Glossary · Intellectual Property

Well-Known Trademark

15 May 2026
Definition

A trade mark that enjoys a high degree of public recognition and is accorded enhanced protection under the Trade Marks Act, 1999. Well-known marks are protected across all classes of goods and services — even where the mark is not registered — and benefit from special evidentiary rules and statutory presumptions under Sections 11(6)–(9).

This entry is published for general information only. It is not legal advice and should not be relied upon as such. Statutes and case law referenced were current as of the publication date and may have been amended since. For advice on a specific matter, please consult a qualified advocate.

A well-known trade mark is a mark that has acquired such a high degree of public recognition that the law accords it enhanced protection beyond that available to ordinary registered marks. Well-known marks are protected:

  • Across all classes of goods and services — even classes where the mark is not registered
  • Against dilution — use that tarnishes or blurs the mark’s distinctiveness
  • Against free-riding — use that takes unfair advantage of the mark’s reputation
  • Even without registration — through common law passing off and statutory protection

For global brands, Indian subsidiaries, and domestic brands with national reach, well-known status is a powerful enforcement tool.

The statutory framework — Sections 11(6)–(9)

Section 11 deals with relative grounds for refusal of a trade mark. Sub-sections (6) through (9) create special rules for well-known marks:

What the Registrar must consider (Section 11(6))

The Registrar (and courts) must consider all relevant facts, including:

Factor What it means
Knowledge in the relevant public Recognition among actual and potential consumers
Duration, extent, and geography of use How long, how widely, and where the mark has been used
Duration, extent, and geography of promotion Advertising spend, media coverage, social media presence
Registration history Registrations in India and other jurisdictions
Successful enforcement record Prior court decisions, opposition wins, settlement records
Value associated with the mark Licensing revenue, brand valuation reports

What the Registrar must NOT consider (Section 11(7))

The Registrar shall not require as a condition for well-known status:

  • That the mark has been used in India
  • That the mark has been registered in India
  • That the mark is well-known outside India

This is significant: a foreign brand with no Indian registration and no Indian use can still be well-known in India if it has sufficient reputation among Indian consumers — for example, through international travel, media exposure, or the internet.

The evidentiary presumption (Section 11(8))

If the Registrar determines that a mark is well-known, that determination is binding in any subsequent opposition or infringement proceeding — unless the well-known status is challenged on new evidence.

Well-known mark protection in infringement (Section 29(4))

Even where the defendant uses the well-known mark for dissimilar goods or services, the use constitutes infringement if it:

  • Takes unfair advantage of the distinctive character or repute of the well-known mark
  • Is detrimental to the distinctive character or repute of the well-known mark

This is the broadest form of trade mark protection under Indian law. A luxury fashion brand can prevent the use of its mark on toilet cleaning products, even though the goods are entirely unrelated.

The well-known marks registry

The Trade Marks Registry maintains a list of well-known marks published on the IP India website. As of writing, the list includes marks such as:

  • Tata
  • Reliance
  • Google
  • Microsoft
  • Apple
  • Nike
  • Coca-Cola
  • Mercedes-Benz
  • Louis Vuitton
  • And others

Inclusion on the list is not required for well-known status. A mark can be judicially recognised as well-known in a specific case even if it is not on the registry list. Conversely, inclusion on the list creates a strong presumption.

How to seek inclusion on the list (Rule 124)

Any person may file a request with the Registrar to have a mark included on the well-known marks list. The request must be accompanied by:

  • A statement of case
  • Evidence of the mark’s reputation and recognition
  • Evidence of promotion and use
  • Evidence of prior enforcement actions
  • Any other relevant material

The Registrar examines the request and either includes the mark on the list or refuses the request with reasons.

Determination by courts

Indian courts have developed a substantial body of case law on well-known marks. Key principles include:

Trans-border reputation

A mark can be well-known in India even if the owner has never traded in India, provided the mark has acquired sufficient reputation among Indian consumers. This principle, established in N.R. Dongre v. Whirlpool Corporation, has been applied to numerous global brands.

Anti-dilution protection

Courts have granted injunctions against the use of well-known marks on unrelated goods where the use would:

  • Dilute the mark’s distinctiveness (blurring)
  • Tarnish the mark’s reputation (association with inferior or unsavoury products)
  • Enable free-riding on the mark’s reputation

The “relevant section of the public”

The test is not whether the general public knows the mark, but whether the relevant section of the public — actual and potential consumers of the goods/services — knows it. A niche luxury brand may be well-known among its target demographic even if unknown to the general population.

Common misconceptions

“Only global brands can be well-known”

False. Indian domestic brands with strong regional or national recognition can also achieve well-known status. The test is reputation among the relevant public, not international fame.

“I need to register in India to claim well-known status”

False. Section 11(7) explicitly states that registration in India is not required. Foreign brands with reputation in India can claim well-known status based on trans-border reputation.

“If my mark is on the well-known list, I’m protected forever”

Not automatically. Well-known status is maintained through continued use and reputation. A mark that falls into disuse or loses public recognition may lose its well-known status.

“Well-known status prevents all use of the mark”

Not all use — only use that is likely to cause confusion, dilution, or unfair advantage. Descriptive or non-trade use (e.g., in news reporting, criticism, or comparative advertising that complies with honest practices) is not prohibited.

Frequently raised questions

How long does it take to get a mark declared well-known?

There is no fixed timeline. Judicial declarations typically come through infringement or opposition proceedings and can take 2-4 years. Administrative inclusion on the registry list through Rule 124 can take 12-24 months.

Can a well-known mark be challenged or removed?

Yes — a well-known determination can be challenged on the basis of:

  • Non-use or abandonment of the mark
  • Loss of reputation or public recognition
  • Fraud or misrepresentation in the well-known application
  • The mark becoming generic

What evidence is most persuasive for well-known status?

The strongest evidence includes:

  • Consumer surveys showing brand recognition
  • Independent brand valuation reports
  • Evidence of extensive advertising and promotion
  • High sales volumes over an extended period
  • Prior court decisions recognising the mark’s reputation
  • International registrations and recognition

Can a well-known mark owner oppose an application in any class?

Yes. Under Section 11(2), a well-known mark owner can oppose registration of an identical or similar mark for any goods or services — not just those for which the well-known mark is registered.

What is the difference between well-known and reputed marks?

Indian law uses the term “well-known trade mark.” Some jurisdictions distinguish between “well-known” and “reputed” marks, but in India, the single concept of “well-known” covers both categories.

Sources & references

Statutes and case law referenced in this article were current as of the publication date and may have been amended since. Citations link to primary sources where available.

  1. Statute Trade Marks Act, 1999 — Sections 11(6)–11(10), 29(4) (India Code)
  2. Rules Trade Marks Rules, 2017 — Rule 124 (India Code)
  3. Case law N.R. Dongre v. Whirlpool Corporation (1996) — trans-border reputation (IndianKanoon)
  4. Case law Milmet Oftho Industries v. Allergan Inc. (2004) — well-known mark protection (IndianKanoon)
  5. Regulator IP India — List of Well-Known Trade Marks