HOW TO PROVE CONTINUOUS USE OF A TRADEMARK FOR LEGAL PROTECTION?

This article explores how continuous use strengthens trademark rights, prevent disputes, ensures enforceability and safeguards a brand’s identity and commercial identity in competitive market.

IPR

Khushi Dadhich

8/25/20253 min read

INTRODUCTION

A trademark is not just a logo or a name – it represents the goodwill, reputation and trust build over time. However, simply registering a trademark is not only sufficient but proof of continuous use is essential to preserve legal protection in many jurisdictions, such as US, EU and India because non continuous use of the mark registered by the party subject the mark to opposition, cancellation, or abandonment. This fact shows why proper documentation and evidence is required to prove continuous use in the market.

UNDERSTANDING CONTINUOUS USE OF A TRADEMARK

Using your mark every single day is not required to prove continuous use; it can be proved by using it regularly and genuinely in the course of trade. Typical assessment is made by Courts to determine whether the trademark was actively used to distinguish goods or services over a substantial period without undue interruption.

- Periodical sell under the trademark and seasonal usage can be considered as continuous use.

-Advertising campaigns, promotional activities on certain occasions reflects an intention to keep the brand alive in the mind of consumers.

The reason is that the mark should be claimed for commercial use not just to retain right over it.

THE IMPORTANCE OF CONTINUOUS USE

1. Continuous use helps to maintain the ownership rights, generally the party showing uninterrupted use for a longer time prevails in conflicting situations.

2. Continuous use helps to defend against non-use cancellation policy mentioned under Section 47 of Indian Trade Marks Act (it provides for the cancellation of mark if it is not used continuously for 3-5 years).

3. Continuous use strengthens the enforcement as it provides evidence of acquired distinctiveness and goodwill, which is helpful during infringement suit.

4. Continuous use prevents the trademark becoming generic.

KEY EVIDENCE TO PROVE CONTINUOUS USE

Proof is generally broadly construed by courts and trademark offices. Key In Your Favor: The more varied and consistent your evidence, the stronger the case:

a. Commercial Documents

Invoice, Bill, & Receipts: Dated material reflecting sales under the mark.

Purchase Orders & Delivery Challans: Evidence of supply chain mechanism through the mark.

Export/Import Docs: For those working with international business.

b. Marketing & Advertising Materials

Print/Digital/TV advertisements: date-stamped OCR of web page or screen shots.

Social Media Posts: Posts containing the logo

c. Product Packaging & Labels

--Having sample packaging or photographs of packages used over the years provides very strong evidence.

d. Domain Names & Websites

Created by the mark by the way of archived online pages (e.g., at the Wayback Machine) indicating the mark appeared on your official website.

e. Affidavits & Witness Statements

Affidavits from company officials or distributors on continued use.

f. Renewal of Registrations & Litigation Filings

Renewal certificates, license agreements or franchise agreements relating to the mark.

EFFECTIVE STRATEGIES FOR MAINTAINING EVIDENCE

1. Maintain a Trademark Usage File: Keep a separate physical/digital file of invoices, marketing materials and product photos, kept by year.

2. Review Your Evidence: If you anticipate enforcement in foreign jurisdictions, you should examine the sufficiency of evidence to prove use every 6–12 months.

3. Consistent Mark Use: Make sure your mark is being placed on your goods or services in a consistent manner (format, font, and style) – this will help prevent questions on whether the mark has been altered when it comes time to enforce your registration.

4. Register Variants/Logos Separately: If you change or otherwise modify the logo, register it to ensure uninterrupted legal protection.

5. Strive for early legal advice: Take legal advice from an IP Attorney for mitigating risk, maintaining evidence and providing strategies in disputes.

COMMON CHALLENGES AND STRATEGIES TO OVERCOME THEM

1. Long Periods of Non-Use: If your business has experienced unavoidable downtime—like during a pandemic or due to supply chain issues—make sure to document the reasons with supporting evidence, such as official notices or letters from suppliers, to explain the gap.

2. Using the Mark in a Limited Area: If your use is geographically restricted, that might still work if you can demonstrate real trade activity. However, think about expanding your reach to enhance your protection.

3. Change in Ownership or Licensing: It's crucial to have the right agreements and documentation in place to prove that there’s been continuous use through successors or licensees.

CONCLUSION

Continuous use of a trademark is the lifeline of its legal protection. While registration gives you a sort of head start, it is true use in commerce that will actually defend your brand and eventually increase its worth. Develop, maintain, and preserve a strong body of evidence-good sales records, advertisements, packaging, and legal contracts, to name. This will ensure that you keep your rights while setting the stage for future enforcement.

Where the brand constitutes the most valuable asset of the company, proof of use is the great concrete pillar in support of the rights applicable to the brand itself. So, starting early and maintaining continuity are keys to building and reinforcing a protected reputation for the mark.