Patent Assignment (India)
PATENT ASSIGNMENT DEED
Patents Act 1970 (Section 68) | Indian Stamp Act 1899
THIS DEED OF ASSIGNMENT is executed on [Execution Date] by and between:
(1) [Assignor Name] (PAN: [Assignor PAN]), residing/having its address at [Assignor Address] (hereinafter referred to as the "Assignor"); and
(2) [Assignee Name] (PAN: [Assignee PAN]), having its address at [Assignee Address] (hereinafter referred to as the "Assignee").
RECITALS
A. The Assignor is the registered proprietor/applicant of Indian Patent/Application No. [Patent Number], titled "[Patent Title]", filed on [Patent Filing Date] (the "Patent").
B. The Assignee desires to acquire all rights, title, and interest in the Patent, and the Assignor has agreed to assign the same for the Consideration herein.
1. ASSIGNMENT
1.1 In consideration of [Consideration], the receipt and adequacy of which the Assignor hereby acknowledges, the Assignor, as beneficial owner, hereby assigns absolutely to the Assignee, its successors and assigns, all rights, title, and interest in and to the Patent throughout India and worldwide, including:
(a) the registered patent and all renewals, extensions, and re-examinations thereof; (b) all patent applications corresponding to the Patent in any country; (c) the right to apply for patents for the same invention in any other country; (d) the right to claim priority from the Patent in any international application; (e) the right to sue for infringement (past, present, and future); (f) all goodwill associated with the Patent; and (g) all proceeds from any exploitation of the Patent.
1.2 The Assignor acknowledges that by virtue of this Deed, it retains no rights in the Patent and shall not exercise or purport to exercise any rights in respect of the Patent after the date of this Deed.
2. WARRANTIES
2.1 The Assignor warrants that: (a) it is the sole proprietor/applicant of the Patent and has full right and authority to execute this Deed; (b) the Patent is subsisting and in good standing, with all renewal fees paid up to date under Section 53 of the Patents Act 1970; (c) the Patent is free from any mortgage, charge, licence, sub-licence, lien, pledge, or other encumbrance; (d) no opposition, revocation, or compulsory licensing proceedings are pending or threatened; (e) the Assignor has complied with the obligation to file annual statements of working in Form 27 under Section 146 of the Patents Act 1970; and (f) the invention does not infringe the patent rights of any third party.
3. CO-OPERATION
3.1 The Assignor shall execute Form 16 as required by the Assignee under Rule 90 of the Patents Rules 2003 and shall promptly execute any other document or instrument required by the Indian Patent Office or any foreign patent office to give effect to this Deed.
3.2 The Assignor confirms that, notwithstanding this assignment, the Assignor's right to be named as inventor on the Patent under Section 28 of the Patents Act 1970 is preserved. The Assignee shall ensure that the Assignor is named as inventor on any patent application filed in respect of the invention.
4. STAMP DUTY AND TAXES
4.1 This Deed shall be executed on non-judicial stamp paper of appropriate value under the Indian Stamp Act 1899. Stamp duty shall be borne by the Assignee.
4.2 Each Party shall bear its own tax liability in respect of this transaction. Capital gains tax, if applicable, shall be the Assignor's responsibility.
5. GENERAL PROVISIONS
5.1 This Deed is governed by and construed in accordance with the laws of India. The courts of [Governing State] shall have exclusive jurisdiction over any dispute arising under this Deed.
5.2 This Deed constitutes the entire agreement between the Parties with respect to the assignment of the Patent and supersedes all prior negotiations and representations.
5.3 This Deed shall be binding on the Parties and their respective successors, heirs, and assigns.
Assignor
________________
Signature
Assignee
________________
Signature
What Is a Patent Assignment (India)?
A Patent Assignment in India records the assignment or licensing of rights, setting out what passes, on what terms and for what consideration.
India's patent system is administered by the Office of the Controller General of Patents, Designs and Trade Marks (CGPDTM). Patents are granted for a term of 20 years from the filing date under Section 53 of the Patents Act 1970. Section 68 of the Act requires that an assignment be in writing and executed as a deed. Section 69 requires the assignment to be registered with the Patent Office; an unregistered assignment cannot be used as evidence in proceedings without leave of the court.
Patent assignments occur in a wide range of commercial contexts: acquisition of a company's patent portfolio; transfer of IP from a research institution to a commercialisation partner; assignment from an individual inventor to their startup company; and transfer of patents as part of a broader business acquisition or asset sale. Following execution and registration, the assignee steps into the shoes of the original patentee and assumes all rights and obligations, including the obligation to pay annual renewal fees and to file annual statements of working in Form 27.
