A legal technology startup born in Toronto has garnered support from Y Combinator.
Ontario legaltech PatentWatch, established late last year, recently attracted capital from the venerable YC program for young companies.
The Canadian startup was founded by brothers Alexander and Andreas Stroe, who say that their software interprets patents, identifies competing products, and generates claim charts showing who’s infringing and how.
Patent litigation and licensing have long been bottlenecked by manual and time-intensive work such as reading claims, charting evidence, and analyzing potential infringing products.
Large language models and modern search infrastructure are now at a point where this work can be automated reliably, the Stroe brothers believe.
“We automate patent infringement detection,” say the entrepreneurs.
Teams use the platform to find licensing and litigation targets, send cease-and-desist letters, find counter litigation, sell intellectual property, and accelerate due diligence, according to Stroe.
“With Patent Watch, you can start turning your patent portfolio into revenue in 10 minutes,” he says.
In April, PatentWatch confirmed a seed round of $2.8 million to formally launch its product offering.
The round was powered by YC alongside FundersClub, Transpose Platform, Blast, and other unnamed investors.
PatentWatch aims to become a “full-stack patent monetization platform,” with the seed capital earmarked for improving and expanding the company’s tech, according to an official statement from the firm.





