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We handle the complete process for your Permanent Patent right here in Mumbai (Thane). Get certified quickly and legally with our expert local team.
Professional Fee: ₹11,499 | Govt Fee: ₹8,000 (lowest tier) | Total: ₹19,499 (incl. govt fees; higher tiers apply for Others/large entities)
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A Permanent Patent Registration, formally known as filing a Complete Specification, is the definitive legal step required to secure long-term protection for your invention. Unlike a provisional application, which merely secures a priority date and acts as a placeholder, a complete specification is a comprehensive legal and technical document that fully details the invention and specifically defines the scope of legal protection through patent 'claims'. Filing this application initiates the formal examination process by the Indian Patent Office, ultimately leading to a granted patent valid for 20 years. Our expert attorneys ensure your complete specification is robustly drafted to withstand rigorous scrutiny and provide maximum commercial protection.
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Inclusive of professional + estimated govt fee
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Professional Fee: ₹11,499 onwards | Govt Fee: ₹8,000 (lowest tier) | Total: ₹19,499 (incl. govt fees; higher tiers apply for Others/large entities)
Gather these documents for your Mumbai (Thane) application.
The starting fee of ₹19,499 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 Complete Specification is the definitive, comprehensive legal and technical document required to obtain a permanent patent grant. Unlike a provisional application, which is just a rough summary to secure a date, the complete specification fully details the invention. It must include the background of the invention, a detailed description of how it works, technical drawings, specific examples, and critically, the 'Claims'. The claims are the legal backbone of the document; they precisely define the boundaries of the intellectual property protection you are seeking, dictating exactly what competitors cannot make, use, or sell.
Under the Indian Patents Act, if you initially file a Provisional Patent Application to secure an early priority date, you have exactly 12 months from that filing date to submit the Complete Specification. This deadline is absolutely strict and non-extendable under normal circumstances. If you fail to file the complete specification before the 12-month period expires, your application is deemed completely abandoned. You will lose your priority date, and if you have disclosed your invention publicly in the interim, you will permanently lose the right to patent that invention.
Yes, absolutely. This is known as a 'Direct Filing' or 'Ordinary Application'. If your research and development are 100% complete, you have a working prototype, and you have finalized all technical details, it is highly recommended to bypass the provisional stage and file a Complete Specification directly. Doing so saves the legal and government fees associated with filing a provisional application and immediately sets your invention on the path toward formal examination and final patent grant.
Patent Claims are a series of highly specific, numbered legal sentences found at the very end of a Complete Specification. They are the most crucial part of the entire patent document because they legally define the exact perimeter of your invention's protection. If an element or feature is described in your detailed description but is not explicitly included in the claims, it is not legally protected, and competitors can freely use it. Drafting claims requires sophisticated legal expertise to ensure they are broad enough to prevent workarounds, yet specific enough to not infringe on existing prior art.
No, filing a Complete Specification is merely the formal application for a permanent patent. It does not mean the patent is granted. Once filed, the document must go through a lengthy and rigorous substantive examination process by the Indian Patent Office. A patent examiner will scrutinize the application to ensure the invention is novel, involves an inventive step, and has industrial applicability. The patent is only officially 'granted' after you successfully overcome any objections raised by the examiner during this prosecution phase.
Yes, you can add new details, variations, or specific embodiments that you developed during the 12-month period following your provisional filing. However, there is a critical legal limitation: the new information must be a direct development or an extension of the core invention originally disclosed in the provisional application. You cannot introduce entirely new, unrelated concepts or a fundamentally different invention. If the newly added information constitutes a separate invention, it will not receive the benefit of the original priority date.
Once granted, a permanent patent in India is valid for exactly 20 years from the date of filing the ordinary (complete) application. If the complete application was preceded by a provisional application, the 20-year term is calculated from the date of filing the provisional application. Similarly, for international applications filed under the PCT, the term is 20 years from the international filing date. After this 20-year period expires, the invention permanently enters the public domain, meaning anyone can manufacture, use, or sell the product without permission.
After filing the Complete Specification, it remains confidential for 18 months from the priority date, after which it is automatically published in the official Patent Journal. Following publication, the applicant must file a Request for Examination (RFE). The application is then queued for a substantive examination where a patent examiner will review it and issue a First Examination Report (FER) detailing any objections. The applicant must then formally reply to these objections through a process called patent prosecution, which may involve hearings before the final grant is issued.
Yes, the Indian Patent Office allows for Expedited Examination under specific conditions. To qualify, the applicant must meet certain criteria, such as being a recognized Startup, an SME (Small and Medium Enterprise), a female applicant, a government department, or if the applicant has chosen the Indian Patent Office as the International Searching Authority (ISA) for a PCT application. Filing Form 18A for expedited examination can dramatically reduce the timeline to grant, often bringing it down from 3-4 years to just 9-15 months.
A Request for Examination (Form 18) is a mandatory procedural step in the permanent patent process. The Indian Patent Office does not automatically examine patent applications upon filing. The applicant (or any interested third party) must formally request the IPO to examine the application by filing Form 18 and paying the prescribed fee. Crucially, this request must be filed within 48 months from the date of priority or the date of filing, whichever is earlier. Failure to file the RFE within this strict deadline results in the automatic and irreversible abandonment of the patent application.
Yes, claims can be modified or amended after filing, but only under strict conditions. Amendments are typically made during the prosecution phase in response to objections raised by the patent examiner in the First Examination Report (FER). However, the crucial legal rule is that any amended claims must remain within the original scope of the invention disclosed in the complete specification. You cannot broaden the claims to cover more than what was originally filed, nor can you introduce new subject matter into the claims that was not supported by the original description.
Yes, to maintain a patent for its full 20-year term, you must pay annual renewal fees (also known as maintenance fees). In India, renewal fees become payable starting from the third year of the patent's life, calculated from the original filing date. These fees must be paid in advance for the succeeding year. If you fail to pay the renewal fee within the prescribed time (and a grace period), your patent will lapse, and you will lose your exclusive rights, allowing competitors to freely use your invention.
Form 27 is a mandatory 'Statement of Working' required under Section 146(2) of the Indian Patents Act. Once a permanent patent is granted, the patentee or licensee must file this form annually. It requires you to disclose to the Patent Office whether the patented invention has been commercially worked (manufactured or sold) in India, and if so, the approximate revenue generated. This ensures that patents are used to benefit the economy, not just hoarded. Failure to file Form 27 can result in heavy financial penalties and opens the door for competitors to seek a Compulsory License.
Yes, a granted permanent patent is not absolute and can be revoked or cancelled. Any 'person interested' can file a post-grant opposition within one year of the grant publication. Even after that period, a patent can be challenged and revoked by filing a revocation petition before the High Court or by filing a counterclaim in an infringement lawsuit. Common grounds for revocation include discovering new prior art proving the invention wasn't novel, proving the invention was obtained by fraud, or demonstrating that the complete specification doesn't adequately describe the invention.
If you discover that a competitor is manufacturing, using, or selling your patented invention without authorization, you must enforce your rights through civil litigation. You can file a patent infringement lawsuit in the appropriate District Court or High Court. You can seek immediate relief through a temporary injunction (an order stopping the infringer while the trial proceeds), and ultimately seek a permanent injunction, an account of profits made by the infringer, or monetary damages for the financial losses your business suffered due to the infringement.