Patent Search in India

A patent search in India is the vital first step in safeguarding inventions, allowing innovators to ascertain whether their ideas are novel and patentable. It includes searching through the Indian Patent Office’s databases such as InPASS (Indian Patent Advanced Search System) for keywords, patent name search India, applicant or inventor names, and assessing the legal status of existing filings. The keyword design patent search India applies when focusing on product appearance or aesthetic features under the Designs Act.

What Is Patent Search in India?

A patent search in India is the process of checking existing patents, published applications, and technical literature to verify the novelty of an invention. It helps determine whether an idea qualifies for protection under the Patent Act. Innovators also use design and patent name searches to avoid conflicts and duplication. This step ensures originality, reduces the chances of rejection, and guides applicants in preparing a strong patent application.

Purpose and Significance

Conducting a patent search in India ensures:-

  • Novelty – Your invention is original and has not been patented already.
  • Inventive Step – It represents a non-obvious advance over existing technologies.
  • Industrial Applicability – It has a practical, commercially implementable aspect.


This pre-filing diligence helps avoid wasted effort and expense, so that applicants do not invest in a proposal that fails legal or commercial viability.

Available Tools and Platforms

For conducting a patent search in India, several reliable tools and platforms are accessible. The Indian Patent Advanced Search System (InPASS), provided by the Indian Patent Office, is widely used to search patents by application number, inventor name, or keywords. Global databases such as WIPO Patentscope, Espacenet, and Google Patents also assist in comprehensive searches. These platforms help innovators, businesses, and legal professionals identify prior art, analyse existing rights, and strengthen patent applications effectively.

1. InPASS – Indian Patent Advanced Search System

Operated by the Indian Patent Office, InPASS enables a full-text, advanced search using Boolean operators and wildcards. Users can search by application or publication number, applicant/inventor name, IPC classification, and more. It also allows checking patent status via the Patent E-Register and Application Status tabs.

2. Official IP India Portal

The public interface allows searching of published and granted patents with filters such as Title, Application Number, Applicant Name, and Classification. 

3. International Databases

PATENTSCOPE (WIPO)

Global PCT applications and national filings, with advanced search and multilingual support.

Espacenet (EPO)

Offers access to over 140 million patent records, including full-text search, classification, and machine translation.

Google Patents

Indexes millions of patents worldwide with OCR, CPC codes, and litigation info.

Step-by-Step Process - Patent Search in India

To conduct a patent search in India, start by visiting the InPASS portal and selecting the relevant search option, such as patent number, inventor name, or keyword. Enter the details, review the published applications or granted patents, and analyse results to check novelty and potential overlaps before filing your application.

1. Defining Search Objective

Clarify whether you intend a novelty search, Freedom to Operate (FTO), prior art analysis, or a design patent search India.

2. Compile Key Details

Identify essential features of your invention:-

• Title, abstract, and description
• Inventor or applicant name
• Classification codes, filing/application numbers

3. Conduct Keyword Search

Use relevant keywords, enabled by Boolean operators and wildcards, across multiple fields: title, abstract, claims, applicant or inventor names. Use InPASS or the IP India portal.

4. Use Name Search

Search by patent name search India – i.e., applicant or inventor name to locate all filings linked to that entity. This helps in competitive intelligence or monitoring.

5. Check Legal Status and Bibliographic Details

Use the Patent E-Register tab to verify enforcement status, renewal deadlines, and bibliographic data. Use Application Status to view document history and procedural stages.

6. Extend Search Internationally

Confirm global novelty and risk by searching via PATENTSCOPE, Espacenet, and Google Patents.

7. Interpret Findings

Examine the claims and scope of closely matching patents to assess similarity and patentability.

8. Formal Search Report

Especially for FTO or complex inventions, obtain a professional search report that summarises results and points to strategic filing decisions.

Legal Compliance & Documentation Requirements

Even though patent search in India is a preliminary step, awareness of subsequent legal and documentation needs is helpful:-

  • Ensure filing aligns with novelty and inventive step findings.
  • Use appropriate forms and specifications during application.
  • For design patent search India, locate aesthetic uniqueness and comply with the Designs Act procedures.
  • Maintain accurate records of search steps to support due diligence and risk-mitigation.

Benefits of Conducting a Thorough Patent Search

  • Avoids redundant filings: Saves time and government fees.
  • Improves claim drafting: Precise scope and patent strength.
  • Mitigates infringement risk via FTO analysis.
  • Informs commercial strategy: Identify white-space opportunities or licensing markets.
  • Supports global strategy through international prior art insight.

Types of Companies and Applicability

Whether you are an individual inventor, start-up, SME, LLP, private limited company, or a foreign entity, patent search in India remains essential. All types benefit from prior art scrutiny to shape patent strategies, avoid duplication, and align filings.

Frequently Asked Questions (FAQs)

What does “design patent search India” involve?

It focuses on identifying similar aesthetic designs via the Designs Act, using Indian Patent Office records and comparing visual attributes. The design must be new, original, and applied to a physical article.

It retrieves all patents by a particular applicant or inventor, useful for tracking competitor portfolios or institutional filings.

While not mandatory, it’s strongly advisable. It reduces the risk of rejection and ensures better-informed drafting.

Yes, using free platforms like InPASS and IP India. For critical cases (e.g., FTO or complex tech), a professional report is recommended.

Yes, if you plan global protection, international search via PATENTSCOPE, Espacenet, or Google Patents is vital to validate novelty in other jurisdictions.

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