Polymer Technology Systems, Inc.
Held is read from USPTO's recorded assignments; a transfer never recorded there does not appear.
Recorded under 3 name spellings.
6
Ending by 2030
Feb 2027
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.
- 2 fees due Jan 4 to 18, 2027 · next Jan 4
- 1 fee due Feb 20, 2027The maintenance fee for Systems and methods for a multi-chambered sampler (US 10,386,278) comes due Feb 20, 2027. Unpaid by Aug 20, 2027, it lapses early.
- 2 fees due May 7 to 10, 2027 · next May 7
- 2 fees due Jun 8 to 26, 2027 · next Jun 8
Recent changes
- 1 term has ended since Aug 16, 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 7,588,724 | Mechanical device for mixing a fluid sample with a treatment solution In force · From the USPTO record | In force | From the USPTO record | |
| US 7,846,110 | Self-contained test unit for testing body fluids In force · From the USPTO record | In force | From the USPTO record | |
| US 8,465,696 | Dry test strip with controlled flow and method of manufacturing same In force · From the USPTO record | In force | From the USPTO record | |
| US 7,771,655 | Mechanical device for mixing a fluid sample with a treatment solution In force · From the USPTO record | In force | From the USPTO record | |
| US 8,460,539 | Hybrid strip In force · From the USPTO record | In force | From the USPTO record | |
| US 9,395,373 | Hybrid strip In force · From the USPTO record | In force | From the USPTO record | |
| US 9,632,080 | Diagnostic multi-layer dry phase test strip with integrated biosensors (“electrostrip”) In force · From the USPTO record | In force | From the USPTO record | |
| US 9,180,455 | Vent configuration for a blood sampler In force · From the USPTO record | In force | From the USPTO record | |
| US 9,207,184 | Systems and methods for non-fasting LDL cholesterol assays In force · From the USPTO record | In force | From the USPTO record | |
| US 9,470,698 | Systems and methods for non-fasting LDL cholesterol assays In force · From the USPTO record | In force | From the USPTO record |
Also on record, not counted in the 38: 9 lapsed for an unpaid fee · 29 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.
6 pending · 21 no status recorded