What Is Indian Patent Advanced Search System?

The Indian Patent Advanced Search System (InPASS) is an online tool provided by the Indian Patent Office, designed to help users search and retrieve detailed patent information. It offers advanced search capabilities, allowing users to look up patent applications, granted patents, legal statuses, and more.

What is the Indian Patent Advanced Search System?

The Indian Patent Advanced Search System is an online facility developed by the Indian Patent Office to assist users in conducting thorough searches of published and granted patents. It allows inventors, companies, and legal experts to search for relevant patents based on keywords, applicant names, IPC classifications, and other criteria. The system improves transparency and accessibility to intellectual property search, enabling users to monitor legal status, examine patent landscapes, and prevent infringement risk. Launched to update patent searching in India, it proceeds to advance with AI-driven search features and full-text search facilities, and it is an indispensable resource for innovation and intellectual property protection.

History of Indian Patent System

With sophisticated patent search technology, electronic filing, and AI-based systems, the Indian patent database has been made more accessible, enhancing accuracy in patent searches for businesses and researchers. Here is a step-by-step history of Indian patent system:

• 1856: The first patent act, Act VI of 1856, was passed to confer exclusive rights to inventors in India
• 1911: The Indian Patents and Designs Act replaced the 1856 act, with the advent of a formalised patent system under British administration
• 1970: Post-independence, India enacted the Patents Act, 1970, which established the Indian Patent Office (IPO) and gave form to the contemporary patent filing regime
• 1995: India became a member of the WTO and signed the TRIPS Agreement, necessitating patent laws being brought in sync with international norms
• 2005: The Patents Amendment Act, which brought about product patents for pharmaceuticals and chemicals, strengthened India’s mechanisms of intellectual property protection.

Why is the Indian Patent Advanced Search System Important?

The Indian Patent Advanced Search System is important in ensuring transparency in patent systems and building intellectual property rights (IPR) in India. It enables inventors, companies, and researchers to do extensive patent research in India and decide whether an invention is novel before making a patent application. By making easy access to the Indian patent database available, the system avoids duplication of filings and infringement problems, eventually simplifying the patent filing advantages for innovators. This system is especially important for sectors such as pharmaceuticals, technology, and manufacturing, where patent protection is paramount for business expansion.

For instance, India recorded a 23.6% growth in patent filings in 2022, reflecting the growing significance of innovation and IP protection. With sophisticated search capabilities, businesses can track competitors’ filings, spot potential partnerships, and make strategic R&D investments. As Indian patent legislation continues to develop, the system remains a vital tool for encouraging innovation, ensuring fair competition, and supporting a strong intellectual property system in India.

Features of the Indian Patent Advanced Search System

Indian Patent Advanced Search System provides a set of strong features that enable users to perform effective and accurate patent searches. The features increase access to the published patents database and enable strategic patent research in India. Some of the important features are as follows:

1. Advanced Patent Search Filters

The users can narrow down their searches based on multiple parameters, such as:

• • Patent Number – Direct search of a particular patent.
  • Applicant Name – Locate patents that have been submitted by a specific inventor or institution.
  • IPC Classification Search – Conduct search on patents using the International Patent Classification (IPC) system, which classifies inventions by technology area.

2. Boolean Operators (AND, OR, NOT)

The system has Boolean operators that enable users to narrow down searches for improved accuracy:

• • AND – Finds patents with all the given terms (e.g., “AI AND Robotics”).
  • OR – Searches for patents containing any of the given terms (e.g., “Machine Learning OR Deep Learning”).
  • NOT – Excludes certain terms (e.g., “Battery Technology NOT Lithium”).

3. Date-Based Patent Search

Different timelines are searchable by users:

• • Filing Date – The date the patent application was filed 
  • Publication Date – The date the patent was published 
  • Priority Date – The initial date used to prove the novelty of the invention.

4. Legal Status Search

The platform enables users to search patents according to their legal status, for example:

• • Granted Patents in India – Patents that are officially approved 
  • Abandoned Patents Search – Applications that were not followed through or rejected 
  • Published Patents Database – Patents that are disclosed but yet to be granted.

How to Use the Indian Patent Advanced Search System?

The Indian Patent Advanced Search System (InPASS) allows users to efficiently search and access patent-related information in India. This guide will walk you through the process of using InPASS to conduct precise and detailed patent searches.

