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We handle the complete process for your Provisional Patent right here in Chennai Office. Get certified quickly and legally with our expert local team.
Professional Fee: ₹8,099 | Govt Fee: ₹3,200 (lowest tier) | Total: ₹11,299 (incl. govt fees; higher tiers apply for Others/large entities)
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A Provisional Patent Registration is a strategic, preliminary step in the intellectual property protection process. It allows an inventor to quickly file a summary of their invention with the Indian Patent Office to secure an early, legally recognized 'priority date' before the invention is fully developed or finalized. Filing a provisional application is generally faster and less expensive than a complete specification because it does not require formal, complex legal 'claims'. Crucially, it grants you the highly coveted 'Patent Pending' status, providing a secure 12-month window to complete your research and development, gauge market potential, and secure funding without the fear of your idea being stolen or pre-empted by competitors.
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Inclusive of professional + estimated govt fee
I-Pro specialist handling, drafting & filing
Statutory fee, passed through at cost
Professional Fee: ₹8,099 onwards | Govt Fee: ₹3,200 (lowest tier) | Total: ₹11,299 (incl. govt fees; higher tiers apply for Others/large entities)
Gather these documents for your Chennai Office application.
The starting fee of ₹11,299 covers specialist consultation, document preparation, the government filing fee, and tracking until you receive the final certificate. Additional government fees may apply for objections, renewals, or expedited processing.
Turnaround depends on the specifics of your case. Once I-Pro Solutions scopes your requirements, I-Pro Solutions will give you a realistic timeline with milestones.
Most filings require identity proof (PAN/Aadhaar/passport), address proof, business registration documents, and (for IP filings) examples of use. An I-Pro Solutions specialist will send a tailored checklist within 24 hours of starting.
If a filing is rejected due to an error by I-Pro Solutions, I-Pro Solutions will refile at no extra cost and refund the service fee. If the rejection is due to information you provided, I-Pro Solutions will work with you to fix and refile at a discounted fee.
A Provisional Patent Application is a preliminary legal document filed with the Patent Office to secure an early filing date (known as a priority date) for an invention. It acts as a placeholder. Unlike a complete patent application, it does not require formal legal 'claims' or finalized technical drawings. It is used primarily by inventors who have a solid conceptual understanding of their invention but need more time—specifically, up to 12 months—to finalize the research, build prototypes, or test commercial viability before committing to the cost and complexity of a complete patent.
Patent law operates on a strict 'First-to-File' system. If you and a competitor invent the same thing independently, the one who files the application first gets the patent, regardless of who invented it first. Filing a provisional patent is much faster and cheaper than a complete application. It allows you to rapidly secure your priority date, planting your flag in the ground. This protects your idea immediately, giving you a safe 12-month window to finish developing your product without the constant fear that someone else might file before you.
No. A provisional patent application is never examined by a patent examiner for novelty, inventive step, or patentability. It simply sits securely in the Patent Office vault acting as proof of your priority date. The formal substantive examination process only begins after you file the Complete Specification and subsequently submit a formal Request for Examination (Form 18).
The 12-month deadline is absolutely critical. If you fail to file the Complete Specification within exactly 12 months from the date you filed the provisional application, your provisional application will automatically be deemed abandoned by the Patent Office. You will lose your priority date entirely. Crucially, if you publicly disclosed or sold your invention during those 12 months relying on the 'patent pending' status, you will have destroyed your invention's novelty and may be permanently barred from ever getting a patent for it.
Yes, absolutely. The moment you receive the official filing receipt with an application number from the Indian Patent Office for your provisional application, you are legally authorized to mark your products, packaging, website, and marketing materials with 'Patent Pending' or 'Patent Applied For'. This is a powerful marketing tool and serves as a strong legal deterrent to competitors who might consider copying your idea, as they know a patent could be granted shortly.
No, you do not need a physical, working prototype to file a provisional patent application. However, your idea cannot just be a vague concept or science fiction. The written description in your provisional application must be sufficiently detailed to enable a 'person skilled in the art' to understand the core mechanism of the invention and how it is intended to work. You must be able to describe the theoretical mechanics, components, and the problem it solves comprehensively.
Yes, this is one of the main strategic advantages of the provisional-to-complete process. During the 12 months after filing the provisional, you can continue your R&D. When you file the Complete Specification, you can include the new technical improvements, data, or refined embodiments you discovered. However, there is a strict rule: the new features must be a direct development of the core concept described in the provisional. If you introduce an entirely new, unrelated invention, it will not receive the benefit of the original priority date.
The cost is significantly lower than a complete filing. The government fee for a provisional application is ₹1,600 for individuals, recognized startups, and MSMEs, and ₹8,000 for large corporations. However, the total cost includes professional attorney fees for strategically drafting the specification. Since provisional applications lack complex legal 'claims', attorney fees are generally lower, often ranging from ₹15,000 to ₹25,000 depending on the complexity of the technology.
Under the standard provisions of the Indian Patents Act, the 12-month deadline to file a complete specification following a provisional application is strict and cannot be extended. If you miss the deadline, the application is abandoned. In extremely rare and exceptional circumstances, there are highly complex legal maneuvers to post-date the provisional application by up to 6 months (making the total window 18 months), but this is legally risky, involves loss of the original priority date, and is generally strongly advised against.
A provisional patent filed in India strictly provides a priority date within India. However, under the Paris Convention, filing a provisional application in India secures your global priority date for 12 months. This means that within that 12-month window, you can file patent applications in other convention countries (like the US, EU, China) or file an international PCT application, and those foreign applications will be treated as if they were filed on the exact same date as your Indian provisional application.
While it lacks formal claims, a provisional application must still be robust. It must include a Title that broadly indicates the subject matter, a description of the Field of Invention, the Background (the problem in the current market), and a Detailed Description of your proposed solution. It should ideally include preliminary sketches, block diagrams, or flowcharts to aid understanding. The golden rule is: the broader and more comprehensive the description, the stronger the foundation for the subsequent complete specification.
Yes. If you decide not to proceed and let the 12-month deadline pass without filing a complete specification, the provisional application is deemed abandoned. In India, abandoned provisional applications are never published by the Patent Office. They remain permanently sealed and confidential. This means your idea does not become prior art, and you can potentially keep the invention as a trade secret or try to file a new patent later, provided you haven't publicly disclosed it yourself.
While legally possible, it is commercially very difficult. Most sophisticated investors and manufacturing companies are reluctant to sign lucrative licensing agreements based solely on a provisional patent because the exact legal boundaries of protection (the claims) have not yet been defined or examined. However, a provisional patent is excellent for signing Non-Disclosure Agreements (NDAs) and safely initiating preliminary licensing discussions or securing early-stage angel investment.
Legally, an inventor can file a provisional application themselves. However, it is highly discouraged. A poorly drafted provisional application is a fatal error. If the provisional description is too narrow, vague, or misses critical components, it will not legally support the claims made a year later in the Complete Specification. If challenged in court, a weak provisional can lead to the loss of the priority date, invalidating the entire patent. Using an experienced patent attorney ensures the foundation is rock solid.
Yes, this is a common and highly effective strategy for complex, iterative R&D projects. If you develop a core invention in January (file Provisional 1), add a major new feature in May (file Provisional 2), and optimize the process in September (file Provisional 3), you can legally consolidate all three provisional applications into a single Complete Specification filed before January of the following year. This 'rolling provisional' strategy secures priority dates for incremental innovations continuously.