IP Due Diligence
Check the trademarks, patents and IP ownership of a company before investment, acquisition or IPO.
- Registered patent agentsPatent work is handled only by agents registered with the Indian Patent Office
- NDA before you shareWe sign a non-disclosure agreement before you send any technical details
- Your idea stays yoursNothing is filed or published without your written approval
- Free first reviewA registered patent agent tells you if it is worth filing, before you pay
Quick answer
IP due diligence checks that a company owns the trademarks, patents, designs and copyright it relies on, that they are valid and in force, and that no disputes or gaps put the deal at risk. CorpBridge conducts IP due diligence from ₹24,999 for investors, acquirers and companies preparing for funding or an IPO.
| Professional fee | ₹24,999 + 18% GST |
|---|---|
| Government charges | No government fee |
| Time taken | 1–3 weeks depending on the portfolio |
| Form / portal | IP audit report |
| Documents | 3 items (listed below) |
| Done | 100% online |
What is IP Due Diligence?
Investors and acquirers pay for the brand and technology, so they need proof the company owns them. Gaps such as trademarks in a founder's name or missing assignments are common and easy to fix before a deal, and costly after it.
What's included in our IP Due Diligence service?
- Portfolio verification on the Trade Marks Registry and Patent Office records
- Ownership chain and assignment check
- Status, renewals and deadlines
- Oppositions, objections and litigation search
- Key risks and fix-list
- Report for investors or the board
What documents are required for IP Due Diligence?
- List of trademarks, patents and designs
- Agreements with founders, employees and agencies
- Any notices or disputes
What is the process for IP Due Diligence?
Collect
We gather the IP list and documents.
Verify
Each right is checked against official records.
Assess
Ownership gaps, disputes and risks are identified.
Report
You get a findings report and fix-list.
How much does IP Due Diligence cost?
| Component | Amount | Paid to |
|---|---|---|
| CorpBridge professional fee | ₹24,999 | CorpBridge |
| GST on professional fee | ₹4,500 | Government (via CorpBridge) |
| Government fee / stamp duty | No government fee | Government, at actuals |
Your expert confirms the exact government charges for your case before you pay. Build a full package estimate →
Free tools: patent fee calculator · patent deadline calculator
Applying from outside India?
Foreign companies, startups and law firms can use our IP Due Diligence service too. Applicants without a place of business in India need an address for service in India, and we act as your agent: instructions by email, reporting in English and a fixed quote before we act. IP services in India for foreign companies →
Patents by technology
What can be patented in your field: Software and apps · AI and machine learning · Pharma and formulations · Medical devices and diagnostics · Mechanical and product inventions · EV, battery and clean-tech · Agritech and food processing
Frequently asked questions about IP Due Diligence
When should a startup do IP due diligence?
Before a priced funding round, an acquisition or an IPO, ideally a few months early so gaps such as unassigned IP or trademarks in a founder's name can be fixed.
What is the cost of IP Due Diligence?
CorpBridge's professional fee is ₹24,999, exclusive of 18% GST, no government fee. The exact government charges are confirmed before you pay.
How long does IP Due Diligence take?
1–3 weeks depending on the portfolio, assuming documents are complete and the authority raises no queries.
What documents are required for IP Due Diligence?
List of trademarks, patents and designs; Agreements with founders, employees and agencies; Any notices or disputes.
Often taken together
Patent Search
SearchA registered patent agent searches patents and literature to tell you whether your invention is new and inventive.
Provisional Patent Application
Form 1 / 2Secure your priority date early with a provisional specification while you keep developing the invention.
Patent Drafting
Form 2Drafting of the complete specification and claims by a registered patent agent, built to survive examination.
Not sure what to protect first?
Book a free 15-minute call. An IP expert will tell you which trademarks, patents or designs your business needs.