The legal framework governing the Patent Assignment (India) in India draws on several key statutes and regulatory bodies. Under Indian law, the Indian Contract Act 1872 governs contractual obligations, with Section 10 setting essential requirements for valid agreements. The Companies Act 2013 regulates corporate entities through the Registrar of Companies (ROC) and Ministry of Corporate Affairs (MCA). The Industrial Disputes Act 1947 and state labour commissioners govern employment disputes. The Information Technology Act 2000 and IT (Reasonable Security Practices) Rules 2011 protect personal data. The Income Tax Act 1961 and Goods and Services Tax Act 2017 govern tax obligations through the Central Board of Direct Taxes (CBDT) and GST Council. Parties executing a Patent Assignment (India) in India should confirm the document reflects current law, including any amendments enacted since the original drafting date. The Patents Act, 1970 sets the foundational requirements.
When Do You Need a Patent Assignment (India)?
You need a patent assignment deed whenever you wish to permanently transfer ownership of a patent in India, whether as the seller of a patent portfolio, as an acquiring company, or as an inventor transferring rights to a company.
Common situations include: an inventor or startup selling their patent to a larger company; a company divesting a non-core patent or patent portfolio; a research institution transferring commercialisation rights to an industry partner; an acquiring company receiving patents as part of a merger or asset acquisition; and a founder assigning personally held patents to their company to confirm the company owns its core IP.
As an assignee, you need this deed before paying any significant consideration for a patent. Without a properly executed and registered assignment deed, you cannot be recorded as the new proprietor with the Patent Office, and your legal title to the patent will be vulnerable to challenge by the assignor or subsequent purchasers.
Parties in India should prepare a Patent Assignment (India) proactively rather than waiting for a dispute to arise. Courts interpret agreements based on the written terms rather than oral representations. Under Indian law, the Indian Contract Act 1872 governs contractual obligations, with Section 10 setting essential requirements for valid agreements. The Companies Act 2013 regulates corporate entities through the Registrar of Companies (ROC) and Ministry of Corporate Affairs (MCA). The Industrial Disputes Act 1947 and state labour commissioners govern employment disputes. The Information Technology Act 2000 and IT (Reasonable Security Practices) Rules 2011 protect personal data. The Income Tax Act 1961 and Goods and Services Tax Act 2017 govern tax obligations through the Central Board of Direct Taxes (CBDT) and GST Council. Where the transaction involves regulated activities, prior approval from the relevant authority may be required before execution.
What to Include in Your Patent Assignment (India)
A thorough India Patent Assignment Deed should include the following key elements.
Parties: Full legal names, addresses, PAN, and CIN (for companies) of assignor and assignee.
Patent Details: Patent number, filing date, grant date, title of invention, and any associated applications (divisional, continuation).
Consideration: The purchase price in INR (₹), stated in numerals and words. For nominal consideration (e.g., in group restructurings), the deed should acknowledge that the consideration is adequate.
Scope of Assignment: All rights, title, and interest in the patent, including the right to sue for past infringement, the right to renew, and all benefits of the patent.
Assignor's Warranties: Title, validity, no encumbrances, no pending proceedings, compliance with annual working statement obligations.
Form 16 Registration: The assignee's obligation to register the assignment with the Patent Office under Section 69 of the Patents Act 1970.
Co-operation: The assignor's obligation to execute further documents and assist with patent prosecution.
Stamp Duty: Executed on non-judicial stamp paper of appropriate value.
Governing Law: Laws of India; jurisdiction of courts in the specified state.
Additional compliance elements for a Patent Assignment (India) used in India include: Under Indian law, the Indian Contract Act 1872 governs contractual obligations, with Section 10 setting essential requirements for valid agreements. The Companies Act 2013 regulates corporate entities through the Registrar of Companies (ROC) and Ministry of Corporate Affairs (MCA). The Industrial Disputes Act 1947 and state labour commissioners govern employment disputes. The Information Technology Act 2000 and IT (Reasonable Security Practices) Rules 2011 protect personal data. The Income Tax Act 1961 and Goods and Services Tax Act 2017 govern tax obligations through the Central Board of Direct Taxes (CBDT) and GST Council. Forms-legal.com provides this template as a starting point for India-compliant documentation.
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Reference this free template in an article, syllabus, or research note:
Forms Legal. (2026). Patent Assignment (India) (India) [Legal document template]. Forms Legal. https://forms-legal.com/india/business/intellectual-property/patent-assignment-india
"Patent Assignment (India) (India)." Forms Legal, 2026, https://forms-legal.com/india/business/intellectual-property/patent-assignment-india.
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note = {Free legal document template. Based on Patents Act, 1970}
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Frequently Asked Questions
Under the Patents Act 1970, a patent may be assigned by the registered patentee to another person. Section 68 of the Act provides that an assignment of a patent is not valid unless it is in writing and the agreement between the parties is reduced to the form of a document embodying all the terms and conditions governing their rights and obligations, and is duly executed. An assignment that does not comply with Section 68 is void as against any subsequent purchaser or mortgagee for valuable consideration without notice.
