Metabolic Explorer
11 more in force are now held by other companies
Held is read from USPTO's recorded assignments; a transfer never recorded there does not appear.
Recorded under 3 name spellings.
7
Ending by 2030
Jan 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.
- 2 fees due Nov 19 to 23, 2026 · next Nov 19
- 1 fee due Dec 9, 2026The maintenance fee for Microorganisms and methods for production of 1,2-propanediol and acetol (US 9,051,588) comes due Dec 9, 2026. Unpaid by Jun 9, 2027, it lapses early.
- 1 fee due Feb 20, 2027The maintenance fee for Mutant glutamate dehydrogenase for the conversion of homoserine into 4-hydroxy-2-ketobutyrate (US 10,385,322) comes due Feb 20, 2027. Unpaid by Aug 20, 2027, it lapses early.
- 2 fees due Mar 1 to 17, 2027 · next Mar 1
- 1 fee due May 14, 2027The maintenance fee for Microorganisms with Improved 1,3-Propanediol and Butyric Acid Production (US 11,814,663) comes due May 14, 2027. Unpaid by Nov 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.
| Patent | Title | Status | Expires | Confidence |
|---|---|---|---|---|
| US 9,034,615 | Glycolic acid production by fermentation from renewable resources In force · From the USPTO record | In force | From the USPTO record | |
| US 8,236,994 | Process for the biological production of 1,3-propanediol from glycerol with high yield In force · From the USPTO record | In force | From the USPTO record | |
| US 9,617,567 | Use of sucrose as substrate for fermentative production of 1,2-propanediol In force · From the USPTO record | In force | From the USPTO record | |
| US 8,399,716 | Method of purifying alcohol from a fermentation broth In force · From the USPTO record | In force | From the USPTO record | |
| US 9,051,588 | Microorganisms and methods for production of 1,2-propanediol and acetol In force · From the USPTO record | In force | From the USPTO record | |
| US 8,399,717 | Method for purifying an alcohol from a fermentation broth using a falling film, a wiped film, a thin film or a short path evaporator In force · From the USPTO record | In force | From the USPTO record | |
| US 8,497,102 | Mutant methylglyoxal synthase (MGS) for the production of a biochemical by fermentation In force · From the USPTO record | In force | From the USPTO record | |
| US 8,980,604 | Mutant Glycerol Dehydrogenase (GLYDH) for the Production of a Biochemical by Fermentation In force · High confidence | In force | High confidence | |
| US 8,911,978 | Method for the Preparation of Hydroxy Acids In force · High confidence | In force | High confidence | |
| US 8,900,838 | Method for the preparation of 1,3-propanediol from sucrose In force · From the USPTO record | In force | From the USPTO record |
Also on record, not counted in the 24: 11 patents in force now held by others · 18 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 pending · 1 abandoned · 19 no status recorded