0CHAIN Corp.
Held is read from USPTO's recorded assignments; a transfer never recorded there does not appear.
0
Ending by 2030
Jul 2038
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 Mar 12, 2027The maintenance fee for Add and drop blobbers in blockchain (US 11,757,988) comes due Mar 12, 2027. Unpaid by Sep 13, 2027, it lapses early.
- 1 fee due Apr 10, 2027The maintenance fee for Free Storage Protocol for Blockchain Platform (US 11,785,079) comes due Apr 10, 2027. Unpaid by Oct 12, 2027, it lapses early.
- 1 fee due Sep 12, 2027The maintenance fee for Fund Conversion Between Blockchains (US 11,930,100) comes due Sep 12, 2027. Unpaid by Mar 13, 2028, it lapses early.
- 2 fees due Nov 7, 2027
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 10,949,722 | Systems and methods of sustainability protocol using distributed blockchain application with IoT sensors In force · From the USPTO record | In force | From the USPTO record | |
| US 10,942,158 | Systems and Methods for Self Provisioning Sensor Based Probes for Plants In force · High confidence | In force | High confidence | |
| US 11,637,709 | Split-Key Wallet Access Between Blockchains In force · Medium confidence | In force | Medium confidence | |
| US 10,986,177 | Systems and methods of self-forking blockchain protocol In force · From the USPTO record | In force | From the USPTO record | |
| US 11,979,490 | Non-Fungible Token Blockchain Processing In force · Medium confidence | In force | Medium confidence | |
| US 11,171,791 | Systems and methods of aggregate signing of digital signatures on multiple messages simultaneously using key splitting In force · From the USPTO record | In force | From the USPTO record | |
| US 11,978,044 | Client authentication using split key signing on a blockchain platform In force · From the USPTO record | In force | From the USPTO record | |
| US 11,593,321 | Systems and Methods of Self-Administered Protocols on a Blockchain Platform In force · High confidence | In force | High confidence | |
| US 11,757,988 | Add and drop blobbers in blockchain In force · From the USPTO record | In force | From the USPTO record | |
| US 11,785,079 | Free Storage Protocol for Blockchain Platform In force · High confidence | In force | High confidence |
Also on record, not counted in the 11: 2 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 abandoned · 8 no status recorded