Virgin Instruments Corporation
Held is read from USPTO's recorded assignments; a transfer never recorded there does not appear.
0
Ending by 2030
Jul 2033
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 Jun 15, 2027The maintenance fee for Method and apparatus for transporting sample plates between chambers of a mass spectrometer (US 9,214,323) comes due Jun 15, 2027. Unpaid by Dec 15, 2027, 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 8 of 8
| Patent | Title | Status | Expires | Confidence |
|---|---|---|---|---|
| US 8,735,810 | Time-of-flight mass spectrometer with ion source and ion detector electrically connected In force · From the USPTO record | In force | From the USPTO record | |
| US 9,214,323 | Method and apparatus for transporting sample plates between chambers of a mass spectrometer In force · From the USPTO record | In force | From the USPTO record | |
| US 9,543,138 | Ion optical system for MALDI-TOF mass spectrometer In force · From the USPTO record | In force | From the USPTO record | |
| US 9,691,597 | Electrically conductive and filtrating substrates for mass spectrometry In force · From the USPTO record | In force | From the USPTO record | |
| US 11,105,797 | Ligand binding assays using MALDI-TOF mass spectrometry In force · From the USPTO record | In force | From the USPTO record | |
| US 10,991,563 | Molecular imaging of biological samples with sub-cellular spatial resolution and high sensitivity In force · From the USPTO record | In force | From the USPTO record | |
| US 11,232,940 | Method and apparatus for surgical monitoring using MALDI-TOF mass spectrometry In force · From the USPTO record | In force | From the USPTO record | |
| US 11,133,171 | Method and apparatus for tandem mass spectrometry with MALDI-TOF ion source In force · From the USPTO record | In force | From the USPTO record |
Also on record, not counted in the 8: 15 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.
9 no status recorded