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October 6, 2021
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Unravelling the Riddles of Secret Prior Art in India an...

Patents are granted for inventions that are novel and involve an inventive step. Any information or material that is publicly available or published before the filing of a patent application is known as “prior art” and this forms the basis on which novelty and inventive step is determined. ......
September 28, 2021
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Narrowing the Field: Selection Patents and Purposive Se...

Inventions that fall within, or overlap with, disclosures in the prior art are called “selection inventions”. Generally, selection inventions involve the selection of one or more specific embodiments, such as individual elements, subsets, or sub-ranges, within a larger known set or range disclosed in the prior art. This raises critical questions around how the novelty and inventive step of selection patents should be judged. ......
September 10, 2021
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Filing a patent in India: Understanding the three stage...

From filing a patent to its eventual grant, there are various stages that a patent application goes through in India. Patent filing is the primary step an inventor must initiate to protect their invention from being misused. Before a patent is granted, the Indian Patent Office (IPO) meticulously examines it, to ensure that the innovation sought to be patented is novel and involves an inventive step based on specific criteria. ......
November 19, 2020
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Ideas made public may not be patentable

Have you launched your Startup? Have you blogged about your product or your offering extensively? Have you made videos or tutorials about your product and shared it on YouTube®? If you answered any of these questions with a “Yes!”, then chances are that you may have unknowingly lost your opportunity to patent your ideas. ... ...
April 5, 2019
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Patenting Antibodies in India

Over the years, a large number of patents have been granted for antibodies all over the world. The world is also seeing a shift towards biologic based drugs. Most of the top-selling drugs in 2018 were monoclonal antibodies with HUMIRA® leading the list. With the progress in the art and growing case law in this area, the criteria for patentability of antibodies are becoming increasingly strict, with restrictions on the scope of the claims. ...
November 10, 2018
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Design rights denied after application is modified

Can the Controller of Designs refuse to register a design for lacking novelty after the applicant deletes some representations of the design on the recommendation of the examiner? A recent decision of the Calcutta High Court points out that an examination report only facilitates the controller’s final decision, and concludes that a design application can be refused registration even after it is amended. The decision also clarifies the role of the examiner and controller in the design registration process....
September 17, 2018
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Design registration as rebuttable presumption of novelt...

In a recent case, Kamdhenu, manufacturers of steel rods had obtained a design registration in 2014 for a certain type of steel bars it was manufacturing. It alleged that Aashiana had infringed its registered design, and successfully obtained an interim injunction against the latter company.A speedy disposal of the injunction was issued once the matter was contested by Aashiana. Here’s a look at what led to this rather quick decision by the court and what it could mean towards ensuring that the rights of the parties are truly protected in theory as well as practice....

Pharmacyclics Continues the Divisional Applications Debate in India

In 2024, the Indian Patent Office (“IPO”) issued the Patents (Amendment) Rules, 2024 (“Rules”), which, among other things, amended the rules relating to filing of divisional applications.

An Analysis of the Reserve Bank of India’s Master Direction on Regulation of Payment...

On September 15, 2025, the Reserve Bank of India ("RBI") issued the Master Direction on Regulation of Payment Aggregators, 2025 ("Master Direction"), a framework governing both bank and non-bank entities engaged in the business of payment aggregation ("Payment Aggregators" or "PA").

Removal of fetters on the Arbitration process: Arbitration is not foreclosed due to pendin...

The Arbitration and Conciliation Act, 1996 was enacted to facilitate expeditious and affordable resolution of disputes pertaining to in-personam rights arising out of contractual disputes between private parties.

Timing it Right: Delhi High Court on Pre-Grant Oppositions in India

What happens when a pre-grant opposition is filed after the Controller signs a patent application to grant? This knotty question was answered by the Delhi High Court in a recent case.

Navigating Share Transfer Restrictions in Shareholders’ Agreements Part 2

In our previous Article, we explored the foundational aspects of share transfer restrictions in shareholder agreements ("SHAs"), with a focus on concepts such as tag-along rights, drag-along rights, permitted and automatic transfers, amongst others and the interplay with the Companies Act, 2013 (the "Act").

Collection of Children’s Data under the Digital Personal Data Protection Act: Not Ch...

The protection of children's personal data has and continues to present regulatory and practical challenges for lawmakers, businesses, organisations, institutions and establishments that deal with personal data ("Data Fiduciary").

When “Ok” Becomes “Not Ok”: A cautionary tale of miscommunication from the Indian Patent O...

An important step during patent prosecution in India is the hearing. As the Indian Patent Office (IPO) tends to issue only a single examination report, hearings before the Controller are common.

Navigating Share Transfer Restrictions in Shareholders’ Agreements

Transfer restrictions in shareholder agreements ("SHA(s)") have come to play a critical role in shaping deal dynamics. With India reporting a steady growth in mergers and acquisitions ("M&A"), questions of control, transfer restrictions, ownership flexibility and exit options have become crucial for investors and companies alike.

The Infringer’s Burden in Process Patent Suits in India

Indian patent law contains a unique provision that shifts the burden of proof onto the accused / infringer in process patent suits. But this applies only if certain conditions are met.

NCLT’s Jurisdiction for Fraud in Oppression and Mismanagement Petitions: The Supreme...

The role of the National Company Law Tribunal ("NCLT") as a specialised forum under company law has often led to questions around the exact scope of its jurisdiction.