• Step 1: Visit the Indian Patent Office Website

To begin, visit the Indian Patent Office website (www.ipindia.gov.in) and navigate to the Patent Search section. Click on the InPASS (Indian Patent Advanced Search System) link to access the search tool, which provides options for both basic and advanced searches.

• Step 2: Choose the Search Mode

The system offers two modes: Simple Search, which allows users to find patents using keywords or patent numbers, and Advanced Search, which provides multiple filters for a more precise and detailed search. Users looking for specific patents or detailed analysis should opt for the Advanced Search option.

• Step 3: Apply Advanced Search Filters

To refine search results, users can apply filters such as Applicant Name (to find patents filed by individuals or companies), Patent Number (for direct lookups), and IPC Classification (to search by technology category). Additionally, the legal status filter allows users to differentiate between granted, published, or abandoned patents, making it easier to track the progress of a patent.

• Step 4: Use Boolean Operators for Patents

Boolean operators enhance search precision by refining keyword combinations: AND retrieves patents that contain all specified terms (e.g., “AI AND Healthcare”), OR expands the search to include patents with any of the terms (e.g., “Machine Learning OR Deep Learning”), and NOT excludes specific terms (e.g., “Battery Technology NOT Lithium”). Using these operators ensures more relevant and accurate search results.

• Step 5: Conduct a Date-Based Search

Users can filter patents by filing date, publication date, or priority date to track historical trends or locate time-sensitive inventions. This feature is useful for analyzing patent lifecycles, monitoring industry developments, and identifying emerging technologies in specific timeframes.

• Step 6: Review and Analyze Results

Once the results appear, users can click on individual patents to view details such as legal status, application history, inventor information, and technical specifications. This step is crucial for verifying the novelty of an invention and making informed intellectual property decisions.

Steps for Online Procedure for Indian Patent Search

The Indian patent search online process allows users to access and search the patent database easily. The following is a step-by-step guide:

• Step 1: Go to the Official InPASS Website

To start your patent search, visit the Indian Patent Advanced Search System (InPASS) on the official Indian patent website (www.ipindia.gov.in). This website offers access to Indian granted patents and pending patent applications with correct and latest information. Always use the official website to prevent erroneous or old data.

• Step 2: Choose the Search Type

The InPASS system has three search facilities: Patent Search for granted patents, Application Search for pending applications, and Patent E-register to validate the legal status of granted patents. Utilize Patent Search in the case of existing innovations, Application Search in order to monitor pending applications, and Patent E-register to validate the existing status of a granted patent.

• Step 3: Enter Keywords in the Search Fields

Enter appropriate patent search keywords for describing your invention. To limit searches, include Boolean operators like AND (for example, “electric vehicle AND battery” in order to obtain patents containing both phrases), OR (for instance, “solar OR wind energy” in order to receive patents concerning either phrase), and NOT (for example, “biodegradable plastic NOT packaging” to negate undesirable categories).

• Step 4: Include IPC or CPC Classification Codes

To classify-based patent search more specifically, employ IPC (International Patent Classification) or CPC (Cooperative Patent Classification) codes. These are used to classify patents by technical fields. IPC Code H01M is employed for battery-related patents. Searching with the appropriate classification code assists in finding patents particular to your line of business.

• Step 5: Choose Filters for Advanced Search

Apply sophisticated patent search filters to limit your search. Filters comprise Applicant’s Name (to search for patents submitted by a company or person), Inventor’s Name (to locate patents by named inventors), and Date Range (to filter based on filing, publication, or grant dates). Using filters together enhances search accuracy and efficiency.

• Step 6: Click ‘Search’

After providing keywords, classification codes, and filters, press the ‘Search’ button to run the query. The system will show the results in a tabular format, with necessary information such as patent application number, title, abstract, and filing date for ready reference.

• Step 7: Analyze the Results

Carefully review the patent search results to determine relevant patents. Click on individual records to view detailed specifications, abstracts, and claims. Be careful to read patent abstracts and claims to make sure they align with your invention or research goals.

• Step 8: Check Legal Status

Use the Patent E-register option to check if a patent is in force, has expired, or lapsed. It is essential to do this to ascertain the legal status of Indian patents before any business or research decision.

