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When you want the answer in the next five minutes.
The agent works the prompt against patents and technical literature, citing every source.
Run your analysis now →Filing growth compares 2021 (10 records) with 2024 (1) — a three-year span. 2024 is the most recent year we treat as complete: publication lags filing by roughly 18 months, so 2025 onwards are still filling in and any growth rate that ends there would understate the field. Top-5 share is the combined record count of the five largest assignees divided by all 431 records in scope (CR5), not by the ranked leaders only.
Live biotherapeutic product manufacturing sits at the intersection of strain handling and process engineering: anaerobic fermentation, strain banking, oxygen-sensitivity control, viable count assays, lyophilization survival and batch consistency testing. This search combines those manufacturing-process terms with the core live biotherapeutic and fermentation vocabulary, capturing 431 published records between 2015 and mid-2026.
The records skew toward upstream microbial engineering and fermentation chemistry rather than downstream formulation and QC, which shows up clearly in the IPC composition below. Publication lags filing by roughly 18 months, so figures for 2025 and 2026 are still incomplete and should be read as a floor, not a ceiling.
Pick a task. Every answer cites the patents behind it.
Two views of the same 431 records: how filing activity moved year over year, and which IPC subclasses the claims actually sit in.
Filings rose to a peak of 29 records in 2020, then fell to 10 by 2021 and to 1 by 2024 — a decline of 90% over that three-year window, the last stretch of years complete enough to compare. Treat 2025 and 2026 counts as understated until later publications catch up.
C12N (microorganisms & genetic engineering) appears in 70.8% of the 431 records and C12P (fermentation & enzymatic synthesis) in 56.1%, confirming that most claims are anchored in strain construction and fermentation process steps. A61K (medicinal preparations) at 23.0% and G01N (material analysis & testing) at 8.8% mark the smaller, less-crowded downstream territory around formulation and quality testing.
Shares are the percentage of the 431 records in scope. A patent can carry several IPC classes, so the shares add up to more than 100%.
This page is one run against one query. Ask Eureka your own question about live biotherapeutic product manufacturing and every answer comes back with the patent numbers behind it.
Try EurekaA two-stage fermentation process converts a CO2/H2 gaseous substrate into polyhydroxyalkanoate (PHA) bioplastic: an anaerobic stage using an acetogenic microorganism produces an acid-containing culture medium, followed by an aerobic stage using a PHA-producing microorganism.Filed by King Abdullah University of Science and Technology, published 2021-06-03.


| # | Publication no. | Patent title | Citations |
|---|---|---|---|
| 1 | WO2014167338A1 | Roseburia flagellin and immune modulation | 209 |
| 2 | WO2009094485A1 | Methods and organisms for utilizing synthesis gas or other gaseous carbon sources and methanol | 182 |
| 3 | US20150071957A1 | Polypeptide and immune modulation | 165 |
| 4 | US20030211585A1 | Methods for increasing the production of ethanol from microbial fermentation | 161 |
| 5 | US20090155869A1 | Engineered microorganisms for producing n-butanol and related methods | 113 |
| 6 | US20090191593A1 | Methods and organisms for utilizing synthesis gas or other gaseous carbon sources and methanol | 102 |
| 7 | US7256016B2 | Recycling system for manipulation of intracellular NADH availability | 89 |
| 8 | JP1990283289A | Preparing and purifying process for succinic acid | 75 |
| 9 | US9796762B2 | Polypeptide and immune modulation | 66 |
| 10 | US20100227377A1 | Method for sustaining Microorganism culture in Syngas fermentation process in decreased concentration or abse… | 66 |
Citation counts inside a searched corpus favour older filings — read them as a signal of influence within the field, not as a measure of current commercial relevance.
Each row carries its publication number; clicking a row searches Eureka by that number.
When you want the answer in the next five minutes.
The agent works the prompt against patents and technical literature, citing every source.
Run your analysis now →When it has to run inside your own pipeline.
Patent search, landscape analysis and assignee resolution as MCP tools. Drop them into any agent framework, or call REST directly.
Browse MCP servers →Three patterns stand out once the records are grouped by assignee, year and IPC class.
Top 5 assignees combined account for 204 of 431 records (47.3%), and the top 10 hold 310 (71.9%). That is a steep concentration curve for a manufacturing-process area, where process variations usually spread claims across many smaller filers.
Filing fell from 10 records in 2021 to 1 in 2024, a 90% drop over the last three complete filing years. Recent-year momentum tracking shows several of the largest historical assignees recording zero filings in the latest year, consistent with the broader slowdown rather than an isolated retreat.
Only 38 of 431 records (8.8%) fall in G01N material analysis & testing, and just 29 (6.7%) sit in C12R microorganism indexing — both far behind the 70.8% share held by core C12N microorganism engineering. Viable count assay and strain identity confirmation methods, central to the search terms, appear thinly represented relative to upstream strain and fermentation work.
Eureka can read the same corpus for gaps instead of for coverage: under-claimed branches adjacent to live biotherapeutic product manufacturing, with the prior art for and against each one.
