp-Based Polymorphism Detection In force · Medium confidence | In force | Medium confidence | |
| US 8,460,866 | High Throughput Sequence-Based Detection of SNPS Using Ligation Assays In force · High confidence | In force | High confidence | |
| US 9,365,860 | Mutagenesis Method Using Polyethylene Glycol Mediated Introduction of Mutagenic Nucleobases into Plant Protoplasts In force · High confidence | In force | High confidence |
Also on record, not counted in the 54: 4 patents in force now held by others · 35 lapsed for an unpaid fee · 31 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.
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.
15 pending · 51 abandoned · 5 no status recorded