Top 6 Derwent Innovation Alternatives for Smarter Patent Search in 2025
Derwent Innovation, a part of Clarivate, has long been a trusted name in patent search. With smart search features and expert-curated abstracts, the tool has
Derwent Innovation, a part of Clarivate, has long been a trusted name in patent search. With smart search features and expert-curated abstracts, the tool has
In a significant move, the USPTO has announced that starting September 2025, challengers in inter partes review (IPR) can no longer rely on applicant-admitted prior
PQAI helps you identify the combinational prior art that can be cited as the basis of a 103-type rejection on your patent application. Looking forward to patenting your invention; the
Inventors get many queries like: Can I get a patent on my invention? What is prior art? Can a YouTube video count as prior art? We have prepared this guide
When it comes to natural language understanding, ChatGPT is remarkably capable. It can summarize research papers, explain technical jargon, and even assist in brainstorming inventive
In 1997, a bold claim was granted a US patent: that a single injection of a semiconducting molecular crystal called tetrasilver tetroxide (Ag₄O₄) could cure
After years in patent prosecution, I’ve seen a recurring blind spot, even among seasoned inventors and in-house teams. Everyone knows patent drawings are required in
If you no longer wish to continue with your PQAI+ plan, you can cancel your subscription at any time. Once canceled, your current plan will
Running into an issue like API errors, expired tokens, or unexpected timeouts? Here are a few simple steps you can follow to resolve them quickly.
PQAI is built with privacy and security at its core. Unlike general-purpose AI tools, it is purpose-built for patent search and does not ingest or
No, PQAI does not store or track your search queries. As soon as your results are generated, your query is erased from our servers. Here’s
Once you’ve subscribed to a PQAI+ Individual or Enterprise plan, your account will be given API access. The API Key lets you securely connect with
PQAI offers a free version that covers all the basics. But if you need more results, faster processing, and API access, upgrading to PQAI+ is
PQAI’s Similar Words tool helps you discover related keywords for any technology or concept you’re exploring. This can improve your search by introducing terms you
PQAI helps you extract important keywords and concepts directly from your search input. This is especially useful when you’re entering a long or detailed technical
The GAU Predictor in PQAI helps you identify the most likely Group Art Units (GAUs) where your invention might be assigned during patent prosecution at
PQAI lets you export saved patent results as PDFs with just a click. This is useful when you want to review findings later, share them
PQAI’s IPC/CPC Lookup is an AI-powered classification tool that helps you quickly identify the most relevant patent classes for your invention idea. All you need
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