The assignee ranking returns 100 companies across the full dataset — not a curated top-50 or top-100 list, but the complete set the search endpoint surfaces.
The leading assignee holds 75 records, compared with 26 at fifth place and 18 at tenth. The gap between first and fifth is wide enough that a new entrant cannot expect to compete on volume alone in the core fermentation and strain-construction classes.
The top 10 assignees combined hold 310 of 431 records (71.9%), leaving the remaining 121 records spread across the other 90 ranked companies. That tail includes university research foundations and single-strain biotech filers rather than large industrial players.
Only 10 co-assignee pairs appear in the dataset, and the strongest links a university research foundation with a diagnostics company at 13 shared records. Co-filing is not the norm here; most records carry a single assignee.
| Assignee | Recent year | YoY |
|---|---|---|
| Allergan Inc | 0 | — |
| 4D Pharma Research Ltd | 0 | — |
| Gevo Inc | 0 | — |
| Ineos Bio SA | 0 | — |
| LanzaTech NZ Inc | 0 | — |
| ENTEROBIOME INC | 0 | — |
| Genomatica Inc | 0 | — |
| University of Georgia Research Foundation Inc | 0 | — |
The dataset points to specific next steps depending on whether the goal is freedom-to-operate, sourcing, or identifying open claim space.
With 47.3% of records held by five assignees, any new fermentation or strain-banking filing should be checked against the leading assignees' claim scope before drafting.
Run a freedom-to-operate check in EurekaG01N and C12R classes remain thin relative to core fermentation claims, suggesting viable count assay and batch consistency methods are less crowded than strain-construction claims.
Explore white space in EurekaThe 2021-2024 drop coincides with the window most affected by publication lag; 2025-2026 filings are still incomplete and could change the trend once fully published.
Track filing trends in EurekaOne assignee leads with 75 of the 431 records in scope, well ahead of the fifth-ranked assignee at 26 and the tenth-ranked at 18. The top 5 assignees combined hold 204 records, or 47.3% of the total, which is a high concentration for a manufacturing-process field. That said, the ranking covers 100 companies in total, so a long tail of smaller filers, including university research foundations, still accounts for a meaningful share of activity.
No — filing peaked at 29 records in 2020 and has fallen sharply since, dropping from 10 records in 2021 to just 1 in 2024, a decline of 90% over that span. Those are the last years complete enough to compare reliably; 2025 and 2026 figures are still filling in because publication typically lags filing by around 18 months. The honest read is that visible filing activity has cooled substantially through 2024, not that the technology itself has stalled.
C12N, covering microorganisms and genetic engineering, appears in 70.8% of the 431 records, and C12P, covering fermentation and enzymatic synthesis, appears in 56.1%. Together they show that most patent activity centres on strain construction and fermentation process steps rather than downstream formulation. Smaller shares fall in A61K medicinal preparations (23.0%) and G01N material analysis and testing (8.8%), marking the less-crowded parts of the manufacturing pipeline.
The testing and quality-control side of the pipeline is comparatively under-claimed: G01N material analysis and testing sits at just 8.8% of the 431 records, and C12R microorganism indexing at 6.7%, both far below the 70.8% held by core microorganism engineering claims. Specific candidates include viable count assay standardisation, strain identity confirmation methods, and lyophilization survival optimisation — all named in the underlying search terms but thin in the claim record relative to fermentation and strain-construction work.
The United States receives the most filings in this dataset at 133 records, followed by the European Patent Office at 55, Canada at 34, the WIPO PCT route at 29, India at 22, and Australia at 18. This spread suggests filers are pursuing broad multi-jurisdiction protection through PCT alongside direct US and European filings, which is typical for biotherapeutic manufacturing processes intended for global commercialisation.
Go past this page: query the whole live biotherapeutic product manufacturing corpus yourself, in your own scope.
Every answer comes back with patent numbers you can open.
Disclaimer. This page is generated from Patsnap Eureka data drawn from a limited snapshot of global patent and scientific-literature records, and is provided for general information and reference only.
Patent data carries inherent limitations: recent filings (typically the most recent 18–24 months) are under-counted due to standard publication lag; counts may be reported at either a patent-family or a patent-record basis and are not always directly comparable; classification, applicant-name, and citation data may contain errors, duplicates, or omissions; and the underlying search query defines and constrains the scope shown. As a result, the analysis may be incomplete or inaccurate and may not reflect the full technology landscape.
Nothing on this page constitutes an exhaustive prior-art, novelty, freedom-to-operate, or validity search, nor does it constitute legal, financial, investment, or professional advice, and it should not be relied upon as such. Any patent, commercial, or strategic decision should be verified independently and reviewed with qualified patent, legal, and domain professionals. Patsnap makes no warranties, express or implied, as to the accuracy, completeness, or fitness for any particular purpose of the information presented.
Machine translation. Assignee and organisation names originally recorded in Chinese, Japanese or Korean have been rendered into English by an AI translation step so that the tables stay readable. These renderings are best-effort and may not match a company's registered English name; the original name is what the underlying patent record carries, and it is what any Eureka query launched from this page uses.
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