After execution of the assignment deed, the assignee must apply to the Controller of Patents under Section 69 of the Act to register the assignment. The application is made using Form 16 under Rule 90 of the Patents Rules 2003, accompanied by the prescribed fee and a certified copy of the assignment deed. The Controller will register the assignee as the new proprietor in the Register of Patents maintained under Section 67 of the Act. Until the assignment is registered, it cannot be used as evidence in any proceedings without leave of the court or the Controller.
An assignment may cover a granted patent, a patent application, or a share in a patent. Where only a share in the patent is assigned (e.g., one co-owner assigns their undivided share to a third party), the other co-owners' consent may be required depending on the terms of any co-ownership agreement. The assignment may be with or without the benefit of the obligation of the assignee to work the patent in India.
In an Indian patent assignment, the assignor should provide comprehensive warranties to give the assignee confidence that the patent they are acquiring is valid, enforceable, and unencumbered. The key warranties typically given by the assignor are as follows.
Title and authority: The assignor is the sole registered proprietor of the patent (or has full authority to assign), has not previously assigned or encumbered the patent, and has full right to enter into the assignment deed.
Validity: The patent is in full force and effect, all renewal fees have been paid up to date under Section 53 of the Patents Act 1970, and to the assignor's knowledge, there are no grounds for invalidation, revocation, or opposition of the patent.
No encumbrances: The patent is free from any mortgage, charge, licence, sub-licence, lien, or other encumbrance, except as disclosed in writing to the assignee before execution of the deed.
No infringement by the assignor: The patent has not been used in a manner that infringes the rights of any third party, and no claim or challenge has been made or threatened against the patent.
No pending proceedings: No opposition proceedings under Sections 25 or 26, no revocation proceedings under Section 64, and no compulsory licensing applications under Section 84 are pending or threatened in respect of the patent.
Annual statements of working: The assignor has complied with the obligation to file annual statements of working in Form 27 under Section 146 of the Act for all years in which the patent has been in force.
Yes, a patent application that has been filed but not yet granted can be assigned in India. This is known as an assignment of a patent application or an assignment of the right to apply for and receive a patent. This is particularly common in employment and consultancy contexts, where the inventor assigns the right to a patent application (and any patent that may be granted) to their employer or client at the outset of the engagement, or during the prosecution process. The assignment of a patent application is governed by the same provisions of the Patents Act 1970 and Patents Rules 2003 that apply to assignments of granted patents. The assignment must be in writing and executed as a deed, and it must be registered with the Patent Office using Form 16. The assignee will then be recorded as the applicant in the patent application file and will receive the patent if and when it is granted.
A Patent Assignment (India) does not legally require a lawyer in India, and individuals and businesses may draft and execute the document independently. The Patents Act, 1970 does not mandate legal representation for the creation or signing of this type of document. However, seeking independent legal advice from a qualified India lawyer is recommended for transactions involving substantial financial value, complex regulatory requirements, or cross-border elements where multiple legal jurisdictions may apply. A lawyer can verify that the document complies with all applicable statutory requirements, identify potential risks specific to the transaction, and confirm that the terms adequately protect the interests of all parties involved. The Supreme Court of India has jurisdiction over disputes arising from this type of document, and Registrar of Companies (ROC) may impose additional compliance obligations depending on the nature of the underlying transaction. Professional legal review is particularly advisable where the document will be submitted to government agencies or used as evidence in legal proceedings.
A Patent Assignment (India) does not legally require a lawyer in India, though legal advice is recommended. Under Indian law, the Indian Contract Act 1872 governs agreements. The Companies Act 2013 and Registrar of Companies (ROC) regulate corporate documents. The Information Technology Act 2000 governs electronic contracts and data protection. The Consumer Protection Act 2019 provides consumer rights. The Income Tax Act 1961 requires tax compliance. Forms-legal.com provides this template as a starting point — always review with a qualified Indian advocate for significant transactions. Under India law, Patents Act, 1970, parties should seek independent legal advice from a qualified lawyer to confirm compliance with all applicable requirements. Under Indian law, the Indian Contract Act 1872 governs contractual obligations, with Section 10 setting essential requirements for valid agreements. The Companies Act 2013 regulates corporate entities through the Registrar of Companies (ROC) and Ministry of Corporate Affairs (MCA). Forms-legal.com provides this template as a starting point for India-compliant documentation.
This template is provided for informational purposes only and does not constitute legal advice. Laws vary by jurisdiction and change over time. Consult a qualified attorney for advice specific to your situation.Full disclaimer
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