Trademark Due Diligence Before Buying or Investing in a Business

For many consumer, technology and service businesses, a substantial part of the company's value sits in its brand. An investor may therefore be paying for customer recognition, product names and market reputation as much as for physical assets. Trademark due diligence tests whether the legal rights supporting that brand are as strong as the commercial presentation suggests.

The review should not stop at confirming that trademark registrations exist. A registration may belong to a founder instead of the company, an assignment may never have been recorded, a core mark may not cover the company's current activities or an important registration may be vulnerable because of prolonged non-use. These issues can affect valuation, transaction documents, and what must be corrected before completion.

What Should Trademark Due Diligence Cover?

1. Identify the Complete Trademark Portfolio

The first step is to identify the trademarks the business actually depends on. This may include the company name, principal brand, product names, logos, taglines and other marks used commercially. Pending applications and important unregistered marks should also be included rather than limiting the review to registered trademarks.

The portfolio should then be compared with the company's actual products, services and markets. A business may have several historical registrations while lacking protection for the brand that currently generates most of its revenue. Conversely, a long list of registrations does not necessarily indicate a valuable portfolio if many of those marks are no longer commercially relevant.

2. Verify the Registry Status of Each Mark

Registration numbers and certificates supplied by the company should be independently checked against official Trade Marks Registry records. IP India currently provides both trademark public-search facilities and registered trademark and application-status information through its online systems. These records can help confirm the proprietor, class, application status and prosecution history of the relevant marks.

Pending applications should receive particular attention because they do not provide the same certainty as completed registrations. An application may face examination objections, opposition or other procedural issues that affect whether registration will ultimately be obtained. The commercial significance of a pending application should therefore be assessed differently from an established registration.

Does the Business Actually Own Its Trademarks?

1. Check Whether the Correct Entity Is the Proprietor

One of the most important questions is whether the entity being acquired or invested in actually owns the trademarks used by the business. A startup's principal mark may have originally been filed personally by a founder, by an older group company or by another related entity. That separation can become significant when an investor expects the operating company itself to control its core intellectual property.

The registered proprietor should therefore be compared with the corporate structure and transaction perimeter. If another person owns an essential mark, the buyer should understand what legal arrangement permits the target company to use it. Depending on the transaction, an assignment may need to be completed before or at closing.

2. Review the Chain of Title

Where a trademark has changed ownership, the underlying assignment documents should be reviewed rather than relying solely on an assertion that the mark was transferred. Section 45 of the Trade Marks Act requires a person becoming entitled to a registered trademark by assignment or transmission to apply to the Registrar for registration of its title. The provision also states that, until the application is filed, the assignment or transmission is ineffective against a person acquiring a conflicting interest without knowledge of it.

The Registry record and the contractual ownership history should therefore tell the same story. A trademark that moved from a founder to one company and later to another should have supporting documentation for each relevant transfer. Missing documents or unrecorded changes can create a title issue that may need to be resolved as part of the transaction.

3. Check Whether the Trademark Can Be Transferred as Intended

Registered trademarks are generally assignable under the Trade Marks Act, but assignments remain subject to statutory restrictions. The Act contains separate provisions dealing with partial assignments, assignments without goodwill, associated trademarks and situations in which a transfer could create conflicting exclusive rights. The structure of an asset acquisition should therefore be checked against the particular portfolio being transferred.

The Trade Marks Rules provide that an application to record title following an assignment or transmission is made in Form TM-P. The transaction documents should therefore allocate responsibility for executing the assignment, filing the recordal and providing any additional documents requested by the Registry. Recordal should form part of the completion process rather than being left indefinitely for later.

Are the Trademark Rights Commercially Strong?

1. Check Whether the Registrations Cover the Actual Business

A trademark registration protects the mark in relation to the goods or services for which it is registered, subject to the Trade Marks Act and any applicable conditions or limitations. Section 28 gives a validly registered proprietor the exclusive right to use the mark in relation to those goods or services and to obtain relief for infringement as provided by the Act. The specification of goods and services therefore matters when evaluating the practical value of a registration.

A company may have changed considerably since its first trademark application. A business that began with consulting services may now operate a software platform, or a consumer brand may have expanded into several product categories. Due diligence should identify important business activities that are not adequately reflected in the existing trademark portfolio.

2. Check Whether the Marks Are Actually Being Used

Registration alone should not end the review because prolonged non-use can create vulnerability. Section 47 of the Trade Marks Act permits removal or limitation of registrations on specified grounds of non-use, including circumstances involving a continuous period of five years after the mark has been entered on the register. The application of the provision depends on the particular facts and statutory requirements.

For important marks, the buyer should therefore understand whether and how they have been used. Invoices, packaging, advertisements, websites and other dated material can help confirm continuing commercial use. This is particularly important where the company's valuation assumes that an old registration provides strong exclusivity despite limited recent activity under that mark.

