Definitions and interpretation
Section 2 of the Patents Act, 1970 deals with definitions and interpretation. In this Act, unless the context otherwise requires,-- ; The Act came into force on 01 Apr 1978.
(1) In this Act, unless the context otherwise requires,--
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(ab) assignee includes an assignee of the assignee and the legal representative of a deceased assignee and references to the assignee of any person include references to the assignee of the legal representative or assignee of that person;
2[(aba) Budapest Treaty means the Budapest Treaty on the International Recognition of the Deposit of Micro-organisms for the purposes of Patent Procedure done at Budapest on 28th day of April, 1977, as amended and modified from time to time;]
(ac) capable of industrial application, in relation to an invention, means that the invention is capable of being made or used in an industry;]
(b) Controller means the Controller General of Patents, Designs and Trade Marks referred to in section 73;
(c) convention application means an application for a patent made by virtue of section 135;
3[(d) convention country means a country or a country which is member of a group of countries or a union of countries or an Inter-governmental organisation 4[referred to as a convention country in section 133;]
(e) district court has the meaning assigned to that expression by the Code of Civil Procedure, 1908 (5 of 1908);
(f) exclusive licence means a licence from a patentee which confers on the licensee, or on the licensee and persons authorised by him, to the exclusion of all other persons (including the patentee), any right in respect of the patented invention, and exclusive licensee shall be construed accordingly;
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(h) Government undertaking means any industrial undertaking carried on--
(i) by a department of the Government, or
(ii) by a corporation established by a Central, Provincial or State Act, which is owned or controlled by the Government, or
(iii) by a Government company as defined in section 617 of the Companies Act, 1956 (1 of 1956), 16[or]
6[(iv) by an institution wholly or substantially financed by the Government;]
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8[(i) High Court, in relation to a State or Union territory, means the High Court having territorial jurisdiction in that State or Union territory, as the case may be;]
9[(ia) international application means an application for patent made in accordance with the Patent Cooperation Treaty;]
10[(j) invention means a new product or process involving an inventive step and capable of industrial application;
11[(ja) inventive step means a feature of an invention that involves technical advance as compared to the existing knowledge or having economic significance or both and that makes the invention not obvious to a person skilled in the art;]]
(k) legal representative means a person who in law represents the estate of a deceased person;
12[(l) new invention means any invention or technology which has not been anticipated by publication in any document or used in the country or elsewhere in the world before the date of filing of patent application with complete specification, i.e., the subject matter has not fallen in public domain or that it does not form part of the state of the art;
(la) Opposition Board means an Opposition Board constituted under sub-section (3) of section 25;
(m) patent means a patent for any invention granted under this Act;]
(n) patent agent means a person for the time being registered under this Act as a patent agent;
(o) patented article and patented process mean respectively an article or process in respect of which a patent is in force;
9[(oa) Patent Cooperation Treaty means the Patent Cooperation Treaty done at Washington on the 19th day of June, 1970 as amended and modified from time to time;]
(p) patentee means the person for the time being entered on the register as the grantee or proprietor of the patent;
(q) patent of addition means a patent granted in accordance with section 54;
(r) patent office means the patent office referred to in section 74;
(s) person includes the Government;
(t) person interested includes a person engaged in, or in promoting, research in the same field as that to which the invention relates;
13[(ta) pharmaceutical substance means any new entity involving one or more inventive steps;]
14[(u) prescribed means,--
(A) in relation to proceedings before a High Court, prescribed by rules made by the High Court;
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(C) in other cases, prescribed by rules made under this Act;]
(v) prescribed manner includes the payment of the prescribed fee;
(w) priority date has the meaning assigned to it by section 11;
(x) register means the register of patents referred to in section 67;
(y) true and first inventor does not include either the first importer of an invention into India, or a person to whom an invention is first communicated from outside India.
(2) In this Act, unless the context otherwise requires, any reference--
(a) to the Controller shall be construed as including a reference to any officer discharging the functions of the Controller in pursuance of section 73;
(b) to the patent office shall be construed as including a reference to any branch office of the patent office.
Section 2, The Patents Act, 1970 (Act 39 of 1970).
Cross-references
Extracted from the operative text of the enactments themselves. Every destination below exists in our corpus.
