Blockchain · Smart Contracts · Transparent Royalties

Blockchain Patent Marketplace India — License, Sell, Earn

PatentLab's blockchain-powered marketplace lets Indian patent holders list their patents for licensing or full assignment — with smart contracts that guarantee automatic, transparent royalty payments. No brokers. No intermediaries. No unpaid royalties.

PatentLab blockchain patent marketplace showing patent listings with smart contract licensing for Indian patents

PatentLab Blockchain Marketplace

Contracts not yet deployed — connect wallet to preview

Smart Contracts Ready to Deploy

PatentNFT.sol and PatentLicensing.sol are compiled and ready. Deploy to Polygon Amoy testnet to activate the live marketplace.

1

Fund deployer wallet

Get test MATIC from Polygon faucet for Amoy testnet

2

Set environment variables

DEPLOYER_PRIVATE_KEY + PATENTLAB_ADMIN_ADDRESS in Replit Secrets

3

Run deployment script

npx hardhat run scripts/deploy-patentlab.cjs --network amoy --config hardhat.config.cjs

4

Add contract addresses

Set NEXT_PUBLIC_PATENT_NFT_ADDRESS + NEXT_PUBLIC_PATENT_LICENSING_ADDRESS in Replit Secrets

npx hardhat run scripts/deploy-patentlab.cjs --network amoy --config hardhat.config.cjs

The Patent Monetisation Problem in India

India grants over 30,000 patents annually — and the vast majority of them are never commercially monetised. Indian inventors, academic institutions, and MSMEs file patents to protect their innovations but lack the channels, infrastructure, and legal resources to convert those patents into revenue-generating assets. The result is a massive national innovation asset that sits dormant, depreciating with each passing year of unused patent term.

Traditional patent monetisation routes are deeply broken for Indian innovators. IP brokerage firms charge 15–25% commissions and require minimum deal sizes that price out individual inventors and small organisations. Direct licensing negotiations are slow, expensive (requiring lawyers at every step), and frequently fail due to trust deficits between inventors and commercial buyers who dispute terms after agreements are signed. Royalty payments are often delayed, disputed, or simply not made — and enforcement in Indian courts is slow.

PatentLab's blockchain patent marketplace solves this with technology. Smart contracts replace brokers and lawyers for routine transactions. The blockchain creates an immutable, shared record that both parties trust. Automated payments eliminate the royalty collection problem entirely. And PatentLab's platform connects Indian patent holders directly with a growing marketplace of technology seekers — Indian corporations, MSMEs, and international companies entering the Indian market.

How to List and License Your Patent in 4 Steps

  1. 1

    List Your Patent

    Connect your Indian patent (application or grant) by entering the IPO number. PatentLab auto-fetches the official patent data from InPASS, generates an AI-powered technology summary, and creates your listing — including the AI valuation, technology sector tags, and suggested licensing parameters. Listing is free.

  2. 2

    Set Your Terms

    Choose your transaction type (full assignment, exclusive licence, non-exclusive licence) and set your commercial terms: upfront fee, running royalty rate, territory, field of use, and duration. PatentLab's marketplace benchmarks help you price competitively against comparable transactions in your sector.

  3. 3

    Connect with Buyers or Licensees

    Your patent is visible to all verified PatentLab marketplace participants — Indian corporates, MSMEs, research institutions, and international entities. Interested parties initiate contact through the secure messaging system. PatentLab facilitates due diligence by sharing AI-generated patent analysis and valuation reports.

  4. 4

    Execute via Smart Contract

    Agreed terms are encoded in a smart contract on the PatentLab blockchain. Both parties digitally sign. For ongoing licences, the smart contract handles all future payment milestones automatically — no chasing invoices, no payment delays. PatentLab generates the compliant written agreement for IPO registration.

Smart Contracts for Patent Royalties — How They Work

A smart contract is a programme that runs on the blockchain and executes the agreed terms of a patent licence automatically — without requiring either party to manually initiate payments or a court to enforce the agreement.

Automatic Payment Execution

When a licensee's revenue milestone or payment date is reached, the smart contract automatically triggers the payment transfer to the patent holder's account — no invoices, no delays, no disputes about whether payment was made.

Escrow Protection

For upfront lump-sum payments in assignments or exclusive licences, the smart contract holds funds in escrow until both parties confirm completion of agreed deliverables (e.g., delivery of source files, regulatory data packages).

Multi-Party Royalty Splits

For co-owned patents (common in academic-industry collaborations), the smart contract automatically splits royalty payments among all rights holders in the agreed proportions — eliminating the administrative burden and disputes of manual splits.

