
The Patent Cooperation Treaty (PCT) is an international patent filing system that significantly simplifies the process of seeking patent protection in multiple countries. Through a single application, inventors and businesses can streamline the initial filing phase, strategically plan their global patent portfolio, and benefit from extended timelines for decision-making. Administered by the World Intellectual Property Organization (WIPO), the PCT system offers unmatched convenience, cost-efficiency, and flexibility for safeguarding innovations worldwide.
Filing a PCT application is a critical step for those looking to secure intellectual property rights across multiple jurisdictions. It not only reduces administrative complexities but also allows applicants to defer significant costs while assessing the commercial potential of their inventions.
Understanding the PCT Filing Process
A PCT application enables inventors to file a single international patent application covering 157+ member countries. While the PCT system itself does not grant patents, it provides a unified and centralized filing procedure for the initial phase, followed by the National Phase, where applicants secure patents in individual countries.
Key Features of the PCT System
Global Coverage
Enables protection across multiple jurisdictions with one streamlined application.
Centralized Filing
Simplifies the patent process through a single Receiving Office, avoiding redundant filings in multiple countries.
Time Advantage
Identifies potential infringement issues and minimizes exposure to patent litigation.
Strategic Flexibility
Provides valuable time to evaluate the commercial viability of the invention before committing resources to individual markets.
Comprehensive Documentation
Ensures all aspects of the invention are disclosed for robust international protection.
Comprehensive PCT Application Support
At Patentsindia, we offer a full suite of services to ensure seamless PCT filing and management, providing end-to-end assistance to meet your global patent protection needs:
PCT Filing Preparation
Expert assistance in drafting, reviewing, and finalizing the international application. Ensure compliance with WIPO standards and the specific requirements of the chosen Receiving Office.
Priority Claiming
Guide applicants in claiming priority from previously filed patents, such as an Indian patent application. Assist with the accurate preparation and timely submission of priority documents.
Submission to WIPO
File the international application through WIPO’s ePCT system with precision and accuracy. Manage all necessary forms and documentation to eliminate errors and prevent delays.
Coordination with International Search Authority (ISA)
Provide guidance in selecting an appropriate ISA based on technical and jurisdictional considerations. Assist in interpreting the International Search Report (ISR) and Written Opinion to strengthen patent claims.
National Phase Filing Support
Facilitate smooth entry into the National Phase in designated countries, ensuring compliance with local regulations. Provide ongoing support for jurisdiction-specific requirements, ensuring successful patent grants.
Why Choose the PCT System?
Global Coverage
Seek patent protection in over 157 member countries simultaneously, saving time and effort. Strategically designate specific countries for protection based on market analysis and growth opportunities.

Extended Timeline
Gain up to 30/31 months from the priority date to assess the invention’s potential and develop market strategies. Allows inventors to refine their innovations and explore commercial partnerships before incurring high costs.

Cost-Effective
Delays significant expenses associated with filing in multiple jurisdictions until the National Phase. Reduces duplication of effort by consolidating the initial filing process into a single application.

Simplified Filing Procedure
A single international application streamlines the process, minimizing administrative burdens and enhancing efficiency. Centralized interaction with WIPO simplifies communication, document submission, and tracking.


Commercial Flexibility
Provides time to test market feasibility, secure funding, and identify critical markets for patent protection. Facilitates informed decisions regarding global patenting strategies and resource allocation.

What Does a PCT Application Include?
Application Form (PCT/RO/101)
The primary form for filing the international application.
Patent Specification
Detailed descriptions, claims, and technical drawings that define the invention.
Abstract
A concise summary of the invention for publication by WIPO.
Priority Documents
We deliver results promptly, balancing efficiency with accuracy.
Designation of Countries
Lists the member states where patent protection is sought.
Follow-Up Support
Post-search consultations help you understand the findings and guide you on how to proceed with patent filing or strategic decisions.
Trusted Partner for Global Patent Filing Why Choose Patentsindia?
Experienced Professionals
Our team includes seasoned patent attorneys, technical experts, and WIPO specialists.
Comprehensive Services
From drafting and submission to National Phase support, we cover all aspects of PCT filing.
Global Expertise
Extensive knowledge of international patent laws, WIPO protocols, and country-specific filing requirements.
Affordable Pricing
Transparent and competitive rates designed to suit businesses of all sizes.
Tailored Solutions
Personalized services for startups, MSMEs, and large enterprises to meet diverse needs.
Proactive Support
Dedicated assistance at every stage of the patenting process to ensure success.
How We Guide You Through PCT Filing
Consultation and Strategy Development
Gain a thorough understanding of your invention and global protection goals. Develop a tailored strategy to maximize international protection and commercial success
Document Preparation
Draft and prepare comprehensive documents, including specifications, claims, and drawings, in full compliance with WIPO standards. Conduct detailed reviews to ensure accuracy, completeness, and alignment with your objectives.
International Application Filing
Submit the PCT application through the Receiving Office or WIPO’s ePCT system. Handle all formalities and track submission progress to ensure timely completion.
International Search Report (ISR) and Written Opinion
Coordinate with the selected International Search Authority (ISA) to obtain a detailed ISR and Written Opinion. Provide expert analysis of the report to refine claims and address potential challenges.
National Phase Entry
Assist with the transition to National Phase filings in designated countries to secure individual patents. Handle jurisdiction-specific requirements, including translations, fees, and documentation.

Start Your Global Patent Journey with PCT Filing Today
Take the first step toward securing international protection for your invention. Contact Patentsindia for professional and reliable PCT application filing services.
FAQs
What is the timeline for filing a PCT application?
Prior art includes any publicly available information—patents, publications, or other resources—that could affect an invention’s novelty and patentability.
How much does a PCT application cost?
Costs vary based on the Receiving Office, number of claims, and designated countries. Contact us for a detailed quote.
Can I file a PCT application without a prior national filing?
Yes, a PCT application can be filed directly, but it is common to claim priority from a prior national filing.
What happens after the international phase?
After the international phase, applicants must enter the National Phase in designated countries to obtain individual patents.
How does the ISR impact my application?
The International Search Report (ISR) provides insights into the novelty and potential patentability of your invention, helping refine claims and strengthen the application.