ChromaCon AG

7 patents currently held · Updated Nov 14, 2026

Held is read from USPTO's recorded assignments; a transfer never recorded there does not appear.

Ending by 2030

Jan 2030

Next term end

When these terms end

5 yrs10 yrs20 yrs

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 Jan 7, 2027
The maintenance fee for Chromatographic Process for Enrichment and Isolation (US 9,073,970) comes due Jan 7, 2027. Unpaid by Jul 7, 2027, it lapses early.

Which patents, and when each one lapses · Pro

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.

Showing 1 to 7 of 7

Patent	Title	Status	Expires	Confidence
US 8,440,086	Multifraction Purification Processes and Devices for Such Processes In force Term ends Jan 13, 2030 · High confidence	In force	Term ends Jan 13, 2030	High confidence
US 9,018,137	Method for Identification and Purification of Multi-Specific Polypeptides In force Term ends Mar 15, 2032 · High confidence	In force	Term ends Mar 15, 2032	High confidence
US 9,073,970	Chromatographic Process for Enrichment and Isolation In force Term ends Jan 29, 2034 · High confidence	In force	Term ends Jan 29, 2034	High confidence
US 10,099,156	Chromatographic Purification Method In force Term ends Jan 31, 2034 · High confidence	In force	Term ends Jan 31, 2034	High confidence
US 10,948,483	Method for Control, Monitoring And/Or Optimization of a Chromatographic Process In force Term ends Feb 19, 2035 · High confidence	In force	Term ends Feb 19, 2035	High confidence
US 11,180,526	Purification Method and Uses Thereof In force Term ends Jul 10, 2037 · High confidence	In force	Term ends Jul 10, 2037	High confidence
US 11,460,454	Method for Monitoring, Evaluating, and Controlling a Cyclic Chromatographic Purification Process In force Term ends Oct 2, 2039 · High confidence	In force	Term ends Oct 2, 2039	High confidence

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.

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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 · 1 no status recorded

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