Prometheus Biosciences, Inc.
USPTO PatentsView assignee record - 15 granted patents across 10 technology areas, recorded in grant years 2020–2025. Grant-trend analysis is cross-referenced to USPTO Patent Public Search; it does not measure application filings, current R&D, or legal strength. Primary class: A61P (Specific Therapeutic Activity OF Chemical Compounds OR Medicinal Preparations).
The verdict
According to USPTO PatentsView, Prometheus ranks #19,043 of 49,997 tracked US assignees by granted-patent volume, with 15 patents across 10 technology areas.
- #19,043
- of 49,997 US assignees by volume
- Top 40%
- by Innovation Score (38.9/100)
- 22.3
- avg claims per patent
USPTO PatentsView assignee plate
Corpus R19043 · US Corporation #19,043 · 15 grants
GRANTS-MICRO · MID-PACK · PHOTO-FINISH · CPC-FOCUS · INNOV-THIN · CLAIMS-DENSE · TYPE-USCORP · SPAN-YRS · BOOK-RICH
- GRANTS-MICRO 15 grants
- MID-PACK #19,043/49,997
- PHOTO-FINISH Polytherics
- CPC-FOCUS A61P · 10 areas
- INNOV-THIN 38.9/100
- CLAIMS-DENSE 22.3 claims/avg
- TYPE-USCORP US Corporation
- SPAN-YRS 2020–2025 · 6y
- BOOK-RICH 9/10 fields
Nearest grant-volume peer: Polytherics Limited (±0 grants)
Instrument codes from this assignee’s USPTO PatentsView grant sheet: volume band, corpus rank, photo-finish peer, lead CPC, Innovation Score, claim depth, assignee type, velocity, and book completeness. Not a USPTO rating of patent strength.
How Prometheus’s 38.9 Innovation Score adds up
The same four weighted components behind every Innovation Score on PlainPatent: portfolio volume, grant velocity, technology breadth, and claim depth.
Innovation-score neighbourhood around Prometheus
Lowest and highest poles plus nearest Innovation Score peers, not a full corpus board reprint.
- Qualcomm Incorporated · highest
Qualcomm Incorporated · highest
85 score
- Prometheus Biosciences · this assignee
Prometheus Biosciences · this assignee
39 score
- 3D Lighting… · lowest 7
3D Lighting… · lowest
7 score
What this shows Prometheus's Innovation Score is 38.9/100 (top 40% of the PatentsView-derived corpus). The chart places that score against the nearest Innovation Score peers plus corpus poles, not a reprint of the volume ranking.
Does more volume mean deeper claims for Prometheus?
Each dot is one of Prometheus’s 8 nearest volume peers (same corpus rank neighbourhood as the chart above), placed by total granted patents (horizontal) against average claims per patent (vertical). Prometheus’s own 22.3 claims/patent is ABOVE the 13.4 median for these volume peers. More thorough claims than most filers at this scale, not just more of them.
Where Prometheus's grants concentrate
Prometheus Biosciences, Inc. is a focused PatentsView assignee: 10 CPC subclasses with 73.3% of grants classified under A61P (Specific Therapeutic Activity OF Chemical Compounds OR Medicinal Preparations). Peak complete grant year is 2020 (4 grants) versus a trough of 1 in 2023. By volume, Prometheus sits between Polytherics Limited and PT GEM Indonesia NEW Energy Materials.
Prometheus's three-year grant acceleration
Prometheus Biosciences, Inc. shows 5 grants in 2022–2024 against only 7 in 2019–2021. That prior window is too thin for a growth multiple (rename and spin-out assignees look artificially high when the baseline is near zero), so PlainPatent withholds a ranked acceleration claim here.
Who files at Prometheus's volume?
Granted US patents 2015–2025 versus its nearest-ranked assignees by volume, this company marked ◀
- Polytherics
Polytherics Limited
15 patents
- Poul Chang Metal…
Poul Chang Metal Industry Co., Ltd.
