One of the most common reasons for trademark rejection is simple:

Choosing the wrong trademark class.

Most people:

• don’t understand classification
• select the wrong category
• or skip this step entirely

This leads to:

• weak protection
• objections
• or rejection

If you’re new, first understand what is trademark registration in India.

What are Trademark Classes?

Trademark classes are categories used to classify goods and services.

In India:

• there are 45 trademark classes
• classes 1–34 → goods
• classes 35–45 → services

Each class represents a specific business category.

Why Trademark Classes are Important

Choosing the correct class ensures:

• proper legal protection
• stronger application
• fewer objections

Choosing the wrong class leads to:

• rejection
• weak protection
• legal complications

To understand how this affects your application, read trademark registration process in India

Complete Trademark Class List (Overview)

Instead of memorizing all 45, understand grouping:

Classes 1–34 (Goods)

• chemicals
• machinery
• clothing
• food

Classes 35–45 (Services)

• business services
• advertising
• legal services
• education

How to Choose the Right Trademark Class

This is where most people go wrong.

Follow this:

Step 1: Identify Your Business Activity

What do you sell or offer?

Step 2: Match with Class Category

Find the closest category

Step 3: Check Related Classes

Sometimes multiple classes apply

Can You Select Multiple Trademark Classes?

Yes.

If your business covers multiple categories:

Example:

• clothing brand → Class 25
• online store → Class 35

You may need more than one class.

What Happens If You Choose the Wrong Class?

If you select the wrong class:

• your trademark protection becomes weak
• your application may get objected
• you may need correction

Fixing this requires the trademark amendment process

Popular Trademark Classes in India (Examples)

Class 25

Clothing, footwear, apparel

Class 9

Software, electronics, mobile apps

Class 35

Advertising, business services

These are commonly used by startups and businesses.

How Many Classes Should You Choose?

• Single business → 1 class
• Multiple services → multiple classes

Choosing too few:

• limits protection

Choosing too many:

• increases cost

To understand cost impact, read trademark registration cost in India

Real Example of Trademark Class Selection

Example:

Business: Clothing brand selling online

Classes required:

• Class 25 → products
• Class 35 → online selling

This ensures full protection.

Common Mistakes While Choosing Trademark Class

Most applicants:

• choose only one class
• ignore future expansion
• select incorrect category

This leads to rejection or weak protection.

Can You Change Trademark Class Later?

Yes, but:

• requires amendment
• involves extra cost
• delays process

Final Thoughts

Trademark classes are not just categories—they define your protection.

Choosing the right class:

• improves approval chances
• strengthens legal protection

If you want to avoid mistakes, start your trademark registration in India

Frequently Asked Questions (FAQs)

1. How many trademark classes are there in India?

There are 45 classes.

2. Can I register trademark in multiple classes?

Yes, if your business covers multiple categories.

3. What is the most common trademark class?

Class 25, 9, and 35 are widely used.

4. Can wrong class lead to rejection?

Yes, or it may weaken your protection.

5. Do I need expert help for class selection?

Recommended to avoid mistakes.