Immutable Transaction Record

Every payment, amendment, and breach notification is recorded permanently on the blockchain. This creates an audit trail that dramatically simplifies accounting, tax reporting, and any future dispute resolution.

Breach Detection & Notification

The smart contract monitors for missed payments and automatically triggers breach notifications, licence suspension, and — where specified — termination proceedings, without requiring the patent holder to take any manual action.

Compliant Written Agreement

PatentLab generates a Section 68-compliant written patent licence agreement from your smart contract parameters, ready for registration with the Indian Patent Office to perfect your enforcement rights.

Security, Trust, and Transparency

Trust is the fundamental barrier to patent transactions in India. Patent holders fear that buyers will use their technology without payment. Buyers fear that sellers' ownership claims are not valid or that the patent will be challenged after purchase. PatentLab's blockchain architecture addresses both sides of this trust problem.

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Verified Ownership

Every patent listing is linked to its official InPASS record. PatentLab verifies the applicant's identity matches the registered owner on the IPO database before allowing listing, preventing fraudulent listings of patents the seller does not own.

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AI-Generated Due Diligence Report

Every listing includes a PatentLab AI analysis covering: claim strength assessment, prior art vulnerability, legal status (granted/pending/lapsed), ownership chain, and any encumbrances (existing licences, assignments, pledges). Buyers make informed decisions.

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Immutable Ownership History

The blockchain records the complete chain of title for every patent on the marketplace — from original grant, through every assignment and licence, to the current listing. Impossible to forge or delete.

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KYC Verification for All Participants

All marketplace participants — buyers, sellers, and licensees — complete KYC verification consistent with PMLA and FEMA requirements. This ensures all transactions involve identifiable, verified parties — critical for enforcement and regulatory compliance.

Who Should Use the PatentLab Marketplace?

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Patent Holders Looking to Monetise

  • Individual inventors with granted patents
  • Academic institutions and TTOs
  • MSMEs with unused technology IP
  • Companies with non-core patent portfolios
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Technology Seekers & Buyers

  • Indian companies needing licensed technology
  • Startups seeking patent protection for new markets
  • International companies entering India
  • PE/VC funds acquiring IP assets
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Patent Professionals

  • Patent agents facilitating client transactions
  • Technology transfer offices
  • IP brokers seeking an efficient platform
  • Banks and NBFCs accepting patents as collateral

Marketplace Interface

Browse, filter, and connect with patent holders across 24 technology sectors. Every listing includes AI analysis, legal status, and indicative valuation.

PatentLab blockchain patent marketplace browsing interface showing Indian patent listings with AI valuation, claim strength, and smart contract licensing options

PatentLab vs Traditional Patent Licensing

AspectPatentLab MarketplaceIP Broker/AgentDirect Negotiation
Time to list< 10 minutesWeeksWeeks
Platform/brokerage fee3–5%15–25%
Royalty payment guarantee✅ Smart contract❌ None❌ None
Ownership verification✅ Blockchain + InPASS🟡 Manual🟡 Manual
Due diligence report✅ AI-generated🟡 Manual (expensive)
Legal agreement generation✅ Automated🟡 Lawyer requiredLawyer required
Dispute resolution support✅ Immutable record
Available to individual inventors✅ Always❌ Min deal size🟡 Rarely

India's First Blockchain-Verified Patent Marketplace

PatentLab is built by Oceanext Solution Pvt Ltd, Kolkata — founded by Sharmee DasMishra, a DST-TIFAC recognized scientist with 17+ years in AI and intellectual property, and Sujeet Kumar Mishra, a certified patent attorney. This unique combination of deep AI expertise and legal domain knowledge means every aspect of the blockchain marketplace is designed for real-world legal compliance and commercial effectiveness in India.

We are India's first platform to combine blockchain-verified patent transactions with AI-powered due diligence and smart contract-enforced royalty payments — built specifically for the Indian patent ecosystem.

