AI platform for ideas and patents
Precursal helps you explore ideas, uncover white space, research prior art, document human conception, and prepare stronger materials for patent counsel, all in one workspace.
01 / The possibilities
Precursal helps turn invention work into something you can use across fundraising, product development, patent strategy, and conversations with counsel.
Show a clearer path from what you are building to documented, potentially protectable IP when investors begin asking what makes the company defensible.
Understand where patents already exist and where opportunities may remain before committing significant time and resources to a direction.
Document your contributions and how an invention develops, especially when AI is part of the research and ideation process.
Pressure-test ideas against prior art earlier so your team and counsel can focus attention on the strongest invention candidates.
Bring structured research, an inventor notebook, invention disclosure, and supporting prior-art context instead of starting the conversation from scratch.
Explore the white space around existing inventions and patent families to identify adjacent opportunities for further development.
02 / The reason
Precursal helps inventors explore ideas, find white space, research prior art, and prepare for filing.
01 / 04
More than half of US utility patents granted in 2025 went to just 300 organizations. For independent inventors and smaller teams, competing in a system built around dedicated IP teams, specialist counsel, and large patent portfolios is a very different challenge.
02 / 04
Turning an idea into patent-filing-ready work can mean months of research, documentation, legal review, and significant spend before an application is even ready to move forward.
03 / 04
Patent assertion entities can acquire patents primarily to license or enforce them rather than build products themselves. For companies developing new technology, understanding the existing patent landscape early can become just as important as creating the invention itself.
04 / 04
AI can help people research and develop ideas, but US inventorship still centers on human conception. As AI becomes part of everyday invention workflows, keeping a clear record of what a person conceived and how the invention developed matters more.
A wider field of possibility
PRECURSAL GIVES MORE INVENTORS ACCESS TO THE TOOLS THAT ESTABLISHED IP TEAMS ALREADY RELY ON: IDEA DEVELOPMENT, WHITE-SPACE DISCOVERY, PRIOR-ART RESEARCH, INVENTION DOCUMENTATION, AND PREPARATION FOR PATENT FILING.
Your next invention starts here
Get early access to the tools for developing ideas, understanding the patent landscape, and preparing stronger inventions for filing.
03 / The process
From an early idea to patent-filing-ready work, Precursal brings invention development, patent research, and documentation into one connected process.
Precursal guides your invention from early idea through research, validation, and patent preparation.
Turn a problem, concept, or research direction into a more concrete invention.
Map the patent landscape to see what exists and where new opportunities may remain.
Review prior art, compare technical features, and refine the invention based on what you find.
Organize your research and documentation into a patent-filing-ready package for review with counsel.
04 / The people
Precursal is built for inventors, founders, engineers, researchers, and teams developing new products, technologies, and technical ideas that may be worth protecting.
Independent inventors, entrepreneurs, startup founders, makers
Engineers, researchers, product teams, innovation teams, corporate R&D
Patent attorneys, patent agents, in-house IP teams, legal teams
05 / The field
Precursal helps you explore and develop potentially patentable inventions across software, hardware, physical products, and scientific fields.
01 / 04
Electronics, robotics, sensors, connected devices, mechanical systems, components, and other engineered products.
5A / Technical assembly
02 / 04
Software systems, algorithms, workflows, platforms, technical architectures, software-enabled inventions.
5B / Technical assembly
03 / 04
Tools, equipment, packaging, consumer products, mechanical designs, components, and other physical inventions.
5C / Technical assembly
04 / 04
New materials, engineering methods, biotech concepts, laboratory systems, manufacturing processes, and research-driven inventions.
5D / Technical assembly
Product walkthrough
From exploration and prior-art research to a clearer invention record.
06 / Your invention companion
A conversational guide that helps you explore ideas, understand the patent landscape, and keep your invention moving forward.
Professor Eddi
Your AI invention assistant
I have an idea for a self-cleaning filter.
Let's start with the problem. What does your filter do differently?
It clears debris without stopping the flow.
Let's document that mechanism, then explore the closest prior art.
07 / A clearer perspective
Read your idea across five dimensions, from novelty to competition, before you decide where to spend time with counsel.
