Pricing
Search when you need to. Pay when you search. That's it.
No monthly fees. No subscription. Your balance never expires.
PatentNexus gives you the exact server-issued price before each paid operation. Packet content approval and cost approval are separate, and incomplete research remains visibly marked.
Credit Packs
Buy once, use anytime
Tool Costs
Exact cost per tool call
Patent search (keyword or semantic)Quoted before approval
Patent publication lookupQuoted before approval
Similar publication discoveryQuoted before approval
Patent summary and technology classificationQuoted before approval
Prior-art and forgotten-reference researchQuoted before approval
Competitor and assignee landscape analysisQuoted before approval
Web and academic reference searchQuoted before approval
Claim-set proposalsQuoted before approval
Preliminary Evidence Packet generationQuoted before approval
Common Questions
FAQ
Do credits expire?
No. Your balance never expires.
Can I buy more anytime?
Yes. One click from your account or right in the chat.
Is there a free trial?
Every account starts with $1.00 free. No card required.
How does API access work?
Same credits, same costs. Every API call deducts from your balance at the same rate as the chat.
Need unlimited access or a team plan? Contact us.