Your Finnish IP partner for smooth filings and prosecution
Let us show you how smooth and straightforward IP work can be.
Leitzinger Patent Agency
With decades of experience, we serve foreign law firms and innovative companies—from small businesses to large corporations.
We are a long-established Finnish patent firm and a trusted local counsel for foreign associate firms. We help you support your clients’ R&D decisions and protect the inventions that most strongly underpin their business and competitive advantage.
Why choose us?
1
Straightforward prosecution & reporting
We keep prosecution efficient and transparent. You’ll receive clear, actionable reports after each office action, with our recommended next steps, key deadlines, and a predictable cost outlook, so you can advise your client with confidence.
2
Drafting & claim strategy that holds up
We draft with both legal robustness and commercial relevance in mind. Our claim strategy focuses on clear fallback positions and defensible scope, built from a solid technical understanding to stand up in examination and later challenges.
3
Predictable delivery & cost-efficient handling
We work to clear timelines and agreed budgets. By doing the right steps in the right order, and avoiding unnecessary rounds, we deliver predictable turnaround and cost-efficient outcomes, while keeping you and your client fully informed.
Leitzinger –
your partner for patenting and R&D decision-making
An invention often takes shape before the words are ready. That’s why our experts work alongside you from the very beginning: we help identify the core of the invention, frame it correctly, and build IP protection that supports the next steps of product development.
At the heart of our work is making the right choices early—at the right time. When direction, scope, and timing are aligned, patenting doesn’t remain a standalone project—it becomes part of innovation leadership and competitive advantage.
At the heart of our work is making the right choices early—at the right time. When direction, scope, and timing are aligned, patenting doesn’t remain a standalone project—it becomes part of innovation leadership and competitive advantage.
Feedback from our clients
- An excellent patent application! (Patent Engineer, a listed company)
- The patent you drafted has withstood all attempts by our competitors worldwide to invalidate this patent family. (Patent Engineer, a listed company)
- We very much enjoy working with you.
- Your service was genuinely useful, and we were very satisfied.
- The service was a clear, well-structured whole.
- Everything you offer is automatically of interest!
Built for reliable cooperation
We combine long-term experience with practical, business-minded IP work—delivered in a partner-friendly way.
