Trademark • 11 min read • 12/9/2026

Trademark Search and Class Selection Guide: NICE Classes & Public Search Portal

Published by: FilingBy Editorial Team Last updated: 12/9/2026 Last verified: 12/9/2026
Digital search screen for trademark public search and class classification

A practical guide to conducting thorough wordmark, phonetic, and logo searches on the IP India portal, and accurately selecting NICE classes for your venture.

Trademark Search and Class Selection Guide: NICE Classes & Public Search Portal

Selecting a brand name is one of the most exciting milestones in building a company, but discovering 18 months later that your chosen name infringes on an existing registration can be catastrophic. Rebranding wastes marketing spend, invalidates packaging, destroys organic SEO domain authority, and can expose the company to trademark infringement litigation and damages.

Before designing signage, purchasing domains, or launching a marketing campaign, Indian founders must conduct a comprehensive Trademark Search and identify the correct NICE Classification Classes under the Trade Marks Act, 1999.

This guide explains how to select the right classes for your business and how to master the official IP India public search tool at tmrpublicsearch.ipindia.gov.in.


Understanding the NICE Classification System (Classes 1 to 45)

India follows the NICE Classification, an international system governed by the World Intellectual Property Organization (WIPO) that categorizes all commercial goods and services into 45 distinct classes:

                               ┌───────────────────────────┐
                               │    NICE CLASSIFICATION    │
                               │        (45 CLASSES)       │
                               └─────────────┬─────────────┘
                                             │
                     ┌───────────────────────┴───────────────────────┐
                     ▼                                               ▼
          [CLASSES 1 TO 34: GOODS]                       [CLASSES 35 TO 45: SERVICES]
          - Physical products, hardware,                 - Consulting, software services,
            chemicals, textiles, pharmaceuticals,          retail, financial, legal, medical,
            food, beverages, and machinery                 education, and hospitality

Why Accurate Class Selection Is Mandatory

Trademark protection is class-specific. If you register a brand name exclusively in Class 25 (Clothing), that registration gives you exclusive rights against someone selling counterfeit shirts under your name. However, it does not automatically stop a separate enterprise from opening a hotel under the same name in Class 43 (Hospitality), unless your brand attains the rare statutory status of a “Well-Known Trademark” under Section 11(2).


Most Common NICE Classes for Startups and Digital Businesses

Indian tech ventures, e-commerce platforms, and service agencies commonly register across these primary classes:

Class Number Category Scope & Example Products / Services
Class 9 Goods Downloadable mobile apps, computer software, IoT hardware, electronic sensors, payment terminals.
Class 35 Services E-commerce marketplaces, business management, advertising, digital marketing, recruitment, retail storefronts.
Class 36 Services FinTech platforms, payment gateway services, digital lending, insurance broking, real estate services.
Class 38 Services Telecommunications, VoIP services, chat messaging platforms, streaming infrastructure.
Class 41 Services EdTech portals, coaching institutes, media publishing, entertainment, conferences.
Class 42 Services Software-as-a-Service (SaaS), cloud computing platforms, IT consulting, custom software development.
Class 43 Services Restaurants, cloud kitchens, hotels, food delivery services, co-living spaces.
Class 44 Services HealthTech, diagnostic clinics, telemedicine platforms, beauty and wellness salons.
Class 45 Services Legal tech, compliance services, security monitoring, social networking verification.

The Trade Marks Registry hosts its official search engine at:
👉 https://tmrpublicsearch.ipindia.gov.in/tmrpublicsearch/

The database contains records of every trademark application filed in India since the enactment of the Trade Marks Act.


Three Mandatory Search Types: Wordmark, Phonetic & Vienna Code

A complete trademark feasibility search requires conducting three distinct search passes:

  • Search Type Dropdown: Select “Wordmark”.
  • Wordmark Field: Enter your proposed brand name.
  • Match Types:
    • Starts With: Finds all marks beginning with your keyword (e.g., Zeta finds ZetaPay, ZetaTech).
    • Contains: Essential for finding marks where your keyword appears in the middle (e.g., searching Pay finds BharatPay, PhonePay).
    • Match With: Finds exact matches only.
  • Class Field: Enter the specific 1- or 2-digit class number (e.g., 42).

