The decentralized future of defensive publishing
Blockchain and IPFS: a new publishing medium for prior art creation.
Why defensive publishing
Defensive publishing discloses innovations to create prior art, preventing competitors from patenting similar ideas and guaranteeing freedom to operate - without the cost of patent prosecution.
In first-to-file patent systems, defensive publishing is growing in popularity. Organizations that cannot or choose not to patent every improvement use it to preserve their right to practice their own innovations.
If IBM had published disclosures of all incremental innovation around their pioneering technology, they could have prevented others from patent-fencing them.
— Tom Colson,IP strategy expert
What makes a good defensive publication
Timeliness
Organizations need reliable publication methods with foreseeable lead times. Quick turnaround ensures innovations are disclosed before competitors file patents.
Accessibility & discoverability
The disclosed material must be publicly available and discoverable - especially by patent examiners conducting prior art searches.
Indisputable publication date
It is critical to prove the exact date of disclosure. A verifiable timestamp eliminates disputes about when the prior art was created.
Anonymity
Some methods allow anonymous disclosure, which can be strategically important in competitive contexts where revealing the innovator's identity is undesirable.
Low cost
Lower costs encourage timely disclosure of a broader range of innovations, rather than limiting defensive publishing to only the most strategically important ideas.
As we've expanded from domestic to international markets, we'd go broke if we tried to patent everything we had.
— Bill Grieshober, Rich Products,New York Times, Feb 2002
Blockchain + IPFS: perfect prior art creation
Public blockchains serve as immutable registries for IP asset timestamps. A cryptographic fingerprint (256-bit hash) of each document is inserted into a blockchain transaction, creating permanent, tamper-proof evidence of existence at a specific point in time.
IPFS (InterPlanetary File System) enables content-addressable, decentralized file storage. The location of a file on IPFS is determined by the document's content itself - meaning the content cannot be altered without changing its address.
Combined, blockchain and IPFS provide an ideal defensive publishing medium: IPFS assigns disclosed documents specific, permanent URLs, while the blockchain certifies the publication date and links it to ownership data.
How Bernstein fits in
Bernstein registers IP assets on the Bitcoin blockchain and issues legally recognized, independently verifiable certificates. These certificates link together to prove document evolution over time.
With zero-knowledge architecture, your undisclosed innovations remain private. Only the cryptographic hash is stored on the blockchain - the actual documents never leave your control unless you choose to publish them.
Bernstein defensive publishing benefits
Indisputable timestamp
Bitcoin blockchain provides an immutable, independently verifiable timestamp for every disclosure.
Proven public availability
Documents published via IPFS are publicly accessible and discoverable by patent examiners worldwide.
Fast and convenient
Create prior art in minutes - no lengthy review processes, no approval waiting periods.
Inexpensive
A fraction of patent prosecution costs. Protect your freedom to operate affordably.
Optional anonymity
Disclose innovations anonymously when strategic considerations require it.
Incremental disclosures
Publish updates and improvements over time, building a comprehensive prior art trail.
Any document format
Certify technical documents, source code, CAD files, images - any digital file.
No authority trust required
Decentralized blockchain verification eliminates reliance on any single institution or notary.
Patent troll resistance
Comprehensive prior art records make it harder for patent trolls to assert dubious claims against your innovations.
Science dissemination
Promote the advancement of knowledge by making research findings publicly available while proving authorship.
When to use defensive publishing
How it works
Document your innovation
Prepare a technical disclosure describing your innovation in detail.
Certify with Bernstein
Upload and certify your disclosure to create timestamped blockchain proof.
Publish strategically
Make your disclosure available through appropriate channels to establish prior art.
Maintain evidence
Your Bernstein certificate provides permanent proof of the publication date.
Online resources
Academic papers, articles, and expert references on defensive publishing.