Patent ownership when an inventor dies before grant

Introduction : It takes a significant amount of time to secure a patent, spanning from three to five years from the day an application is first submitted until the final grant is issued. During this extended waiting period, unexpected life events can occur. One of the challenging situations that arise for businesses and research institutions is when a named inventor or applicant dies before the patent is officially granted or before they can sign all the necessary legal declarations. Because the fundamental rule governing the global patent system is that an invention belongs to the human being who conceived it, determining who owns the patent after an inventor’s death is a critical statutory requirement. If this procedure is done carelessly, patent investigators may deny applications, and relatives and previous employers could find themselves in expensive, lengthy lawsuits. Knowing how ownership passes on through employment agreements, corporate regulations, inheritance procedures, specific patent office forms, and legal rules guarantees total protection of inventions.

Establishing the Proof of Right of Deceased Inventors

Patent laws across major jurisdictions share a core statutory principle : initial ownership of an invention vests exclusively in the natural person who created it. This basic principle is documented clearly in the law through various acts, such as 35 U.S.C. § 101 in the USA, Section 6 of Patents Act (1970) in India, and Article 60(1) of EPC in Europe. As a result, even if the whole project is sponsored by a big company and all necessary laboratory and equipment are provided by it for the project, the law acknowledges only the person who invented the invention as the author. In this regard, all employers, assignees and heirs who want to file a patent application must meet the burden of proof called "proof of right" under many laws, including Section 7(2) and Rule 10 of Indian Patents Rules (2003) and Rule 4.17 of PCT.

In the corporate and academic research settings, such proof of ownership is usually done by means of prior employment agreements and the corporate intellectual property regulations. Regular employment handbooks usually stipulate that anything invented by an employee during the work period belongs to the employer. Nonetheless, the patent office requires specific and not just generalized proof.

The contents of the employment contract determine whether ownership is transferred smoothly after the death of the inventor. The US Supreme Court ruling in Board of Trustees of the Leland Stanford Junior University v. Roche Molecular Systems, Inc. (2011) provides that the distinction between present assignment and a future promise to assign is essential. Thus, if the employment contract says that the employee "hereby assigns" all innovations created in the future, then the transfer happens instantaneously. Therefore, when the employee dies, ownership was already present, thus allowing for avoiding any obstacles in the chain of ownership. However, if the contract states only that the employee "promises to assign" innovations, the law treats this as a promise that must be formalised later on. If the inventor passes away before signing that document, the unfulfilled promise cannot be resolved without initiating formal probate proceedings through the deceased inventor's estate.

Succession, Inheritance, and the Statutory Powers of the Controller in India

In the event that an inventor who independently generates an invention dies before the patent is approved, the invention and rights become intangible personal property. According to the law, the pending patent application will become part of the deceased inventor's estate and will therefore be subject to standard laws governing succession and probate.

In cases where the inventor leaves behind a will (testament succession), the manager of the estate will be given the power to manage the asset and conduct any necessary actions related to it. Conversely, when the inventor does not leave a will (intestate succession), local laws will determine how the estate is distributed among the statutory heirs. In this situation, the heirs are required to obtain legal recognition, such as Letters of Administration, from the civil court in order to establish their legal mandate to inherit the estate.

Most importantly, an ongoing patent application does not terminate or become void if the applicant dies in the course of prosecution. The Patent Controller is allowed under Section 20(4) of the Indian Patents Act of 1970 to substitute the deceased applicant. To put this provision simply, if the applicant dies before patent grant, it enables the legal representative to approach the Patent Office for the purpose of taking over the patent application. The Patent Office allows the legal representative to proceed with the application either alone or in conjunction with any other surviving co-applicants after proving his title (the death certificate along with docs issued by the court). Section 44 of the Act states that the patent can be sealed and granted to the legal representative once the examination process is completed successfully.

Parallel substitute procedures exist in major international patent offices to ensure prosecution continuity:

• US Patent and Trademark Office (USPTO): Under 35 U.S.C. § 118 and 37 C.F.R. § 1.46, a representative/assignee can prepare a substitute statement rather than an inventor’s oath/simple statement (PTO Form PTO/AIA/02). This would enable the filing of a patent application that doesn’t need the inventor’s direct signature by affirming that he/she is deceased and providing evidence of the applicant’s ownership interest.
• European Patent Office (EPO): According to Rule 22 of EPC, the EPO records the transfer of an application upon submission of the certified documentation indicating legal succession (for instance, probate or court-certified inheritance documents).
• Patent Cooperation Treaty (PCT): In compliance with PCT Rule 4.15, Rule 4.17(ii), and Rule 90 bis, international applications can be amended to reflect a change of assignee or inventor after the passing of the inventor without affecting the terms of prosecution.

Common Procedural Objections and Practical Remedies

Filing a patent application after the passing of an inventor often raises formal procedural issues during the application process. Education regarding the issues enables the applicants to appropriately resolve them.