3. Check Whether Core Brands Are Properly Protected

A company may use a word mark, logo and distinctive product name but have registered only one of those elements. The due diligence exercise should identify what customers actually recognise and compare those assets against the registered portfolio. Gaps are more significant where the unprotected element is central to customer acquisition or revenue.

The review should also consider important overseas markets. Trademark rights are territorial, so an Indian registration does not by itself establish protection in another country. A company describing itself as having a valuable international brand should be able to demonstrate the registrations or applications supporting that position in the jurisdictions relevant to its business.

What Other Trademark Risks Should Be Reviewed?

1. Review Trademark Licences

A business may not own every trademark it uses. Product distribution, franchise, group-company and technology arrangements can involve licensed trademarks, and the continued ability to use those marks may depend on contractual terms. Due diligence should therefore distinguish owned trademarks from licensed rights.

Important licence provisions include duration, territory, exclusivity, termination, sublicensing and change-of-control restrictions. A licence that works for the target before an acquisition may not automatically continue after control changes. The investor should understand whether consent is required and whether termination of the licence would materially affect the business.

2. Review Oppositions, Rectifications and Infringement Disputes

The existence of a registration does not mean that the trademark is free from dispute. The portfolio should be checked for pending oppositions, rectification proceedings, infringement claims and significant cease-and-desist correspondence. The Trade Marks Act contains separate mechanisms for infringement, opposition and removal or rectification of registrations.

The buyer should consider disputes in both directions. Claims brought by the company may reveal valuable enforcement rights, while claims against the company may threaten continued use of an important brand. A dispute affecting the principal trading name deserves substantially more attention than litigation involving a peripheral mark.

3. Check Domain Names and Digital Brand Assets

Trademark due diligence should also identify the domain names and major digital assets through which the brand operates. A domain may have been registered personally by a founder or employee even though the company has used it for years. Control of those assets should be confirmed rather than assumed from the company's use of the website.

The same practical issue can arise with important social-media accounts and marketplace profiles. Even where these are not themselves registered trademarks, access and ownership may be essential to the commercial value of the brand being acquired. Transaction documents should therefore deal with transfer of control alongside the formal trademark portfolio.

How Trademark Due Diligence Affects the Deal

1. Some Problems Can Be Fixed Before Closing

A missing recordal, outdated proprietor name or incomplete portfolio schedule may be capable of correction before the transaction completes. The parties can make completion conditional upon execution of an assignment, filing of a Registry request or transfer of a domain name. Identifying the issue early gives the parties time to resolve it rather than discovering it after the acquisition.

Other gaps may require new trademark applications rather than simple administrative correction. Where the target has never protected an important product name, the investor may require filing before completion or incorporate that weakness into its commercial assessment. The appropriate response depends on the importance and severity of the issue.

2. Material Risks May Affect the Transaction Documents

Not every trademark problem can be eliminated before closing. Transaction agreements may therefore contain representations and warranties dealing with ownership, registrations, licences, infringement and the absence of undisclosed third-party rights. Specific indemnity protection may also be negotiated where a known issue creates identifiable financial exposure.

The scope of contractual protection should reflect the due diligence findings rather than rely entirely on generic intellectual property warranties. A serious ownership defect in the company's main brand requires a different response from an administrative discrepancy affecting a minor mark. Due diligence is therefore intended to influence deal terms, not merely produce a list of observations.

3. Trademark Value Should Reflect Legal Reality

A commercially popular brand can still have a weak legal foundation. If the target does not own the mark, cannot demonstrate a clean chain of title or faces a substantial challenge to continued use, the buyer may not be acquiring the asset it expected. These issues can influence valuation and the structure of the transaction.

Conversely, a well-managed portfolio can support the transaction by demonstrating that the business has identified and protected its important brand assets. Clear ownership, maintained registrations and organised evidence of use reduce uncertainty for investors. Trademark management can therefore become part of transaction readiness long before a sale or funding round begins.

Frequently Asked Questions

Conclusion

Trademark due diligence tests whether the brand value presented by a business is supported by enforceable and transferable rights. The review should cover the complete portfolio, current Registry status, ownership chain, actual use, licences and disputes. For commercially important marks, the legal position should be compared directly with how the business actually operates.

For founders, the same exercise can be conducted before an investor asks for it. Keeping core trademarks in the correct entity, recording transfers and maintaining an organised portfolio can prevent avoidable issues during fundraising or an acquisition. A clean trademark position can make the intellectual property component of a transaction significantly easier to assess.

About the Author

Shauree Gaikwad is the founder of Wayver and advises founders, businesses and investors on corporate, commercial and intellectual property matters. Her practice includes trademark due diligence, ownership reviews, assignments, licensing and brand-protection matters arising in investments and commercial transactions. She also advises businesses on trademark filing and portfolio strategy in India.

This article is intended for general informational purposes and does not constitute legal advice. The scope of trademark due diligence will depend on the nature of the business, the transaction structure and the commercial significance of the relevant brands. Specific advice should be obtained after reviewing the target's trademark portfolio, agreements and transaction documents.