• Step 9: Download Relevant Documents

Download the full specifications, claims, and drawings of a relevant patent for thorough study. InPASS offers links to these documents, enabling users to access key information for analysis and reference.

Who Can Use the Indian Patent Advanced Search System?

The Indian Patent Advanced Search System (InPASS) is an important resource for a variety of users, from startups to inventors, to legal practitioners, researchers, and businesses. The system is valuable to each sector in different capacities, assisting in making well-informed decisions related to intellectual property rights.

• Startups and Businesses: Startups performing a freedom-to-operate analysis can leverage InPASS to check whether their product is not infringing upon existing patents before they enter the market. For instance, a technology startup working on AI-powered healthcare software can look for comparable patents to evaluate competition and potential legal threats.
• Inventors and Researchers: Individual researchers and research organizations employ patent search for innovators to ascertain whether their idea is original. A researcher in a university working on biodegradable plastics, for example, can employ the system to search through existing patents and refine their innovation.
• Legal Professionals and IP Consultants: Legal professionals patent search is significant for attorneys and IP consultants performing patent searches on behalf of clients. They employ InPASS to analyze prior art, monitor patent statuses, and consult on patent infringement risks or filing strategy.
• Government and Policy Makers: Policymakers and regulatory authorities use the Indian patent search system to examine industry trends, patent applications, and technological developments to inform intellectual property policies.

Advantages of the Indian Patent Advanced Search System

 The Indian Patent Advanced Search System (InPASS) offers a number of important advantages, thus forming an important asset for effective patent searching in India. It offers improved accessibility, accuracy, and cost savings, supporting inventors, startups, businesses, and legal experts in safeguarding intellectual property (IP) and promoting innovation. The following are four important advantages of the system:

1. Free and Accessible Patent Database

One of the greatest advantages of patent search systems such as InPASS is that it is free to use the Indian patent database, through which users are able to retrieve granted patents as well as pending applications at zero cost. The feature is a support to start-ups, lone inventors, and research labs in that they are able to easily check on prior patents without incurring the cost before committing to new developments.

2. Time-Saving and Efficient Patent Research

InPASS provides sophisticated search filters, such as keyword searching, Boolean operators (AND, OR, NOT), IPC classification filtering, and date filtering, which facilitate effective patent searching in India. These tools save considerable research time by enabling users to narrow down search results and find the desired patents at a fast pace, which is essential for R&D teams and legal experts.

3. Intellectual Property Protection Enhancement

The system supports IP protection in India by allowing users to gauge the novelty and originality of their inventions prior to patent filing. Companies undertaking a freedom-to-operation (FTO) search can leverage InPASS to check whether their product infringes any patents, reducing legal risk and creating a more robust patent strategy.

4. Facilitating Innovation and Economic Growth

By providing clear and detailed patent information, the Indian Patent Advanced Search System functions as a support system for innovation, assisting researchers, investors, and policymakers in monitoring developing technological trends. This access promotes technological innovation, patent monetisation, and economic development, and thus makes it a vital resource for India’s innovation ecosystem.

Challenges in Using the Indian Patent Advanced Search System

Although the Indian Patent Advanced Search System (InPASS) is a powerful tool, users frequently face several difficulties in doing patent research efficiently. These difficulties range from limited awareness of advanced search tools to technical limitations in the system. Some of the major difficulties and potential solutions are as follows:

1. Challenges of Patent Search

Most users, particularly startups and solo inventors, find it difficult to comprehend the process of a patent search. Without guidance, they might end up missing results or not doing a complete prior art search. Solution: Users need to understand IPC classes, keyword techniques, and use of advanced filters to improve search efficiency.

2. Typical problems of the Indian Patent System

One of the shared flaws in the Indian patent system is lag in databases or missing updates. At times, these new patents are not reflected in the search results, thereby making erroneous evaluations. Solution: Cross-checking from various sources, such as global databases, can provide users with more comprehensive information.

3. Boolean Operators Difficulties

Whereas Boolean operators (AND, OR, NOT) enhance search accuracy, most users find it challenging to apply them appropriately, thus getting either an excess or insufficiency of search results. Solution: Users need to exercise various Boolean combinations and consult InPASS guidelines for refining their patent search strategy.