The first reason for patent rejection is the issue of a faulty chain of title. It occurs when a patent application has been filed in the name of an assignee while there is no record of a formal assignment by the inventor in the patent office register. To address the issue, the applicant can either file the underlying employment agreement with the clause of present assignment or provide an assignment made by the administrator of the estate under the order of the Court following the provisions of Section 68 of the Indian Patents Act or 35 U.S.C. § 261.

Another common reason is loss of the oath or of the declaration. When an inventor dies before making the declaration affirming true inventorship, a formal letter suggesting that the declaration is missing will be received. The applicants can rectify the issue using jurisdiction-specific substitute declarations and providing the official death certificate and proof of chain of title.

When legal heirs are locked in disputes or when an estate is facing probate litigation, petitioners must always seek the patent office's legal recourse for getting extensions of time or halting the proceedings. This way, the application shall not lapse even as regards ownership rights of the invention.

Strategic Governance: Preventing Ownership Disputes

Firms and research organisations may avoid the complications involved in ownership claims and title issues through the conduct of appropriate IP practices long before making the application.

The most important steps involve stipulating the assignment clause in every employment, consultancy and contractor agreement. Drafting this clause helps in regularisation of title before the invention is complete then. Besides, it is worthwhile to look at using certain clauses establishing an obligation of further assurances as well as an obligation of limited power of attorney.

These provisions enable the company to carry out normal patent declarations, assignments, and replacements on behalf of the inventor in the event of death, legal incapacity, or inability to reach the inventor. Moreover, companies must establish processes to sign invention-related assignment deeds simultaneously with the filing of the internal Invention Disclosure Forms (IDFs), rather than postponing signing until the application is ready. Keeping all employment contracts, consulting agreements, disclosure forms, and assignment documents signed in one place makes proof-of-entitlement documents readily available to comply with patent office procedural requirements.

Statutory Filing-Document Checklist

When prosecuting a patent application involving a deceased inventor or applicant, legal terms should compile the following documents:

• Certified Proof of Death: An authentic, government-issued death certificate, with a certified translation and notarization if issued in a foreign language.
• Primary Chain of Title Document: The employment agreement containing assignments or the assignment of rights due to the death initiated by the deceased's representative.
• Court Succession Records: Certified Letters of Administration, a Grant of Probate, or a statutory Succession Certificate proving the signatory’s legal authority to represent the estate. 
• Patent Office Substitution Forms: Official statutory petitions, including Form 6 under Section 20(4) of the Indian Patents Act, USPTO Form PTO/AIA/02 under 37 C.F.R. § 1.64, or an EPO Rule 22 EPC Request for Recording of Transfer.
• Power of Attorney (POA) Forms: A valid appointment document, such as Indian Patent Office Form 26 or USPTO Form PTO/AIA/82, executed by the assignee or the authorised estate representative to empower the patent agent of record.

Conclusion

The unfortunate passing away of an inventor before the patent application is granted may pose huge problems, logistically and substantively, but it doesn’t have to stop the granting of the patent. Due to the fact that patent law acknowledges the fact that natural persons are the primary source of invention rights, making sure that there is a proper chain of title is very important. Either through automatic ownership through an assignment contract or through representation of a posthumous estate, the applicant must follow the requirements established by law. In India, the provisions of Section 20(4) and Section 44 of the Patents Act, 1970 adopted by many countries do also follow the same policy of substitution of the deceased applicants by their representatives.

In conclusion, to avoid costly conflicts on ownership issues and possible rejection by the authorities, there is a need to use a proactive intellectual property management strategy instead of litigation. Thus, companies, universities, and any other entities must develop their own reliable contractual protections, including so-called “hereby assigns” clauses, as well as assurance clauses and durable powers of attorney - everything must be done in order to make it sooner rather than later during the procedure of internal invention disclosure.

Author :- Akshat Singh, in case of any query, contact us at Global Patent Filing or write back us via email at support@globalpatentfiling.com.

Endnotes

1. The Patents Act, 1970, No. 39, Acts of Parliament, 1970 (India), §§ 2(1)(k), 6(1)(b)–(c), 7(2), 20(4), 44, 68.
2. 35 U.S.C. §§ 101, 117, 118, 261; 37 C.F.R. §§ 1.46, 1.64 (Substitute Statement Form PTO/AIA/02).
3. Convention on the Grant of European Patents art. 60(1), Oct. 5, 1973, 1065 U.N.T.S. 255.
4. Patent Cooperation Treaty, June 19, 1970, 28 U.S.T. 7645, 1160 U.N.T.S. 231, Regulations under the PCT, rules 4.15, 4.17(ii), 90bis.
5. Patents Rules, 2003, rules 10, 35; Forms 1, 6, 26 (India).
6. Bd. of Trs. of the Leland Stanford Junior Univ. v. Roche Molecular Sys., Inc., 563 U.S. 776 (2011).
7. Joginder Singh & Siddharth Sharma, Understanding the Proof of Right Requirement for Making Patent Applications in India, LexOrbis (June 17, 2020)