Even if the spelling of two marks is completely different, Indian courts will grant an injunction if the marks sound identical when spoken out loud (Phonetic Similarity).

  • Examples of Phonetic Conflicts:
    • Kwik vs Quick
    • Pharma vs Farma
    • Nite vs Night
  • In the portal, select “Phonetic” in the dropdown. The system uses phonetic matching algorithms (similar to Soundex) to identify phonetically identical marks across the selected class.

3. Vienna Code Search (For Logos & Graphic Devices)

If your application includes a unique visual crest, animal icon, or abstract geometric shape, you must conduct a Vienna Code Search:

  • Trademarks containing visual motifs are indexed by international 6-digit Vienna classification numbers (e.g., 01.01.01 for stars, 03.01.08 for dogs/wolves).
  • Searching the specific Vienna code prevents filing a logo that resembles a registered corporate device in your class.

How to Interpret Trademark Statuses on the Register

When search results appear, each conflicting entry will display a specific statutory status:

Displayed Status What It Means Risk Level for New Applicant
Registered Mark is active with full statutory protection for 10 years. High Risk: Do not file an identical mark in the same class.
Pending / Under Examination Application is currently being evaluated by the examiner. High Risk: If approved, its earlier filing date takes priority.
Objected / Hearing Mark is currently facing registry objections. Medium-High Risk: If the applicant overcomes the query, the mark will be registered.
Opposed Mark was accepted by the examiner but challenged by a third party. Medium Risk: Application is locked in contentious proceedings.
Refused / Abandoned Application was officially rejected or lapsed due to failure to respond. Low Risk: The mark is dead on the register (verify no review petition is pending).
Removed Mark expired and passed the 1-year restoration deadline. Low Risk: The prior proprietor has lost statutory exclusivity.

Cross-Class Conflicts: Avoiding Hidden Infringement Traps

A common mistake made by early-stage technology founders is registering only in one technical class while operating across adjacent commercial boundaries.

The SaaS Dilemma: Class 9 vs Class 42

  • If you build a SaaS enterprise platform, your customers might access it via a web browser (Class 42: Cloud Services) or download an accompanying iOS/Android mobile application (Class 9: Downloadable Software).
  • If you only file in Class 42, a competitor could register your identical brand name in Class 9 for mobile software, blocking your app store releases.
  • Solution: Multi-class application covering both Class 9 and Class 42.

The E-Commerce Platform Dilemma: Class 35 vs Product Classes

  • If you launch an online marketplace selling fashion apparel, Class 35 covers the e-commerce retail service and marketplace website.
  • However, if you also manufacture private-label shirts carrying the same brand tag, you must also secure Class 25 (Apparel).

Frequently Asked Questions

Is the official IP India public trademark search free to use?

Yes. The official government trademark database at tmrpublicsearch.ipindia.gov.in is completely free to search for any individual, founder, or professional without needing a login account.

Can two different companies register the exact same brand name in India?

Yes, provided the companies operate in completely unrelated NICE classes with different target consumer markets and neither mark is a ‘Well-Known Trademark’ under Section 11(2). For example, a detergent brand and an airline can potentially share a name.

A Vienna Code search classifies artistic and figurative elements of a logo or label under the international Vienna Classification system. It allows brand owners to search whether identical animal silhouettes, geometric shapes, or crests are already registered.

Can I add more classes to a trademark application after it has been filed?

No. Once Form TM-A is submitted with specified classes, you cannot add additional classes to that application. You must file a fresh trademark application for any newly required class.


Official References

Editorial note This article is general information for Indian businesses. It is not legal, tax or accounting advice for your exact facts.