Frequently Asked Questions

How does the PatentLab blockchain patent marketplace work?+
The PatentLab marketplace operates on a permissioned blockchain that records every patent listing, ownership transfer, and licensing transaction as an immutable entry. Patent holders list their granted or pending patents with their terms (licensing fee, royalty rate, jurisdiction, field of use). Interested buyers or licensees browse the marketplace, negotiate terms within the platform, and execute transactions via smart contracts — which automatically distribute payments according to the agreed terms without requiring intermediaries.
What types of transactions can I do on the marketplace?+
The marketplace supports three transaction types: (1) Full Assignment — transfer of all patent rights to a buyer; (2) Exclusive Licensing — grant of an exclusive licence to a licensee for a specified field of use, territory, and duration; (3) Non-Exclusive Licensing — multiple licensees can hold licences simultaneously, maximising royalty revenue. Smart contracts handle payment escrow, milestone-based payments, and automatic royalty splits for co-owned patents.
What is a smart contract and how does it protect me?+
A smart contract is a self-executing agreement coded on the blockchain. In the PatentLab marketplace, the smart contract holds the transaction terms (price, royalty rate, payment schedule, field of use restrictions). When a licensee makes a payment, the contract automatically verifies it and releases the agreed amount to the patent holder's wallet — no intermediary, no delay, no risk of non-payment. The contract terms are permanently recorded on the blockchain and cannot be unilaterally modified by either party after signing.
Is blockchain-based patent licensing legally valid in India?+
A patent licence agreement in India must comply with Section 68 of the Patents Act, 1970 — which requires the agreement to be in writing and registered with the Indian Patent Office for enforcement. PatentLab generates a compliant written licence agreement automatically from the smart contract parameters, which you register with the IPO to perfect your rights. The blockchain record serves as evidence of the agreed terms and payment history, significantly strengthening your legal position in case of dispute.
How do I price my patent for licensing?+
PatentLab's integrated AI patent valuation tool provides an indicative value range for your patent before you list it. The marketplace also shows comparable licensing transactions in your technology sector, so you can set competitive pricing. For non-exclusive licences, industry-standard running royalty rates in India typically range from 1–5% of net revenue for mature technologies and 5–15% for novel, high-value innovations with few alternatives.
What happens if a licensee stops paying royalties?+
The smart contract contains an automatic breach detection mechanism. If a scheduled payment is missed beyond the grace period, the contract triggers an alert to the patent holder and the licensee. If unresolved, the contract can automatically suspend the licensee's rights and notify both parties for dispute resolution. PatentLab maintains an immutable payment history on the blockchain as evidence for any subsequent legal proceedings.
Can I list a patent that is still pending (not yet granted)?+
Yes, pending patent applications can be listed on the marketplace. The listing clearly displays the application status, filing date, and current examination stage. Licensing agreements for pending applications are conditional — the contract terms include provisions for what happens if the patent is rejected or the claims are substantially amended. Some buyers actively seek pending applications for strategic reasons, particularly in fast-moving technology sectors.
Who can buy or license patents on PatentLab marketplace?+
Any registered PatentLab user can browse the marketplace. Verified business entities (companies, LLPs, research organisations) can execute licensing transactions. Foreign entities can also participate, subject to FEMA and RBI regulations on IP-related payments. PatentLab performs KYC verification for all transaction participants to ensure a trusted marketplace environment.
What is PatentLab's fee for marketplace transactions?+
PatentLab charges a platform fee of 5% on completed transactions (full assignments) and 3% on annual licensing fees for ongoing licences. There is no listing fee. For comparison, traditional IP brokerage firms typically charge 15–25% of transaction value plus retainer fees. Smart contracts also eliminate legal expenses for routine agreements — saving another 2–5% of transaction value.
How is the blockchain record linked to the official Indian Patent Office record?+
Each patent listed on PatentLab's marketplace is linked to its official InPASS record by application number. The blockchain entry includes a cryptographic hash of the verified patent document retrieved from InPASS, creating an auditable chain connecting the blockchain record to the official government database. This dual-record approach — blockchain + official IPO registry — provides maximum evidentiary strength for any ownership or licensing dispute.
S

Sharmee DasMishra

Co-founder & CEO, PatentLab

Connect on LinkedIn
17+ years in IPR & AIDST-TIFAC Recognized Scientist

Govt-Recognized Women Scientist (DST-TIFAC) with 17+ years in Engineering, Intellectual Property Rights, AI and Blockchain. Sharmee founded PatentLab to democratise patent intelligence for Indian inventors, MSMEs, startups, and academia — making world-class IP tools accessible at a fraction of the traditional cost.

Co-founded with Sujeet Kumar Mishra — Certified Patent Attorney, Indian Patent Office · Expert in patent prosecution & FER responses.

Turn Your Patent into Revenue — List Free Today

Don't let your patent expire without generating the value it deserves. List it on India's first blockchain patent marketplace and connect with buyers and licensees who need your technology.

No listing fee. 3–5% platform fee on completed transactions only. DST-TIFAC recognized technology.

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