Heliae Development, LLC
Held is read from USPTO's recorded assignments; a transfer never recorded there does not appear.
Recorded under 7 name spellings.
2
Ending by 2030
Apr 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.
- 1 fee due Dec 11, 2026The maintenance fee for Isolation of Omega-7 fatty acid ethyl esters from natural oils (US 10,314,871) comes due Dec 11, 2026. Unpaid by Jun 11, 2027, it lapses early.
- 2 fees due Mar 12 to 19, 2027 · next Mar 12
- 2 fees due May 10 to 17, 2027 · next May 10
- 2 fees due Jun 1 to 30, 2027 · next Jun 1
- 1 fee due Oct 28, 2027The maintenance fee for Biomass compositions for decreasing bruising in fruit and methods therefor (US 10,631,543) comes due Oct 28, 2027. Unpaid by Apr 28, 2028, it lapses early.
- 1 fee due Nov 12, 2027The maintenance fee for Biomass compositions for increasing sweetness of fruit and methods therefor (US 10,645,937) comes due Nov 12, 2027. Unpaid by May 12, 2028, 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.
| Patent | Title | Status | Expires | Confidence |
|---|---|---|---|---|
| US D679,965 | Aquaculture vessel In force · From the USPTO record | In force | From the USPTO record | |
| US D682,637 | Aquaculture vessel In force · From the USPTO record | In force | From the USPTO record | |
| US 9,200,236 | Omega 7 Rich Compositions and Methods of Isolating Omega 7 Fatty Acids In force · Medium confidence | In force | Medium confidence | |
| US 9,346,729 | Methods of converting mixtures of palmitoleic and oleic acid esters to high value products In force · From the USPTO record | In force | From the USPTO record | |
| US 9,758,756 | Method of culturing microorganisms using phototrophic and mixotrophic culture conditions In force · From the USPTO record | In force | From the USPTO record | |
| US 10,240,120 | Balanced Mixotrophy Method In force · Low confidence | In force | Low confidence | |
| US 10,876,087 | Modular Tubular Bioreactor In force · Medium confidence | In force | Medium confidence | |
| US 9,856,447 | Bioreactor array and methods of combinatorial testing In force · From the USPTO record | In force | From the USPTO record | |
| US 9,187,713 | Direct transesterification of algal biomass for synthesis of fatty acid ethyl esters (FAEE) In force · From the USPTO record | In force | From the USPTO record | |
| US 9,416,336 | Direct transesterification of algal biomass for synthesis of fatty acid ethyl esters (FAEE) In force · From the USPTO record | In force | From the USPTO record |
Also on record, not counted in the 50: 69 lapsed for an unpaid fee · 1 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.
2 abandoned · 41 no status recorded