This section refers to
- s. 11 Priority dates of claims of a complete specification
- s. 25 Opposition to patent
- s. 54 Patents of addition
- s. 67 Register of patents and particulars to be entered therein
- s. 73 Controller and other officers
- s. 74 Patent office and its branches
- s. 133 Convention countries
- s. 135 Convention applications
Referred to by 6
- Designs Act s. 2 Definitions
- Finance Act s. 45 Insertion of new section 80RRB
- Finance Act s. 54 Insertion of new section 115BBF
- Income-tax Act s. 80RRB Deduction in respect of royalty on patents
- Income-tax Act s. 115BBF Tax on income from patent
- Income-tax Rules s. 19AD Prescribed authority for purposes of sub-section (2) of section 80RRB and form of certificate to be furnished under sub-section (2) of section 80RRB
Related judgements & precedents
These are some judgments that construed this section, and hold precedence value. They hold authority on how to read, interpret and use this section.
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Steel Strips Wheels Limited v. Wheels India Limited
Court's Decision & Legal Precedent
s.2(1)(t) 'person interested' is inclusive and wider than 'person aggrieved'; a competitor engaged in the relevant field with a reasonable and tangible interest (Aloys Wobben standard) has locus to maintain a revocation petition.
On this section: True
The holding above is the ratio decidendi as extracted from the judgment by eCourts India, reproduced unaltered — it is a rendering of the court's reasoning, not a substitute for its words. Read the order itself before relying on it.
Judgments citing this section
These may be obiter dicta or a precedent, for you to study. These are the judgments where this section is quoted.
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… as a substance in the Zimmermann Patent, but its pharmacological properties are also known in the Zimmermann Patent and in the article published in the Cancer Research journal referred to above . The consequential finding, therefore, is that Imatinib Mesylate does not qualify the test of "invention" as laid down in Section 2(1)( j ) and Section 2(1)( ja ) of the Patents Act, 1970." Once, therefore, Imatinib, in free base form was disclosed by the Zimmerman Patent, which also claimed the pharmaceutically acceptable salts thereof, the Supreme Court held that it was impermissible for Novartis to contend that Imatinib Mesylate was not …
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… This is in addition, to a similar remedy provided to ―any person interested‖, under Section 25(2) of the Patents Act. In the above scenario, it is necessary to first appreciate the true purport of the words ―any person interested‖. The term ―person interested‖ has been defined in Section 2(1)( t ) of the Patents Act. Unless the context otherwise requires, in terms of Section 2(1)( t ) aforementioned, a ―person interested‖ would be one who is … ―engaged in, or in promoting, research in the same field as that to which the invention relates‖. Simply stated, a ―person interested‖ would include a person …
Made under this section, and citing it
4 instruments name this provision in its title or its text without being made under it.
Questions about Section 2
What have the courts held on Section 2 of the Patents Act?
Steel Strips Wheels Limited v. Wheels India Limited (03 Apr 2025) is the leading judgment on this section among those set out below: True.
How do I find court cases under Section 2 of the Patents Act?
In judgments and charge sheets this section is written several ways, and each form finds a different set of orders. These search the full text of every order eCourtsIndia holds, best matches first: Patents Act 2, section 2 Patents Act, section 2 of the Patents Act. Each opens the full list of orders on eCourtsIndia, where it can be narrowed by court, year and outcome. 1 reported judgment on this section is set out on this page, beginning with Steel Strips Wheels Limited v. Wheels India Limited (03 Apr 2025).
What should I read with Section 2 of the Patents Act, and has it changed?
Its own text turns on section 11 (Priority dates of claims of a complete specification), section 25 (Opposition to patent), section 54 (Patents of addition), section 67 (Register of patents and particulars to be entered therein), and on 4 further provisions, so none of them can safely be read on its own. 6 other provisions in this corpus refer back to it. 4 instruments name it without being made under it, most recently Patents (2nd Amendment) Rules, 2020 (2020), then The Patents (Amendment) Rules, 2019 (2019).
When did Section 2 of the Patents Act come into force?
Section 2 of the Patents Act, cited as Patents Act 2, came into force on 01 Apr 1978, having been enacted on 19 Sep 1970. It is in force as at the date shown on this page.
Other sections of this Act
Source and method. Compiled from the enactments of Parliament and of the State legislatures as published on India Code, and republished together with commentary and other original matter under section 52(1)(q)(ii) of the Copyright Act, 1957. Structured, cross-referenced and maintained by eCourtsIndia. Text as in force on 15 Oct 2026. This page is not a substitute for legal advice.