Ension Inc.
Held is read from USPTO's recorded assignments; a transfer never recorded there does not appear.
4
Ending by 2030
Apr 2028
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 Apr 29, 2027The maintenance fee for Methods of surface treating tubular medical products (US 10,456,227) comes due Apr 29, 2027. Unpaid by Oct 29, 2027, it lapses early.
- 2 fees due Jun 15 to 24, 2027 · next Jun 15
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.
| Patent | Title | Status | Expires | Confidence |
|---|---|---|---|---|
| US 8,343,567 | Method of treating the surface of a medical device with a biomolecule In force · From the USPTO record | In force | From the USPTO record | |
| US 10,456,227 | Methods of surface treating tubular medical products In force · From the USPTO record | In force | From the USPTO record | |
| US 9,777,054 | Soluble Fibrin Inhibitory Peptides and Uses Thereof In force · High confidence | In force | High confidence | |
| US 8,114,465 | Process for preparing a substrate coated with a biomolecule In force · From the USPTO record | In force | From the USPTO record | |
| US 9,211,369 | Compact integrated blood pump oxygenator or gas transfer device with hydrogel impeller packing material and rollover impeller outlet In force · From the USPTO record | In force | From the USPTO record | |
| US 11,622,892 | Methods of Making Bioactive Collagen Wound Care Dressings In force · Medium confidence | In force | Medium confidence | |
| US 10,744,039 | Methods of making bioactive collagen wound care dressings In force · From the USPTO record | In force | From the USPTO record | |
| US 9,585,665 | Method and apparatus for coupling left ventricle of the heart to the anterior interventricular vein to stimulate collateral development in ischemic regions In force · From the USPTO record | In force | From the USPTO record | |
| US 10,512,465 | Method and apparatus for coupling left ventricle of the heart to the anterior interventricular vein to stimulate collateral development in ischemic regions In force · From the USPTO record | In force | From the USPTO record | |
| US 9,796,769 | Methods of making bioactive collagen medical scaffolds such as for wound care dressings, hernia repair prosthetics, and surgical incision closure members In force · From the USPTO record | In force | From the USPTO record |
Also on record, not counted in the 12: 3 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.
3 pending · 4 no status recorded