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Litigation Quality Patents®

Blockchain Patent Attorney

Blockchain inventions live at the edge of what the patent system allows. We draft claims that focus on the specific technical improvement, so your distributed-ledger innovation has the best chance of clearing the §101 eligibility test.

What We Protect in Blockchain

Patentable blockchain work usually involves a concrete technical improvement to how a distributed system operates. We protect:

  • Consensus and validation methods — New ways for nodes to agree on, verify or order transactions more efficiently or securely.
  • Cryptographic protocols — Key management, signature schemes and privacy-preserving techniques.
  • Smart-contract systems — Architectures and execution methods for self-executing agreements.
  • Tokenization and asset tracking — Systems for representing, transferring and auditing real-world or digital assets.
  • Interoperability and scaling — Bridges, sidechains, layer-2 and data-storage techniques.

Claims that simply say "do a known business process on a blockchain" are usually rejected as abstract ideas. Claims that describe a specific improvement to the technology itself fare much better, and that is where we focus.

Related Patent Types

Most blockchain inventions draw on one or more of the patent types we prepare:

Why Work With Thompson Patent Law

Blockchain patents succeed or fail on how precisely the technical improvement is described. Craige Thompson has an engineering background and more than 20 years of experience drafting software and systems patents, so he can separate what is new in your protocol from what is standard, and claim the part that matters.

Have a blockchain invention to protect?

Tell us about your invention in a Complimentary Patent Needs Assessment. We’ll tell you honestly whether it’s patentable, what it would take to protect it, and what it would cost.

Get a Complimentary Patent Needs Assessment

Frequently Asked Questions

Can blockchain technology be patented?

Yes, if the invention is a specific technical improvement, such as a faster consensus method, a more secure key-management scheme or a new data structure, and not just a known business practice carried out on a blockchain.

What is the Alice test and why does it matter for blockchain?

Under the Supreme Court’s Alice decision, claims directed to an abstract idea are not patent-eligible unless they add an inventive concept. Many blockchain and fintech claims are rejected on this basis, so how the claims are framed is critical.

Does open-sourcing my code affect patentability?

Publishing code is a public disclosure. In the US you have a one-year grace period to file after your own disclosure, but most other countries have none. File before publishing if you want to keep patent options open.

Can I patent a smart contract?

A specific smart-contract system or execution method that improves how the technology works can be patentable. The contract terms or business logic on their own usually are not.

How long does a blockchain patent take?

Typically 2 to 3+ years, as software-related art units at the USPTO often have longer backlogs. Track One prioritized examination can shorten this for an added fee.