4. Technical Limitations in Patent Search

Technical problems like slow loading speeds, system crashes, and the absence of a user-friendly interface can frustrate patent searches. Also, poor mobile optimization restricts access to some users. Solution: Enhancing the patent search infrastructure and offering a more intuitive interface can improve usability.

Comparison: Indian Patent Advanced Search System vs. WIPO, USPTO, and Vakilsearch Patent Search

This section compares the Indian Patent Advanced Search System (InPASS) with global platforms like WIPO, USPTO, and professional services like Vakilsearch. It highlights differences in features, accessibility, and search efficiency for informed patent research. Here is a detailed comparison of the same: 

Feature	Indian Patent Advanced Search System	WIPO (PATENTSCOPE)	USPTO Patent Search	Vakilsearch Patent Services
Coverage	India	Global (PCT Applications)	USA	India & Global (with expert guidance)
Accessibility	Free	Free	Free	Paid
Search Filters	Keywords, IPC Codes, Boolean Operators, Legal Status	Multi-language, Advanced Search	Legal Status, Assignment Records	Expert-driven, Tailored Search
Best For	Indian innovators & businesses	Global patent research	U.S. patent analysis	Startups & businesses needing expert assistance
Legal Status Information	Available	Limited	Detailed	Available via expert consultation

 Tips for Conducting Patent Searches in India

Carrying out a successful patent search in India demands a strategic plan to ensure precise and complete results. The following are some important tips to enhance your patent research effectiveness:

1. Use IPC Classifications for Exact Search

The International Patent Classification (IPC) system assists in grouping patents according to their technical disciplines. Searching with IPC codes ensures that you receive all the related patents, even if inventors use different terminologies for equivalent innovations. For instance, H01M is used for battery technologies.

2. Use Boolean Operators for Enhanced Filtering

Boolean operators such as AND, OR, and NOT enhance search queries:

AND (e.g., electric vehicle AND battery) narrows down results by searching both terms.

OR (e.g., photovoltaic cell OR solar panel) broadens results to encompass either.

NOT (e.g., robotics NOT AI) removes unwanted results.

3. Perform Citation and Legal Status Searches

Patent searching for patents cited in other patents facilitates technology evolution tracing and monitoring competitors’ filings. Also, verifying a patent’s legal status through the Indian Patent Office (IPO) Patent E-register guarantees you know if a patent is active, expired, or abandoned.

4. Cross-Reference with International Databases

For a wider patent landscape, cross-check results with international databases such as WIPO (PATENTSCOPE) and USPTO. This is especially helpful for startups and companies that plan to expand internationally.

5. Keep Yourself Updated on Indian Patent Office Guidelines

Periodic checking of updates from the Indian Patent Office (IPO) keeps you informed about policy updates, new search capabilities, and legal changes that can affect your search and patent filing strategies.

FAQs About the Indian Patent Advanced Search System

What is the Indian Patent Advanced Search System (InPASS), and what does it offer?

InPASS is an online platform provided by the Indian Patent Office that enables users to search for granted patents, pending applications, and legal status verification. It includes tools for keyword-based searches, IPC classification searches, and advanced filtering options to refine search results.

Is the Indian Patent Advanced Search System free to use?

Yes, InPASS is completely free to access. It provides unrestricted entry to the Indian patent database, allowing individuals and businesses to search for patents, applications, and their legal status at no cost.

How can I refine my search results using InPASS?

You can enhance search accuracy in InPASS by using: Boolean operators (AND, OR, NOT) to structure keyword searches. Date filters to search by filing, publication, or grant dates. IPC classification codes to focus on specific technical fields. Applicant or inventor names for targeted results.

What are IPC codes, and why are they important in patent searches?

International Patent Classification (IPC) codes are alphanumeric labels that categorize patents by technology type. For instance, H01M pertains to batteries. Using IPC codes helps refine searches by narrowing results to relevant industries or technologies.

Can I check the legal status of a patent using InPASS?

Yes, InPASS features a Patent E-register that allows users to verify the legal status of granted patents. It provides details on whether a patent is active, expired, or lapsed, helping users assess its current validity.

What should I do if I cannot find a relevant patent using InPASS?

Can I download patent documents through InPASS?

Yes, InPASS allows users to download complete patent documents, including specifications, claims, abstracts, and drawings, directly from the search results for further analysis or reference.