In India, the following entities are eligible to apply for a patent: Individuals: Any person who is the true and first inventor of the invention can apply for a patent in India. The individual must be at least 18 years of age and must be of sound mind to apply for a patent. Companies: A company can apply for a patent in India if it is registered under the Companies Act, 2013, or any previous version of the Act. Partnership firms: A partnership firm can apply for a patent in India if it is registered under the Indian Partnership Act, 1932. Government organizations: Any department or organization of the Indian government can apply for a patent. Foreign entities: Foreign individuals or entities can also apply for a patent in India if they have a place of business or an address for service in India. It's important to note that in all cases, the applicant must be the true and first inventor of the invention and must be able to provide proof of ownership.

Dear client, In India, the Patents act, 1970, governs the provisions which determines the eligibility criteria for applying for a patent. According to the said act, the following individuals or entities are eligible to file a patent application in India. section 6 of the patent act, 1970 deals with the eligibility criteria for applying for a patent. True and the first inventor The individual who has originally conceived the invention is only eligible to apply for a patent. If there is a multiple original inventor then they can jointly apply for the patent under these provisions Assignee of the inventor If the original inventor assigned his/her rights to another individual or a legal entity it can be a company or organization, the assignee can apply for the patent. The assignment by the inventor it must be in written form and it should be duly executed by the appropriate authority. Legal representative of the deceased inventor If the original inventor has passed away before even filing a patent, then the legal heirs of the deceased inventor can apply for a patent on their behalf and it will get recognized by the law as the patent holder of the particular invention. Foreign nationals and entities India allows foreign nationals or companies to apply for a patent in India, provided they meet the eligibility criteria and file the application through an Indian patent agent. Ket points in considering the eligibility: The first essential considerations is that the applicant must prove that they are the true and first inventor or have the right to apply for the patent under the section 6 of the patents act, 1970. The invention must not fall under the categories of non-patentable inventions which is specified in the patents act under section 3 for example non patentable invention includes discoveries, abstract theories or methods of agriculture) I hope this answer helps, in case of future queries please feel free to contact us. Thank you