Understanding the distinction between patent publication and patent granting is crucial for innovators looking to seek patent protection for their intellectual property. These stages, while sequential in the patent process, serve different purposes and carry different legal implications.
The patent publication marks the disclosure of an invention to the public, which is essential for transparency and can establish an early filing date for the published patent application. On the other hand, patent granting confers exclusive rights to the inventor, allowing them to prevent others from making, using, or selling the invention.
This article will delve into each stage, explaining their importance and impact on an inventor’s strategy, and providing insights into how best to navigate the patent process for maximum protection and benefit.
Patent Publication vs Patent Granting
Aspect | Patent Publication | Patent Granting |
Definition | Public disclosure of a patent application, typically 18 months after the earliest filing or priority date. | The official conferral of patent rights following a thorough examination, establishing the patent’s validity. |
Rights Conferred | The official conferral of patent rights following a thorough examination, establishes the patent’s validity. | Confers full legal rights to the inventor, including the exclusive right to prevent others from commercially using the patented technology. |
Duration | Occurs automatically 18 months after the earliest filing, with no action required by the applicant unless opting out in specific jurisdictions. | Timing varies, generally taking 1-3 years post-publication, influenced by the examination’s complexity and the patent office’s backlog. |
Costs | The initial filing fees cover publication costs, so no additional payment is required. | Additional fees required for examination, potential opposition phases, and subsequent maintenance fees to uphold the patent’s validity. |
Amendments Allowed | Limited scope for amendments pre-publication to correct or improve the application. | Post-publication, during the examination phase, more substantial amendments can be made in response to objections raised by examiners. |

Patent publication and granting are critical stages in the lifecycle of a patent, illustrating the granted vs published phases. The publication serves as a formal disclosure to the public, detailing the invention and its application, thereby opening it to scrutiny and potential pre-grant opposition. This phase allows inventors to begin positioning their products in the market while alerting competitors to their claims. Granting, however, is the confirmation that the patent is legally enforceable. This phase follows an exhaustive examination where patent offices ensure the invention is novel, non-obvious, and industrially applicable, ultimately granting exclusive rights to the inventor.
Also Read: Patent Agent vs Patent Attorney
Patent Publication
The process of patent publication ensures that the specifics of a patent application are available for public viewing. Typically occurring 18 months after the earliest filing date, including priority date claims, the publication is a mandated step in most jurisdictions. The primary purpose of this step is to inform the public and industry about new technological advancements and to invite feedback, which could include objections or prior art submissions from parties that might be affected by the granting of the patent.
Once published, the inventor receives provisional protection, meaning they can potentially claim damages for infringement that occurs between the publication and grant dates, provided the infringing features are included in the claims that are eventually granted. This provisional protection encourages inventors to begin marketing or discussing their inventions with potential partners or investors with reduced risk of idea theft.
Patent Granting
Patent granting is the phase in which a patent application is formally approved by the patent office and legal patent rights are conferred to the applicant. This phase follows a thorough examination process where the patent examiners review the application to ensure it meets all the criteria for novelty, inventiveness (non-obviousness), and industrial applicability.
During this phase, examiners may issue queries or objections, known as office actions, to which the applicant must respond satisfactorily to proceed. This can involve amending claims, providing additional data, or clarifying technical aspects. The granting phase culminates in the issuance of a patent grant, after which the patent is enforceable, allowing the patent holder to exclude others from making, using, selling, or importing the patented invention without permission.
How the Patent Process Works?
The patent process includes several key stages:
- Initial Filing: Submission of a complete patent application detailing the invention is the first step for those who seek patent protection.
- Publication: Publication automatically takes place 18 months after the earliest filing date, rendering the invention’s details publicly accessible.
- Examination Process: A detailed review by patent examiners to validate the claims’ novelty, inventiveness, and utility.
- Decision on Granting: If the application meets all criteria, the patent is granted, which may involve issuing a patent grant notice and publishing it in the patent gazette, establishing clear key differences between granted and published statuses.
Is the patent publication date the same as the grant date?
The publication date and the grant date in the patent process are distinct milestones, highlighting the key differences between granted and published applications. The publication date, usually occurring 18 months after the initial filing, marks when the patent application becomes publicly accessible. This step allows the public to review the application details and provides an opportunity for feedback or objections regarding the published patent application.
On the other hand, the grant date signifies the formal approval of the patent by the patent office, differentiating it from the publication date of a pending application. This date can be several years after the initial filing due to the extensive examination process that ensures the application meets all legal and technical requirements. The granted patent gives the inventor exclusive rights to the invention, providing legal protection against unauthorized use, contrasting the status of a pending application.
Final Thoughts
Transitioning from patent publication to patent granting demands meticulous planning and strategic choices. Understanding each stage’s significance helps inventors protect their inventions effectively while maximizing the commercial benefits through proper patent protection. During the period between publication and grant, inventors should monitor any feedback or objections raised by third parties and be prepared to address them promptly. Additionally, maintaining meticulous records and staying updated with patent office communications, including the status of any published application, is crucial to avoid delays.
Seeking professional advice from patent attorneys can also provide valuable insights and strategies to strengthen the application. Ultimately, a well-managed patent process not only safeguards intellectual property but also enhances the potential for innovation commercialization and long-term success.
FAQs
1. What is the average time for a patent to be approved?
The approval time for a patent can vary significantly, typically ranging from 2 to 4 years from the filing date, depending on the patent office and the invention’s complexity.
2. How can I track the status of my patent application between publication and grant?
Inventors can use the online services provided by most patent offices to track their application’s progress. These platforms update regularly, providing transparency about any pending applications, office actions, responses, or decisions.
3. How long after publication is a patent typically granted?
The time from publication to grant can vary widely, generally spanning from one to three years, depending on factors such as the patent office’s efficiency, the nature of the invention, and the complexity of the examination process.