The Patent Finder

Biosynth AG

15 patents currently held · Updated Nov 14, 2026
Held is read from USPTO's recorded assignments; a transfer never recorded there does not appear.

Recorded under 2 name spellings.

0
Ending by 2030
Oct 2031
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 Nov 28, 2026
    The maintenance fee for Multivalent glycoconjugate vaccines (US 10,300,135) comes due Nov 28, 2026. Unpaid by May 28, 2027, it lapses early.
  • 1 fee due Mar 8, 2027
    The maintenance fee for Method for detection of beta-D-glucuronidase activity in a sample (US 9,127,303) comes due Mar 8, 2027. Unpaid by Sep 8, 2027, it lapses early.
  • 1 fee due Apr 13, 2027
    The maintenance fee for Applications of Indoloindole and Indoloquinoline dyes (US 9,157,917) comes due Apr 13, 2027. Unpaid by Oct 13, 2027, it lapses early.
  • 1 fee due Jun 10, 2027
    The maintenance fee for Glycoconjugate vaccines comprising basic units of a molecular construct expressing built-in multiple epitopes for the formulation of a broad-spectrum vaccine against infections due to enteropathogenic bacteria (US 10,500,263) comes due Jun 10, 2027. Unpaid by Dec 10, 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.
PatentTitleStatus Expires Confidence
US 8,940,909Indicator platform
In force
 · From the USPTO record
In forceFrom the USPTO record
US 9,157,917Applications of Indoloindole and Indoloquinoline dyes
In force
 · From the USPTO record
In forceFrom the USPTO record
US 9,127,303Method for detection of beta-D-glucuronidase activity in a sample
In force
 · From the USPTO record
In forceFrom the USPTO record
US 9,951,306Catalase in growth media
In force
 · From the USPTO record
In forceFrom the USPTO record
US 11,147,872Multivalent glycoconjugate vaccines
In force
 · From the USPTO record
In forceFrom the USPTO record
US 11,547,755Multivalent glycoconjugate vaccines
In force
 · From the USPTO record
In forceFrom the USPTO record
US 10,300,135Multivalent glycoconjugate vaccines
In force
 · From the USPTO record
In forceFrom the USPTO record
US 10,500,263Glycoconjugate vaccines comprising basic units of a molecular construct expressing built-in multiple epitopes for the formulation of a broad-spectrum vaccine against infections due to enteropathogenic bacteria
In force
 · From the USPTO record
In forceFrom the USPTO record
US 11,246,919Glycoconjugate vaccines comprising basic units of a molecular construct expressing built-in multiple epitopes for the formulation of a broad-spectrum vaccine against infections due to enteropathogenic bacteria
In force
 · From the USPTO record
In forceFrom the USPTO record
US 11,576,959Glycoconjugate Vaccines Comprising Basic Units of a Molecular Construct Expressing Built-In Multiple Epitopes for the Formulation of a Broad-Spectrum Vaccine Against Infections Due to Enteropathogenic Bacteria
In force
 · Low confidence
In forceLow confidence
10 of 15 patents shown.
Pro members see all 15.
Pro members: see all 15 patents
Also on record, not counted in the 15: 3 lapsed for an unpaid fee · 12 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 · 1 abandoned

List them

The Patent Finder CompaniesExpirationsCalculatorWatchlistPricing MethodologyCorrectionsLegalPrivacysupport@thepatentfinder.com Updated Nov 14, 2026 · includes USPTO assignment & status data published Nov 14, 2026 and grant & fee data published Nov 10, 2026 (weekly) Part of 137 Finder · © 2026 137 Finder LLC · Sources cited