15 patents
- Preciflex
Preciflex SA
15 patents
- Probi AB
Probi AB
15 patents
- PRS Medical
PRS Medical Technologies, Inc.
15 patents
- Psioxus Therapeut…
Psioxus Therapeutics Limited
15 patents
- PT ESG NEW Energy…
PT ESG NEW Energy Material
15 patents
- PT GEM Indonesia…
PT GEM Indonesia NEW Energy Materials
15 patents
- Prometheus Biosci… ◀
Prometheus Biosciences, Inc.
15 patents
What this shows Prometheus holds 15 patents at rank #19,009, shown against the 8 assignees closest to it in grant volume rather than the industry's largest filers.
Companies ranked near Prometheus
By rank, the assignees closest to #19,009 in granted patent volume.
- Polytherics Limited #19,005 · 15 patents
- Poul Chang Metal Industry Co., Ltd. #19,006 · 15 patents
- Preciflex SA #19,007 · 15 patents
- Probi AB #19,008 · 15 patents
- PRS Medical Technologies, Inc. #19,010 · 15 patents
- Psioxus Therapeutics Limited #19,011 · 15 patents
- PT ESG NEW Energy Material #19,012 · 15 patents
- PT GEM Indonesia NEW Energy Materials #19,013 · 15 patents
Leaders in A61P (Specific Therapeutic Activity OF Chemical Compounds OR Me…)
Other assignees with the most granted patents in Prometheus's primary technology class.
- The Regents of the University of California 1,387 in class
- Novartis AG 1,071 in class
- Merck Sharp & Dohme LLC 889 in class
- Bristol-Myers Squibb Company 879 in class
- Genentech, Inc. 789 in class
- The Board of Regents of the University of Texas System 744 in class
- Hoffmann-La Roche Inc. 722 in class
- The United States of America, as represented by the Secretary, Department of Health and Human Services 721 in class
Prometheus's Innovation Score vs. every tracked assignee
Composite of portfolio volume, grant velocity, technology breadth, and claim depth (0–100)
39 Top 40% higher than 60% of 49,997 US assignees
Each bar is a band; taller bars hold more US assignees. The dashed line + filled bar mark this entry. Hover or tap any bar for its full count, share, and where it sits relative to this entry.
Source USPTO PatentsView, PlainPatent Innovation Score · 2015–2025
Grants by year
Teal-shaded recent years (2020–present) versus the 2020–2019 baseline. Full figures in the table below.
View data table
| Year | Patents Granted | Share of Period |
|---|---|---|
| 2020 | 4 | 26.7% |
| 2021 | 3 | 20.0% |
| 2022 | 2 | 13.3% |
| 2023 | 1 | 6.7% |
| 2024 | 2 | 13.3% |
| 2025partial year | 3 | 20.0% |
Which technologies does Prometheus Biosciences, Inc. patent most?
Top 10 of 10 technology areas
Data Source
USPTO PatentsView, US granted patents 2015–2025
What to do with this data
Prometheus Biosciences, Inc.'s patent record in context - here's where to go next.
- Prometheus Biosciences, Inc.'s lead technology class is A61P (Specific Therapeutic Activity OF Chemical Compounds OR Medicinal Preparations), 73.3% of its portfolio - see every assignee active in that class. Explore A61P
- Ranked #19,043 of 49,997 tracked assignees by patent volume - see the full leaderboard. See the ranking
- Compare Prometheus Biosciences, Inc. against Polytherics Limited, an assignee filing at a similar volume. Compare portfolios
- Innovation Score of 38.9/100 blends volume, velocity, technology breadth, and claim depth. How it's calculated
Figures reflect USPTO PatentsView grant data through May 2026; pending applications not yet granted are not counted.
Every figure on PlainPatent is rendered directly from USPTO source data, no number is typed in by an editor. This page draws directly on USPTO source data, no figure is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of May 2026.