The Art of Utility: Unravelling the Copyright-Design Knot

April 2, 2026
Sahil Gupta
National Law School of India Univeristy
Technical blueprint of industrial machinery transforming into manufactured equipment symbolizing legal boundary between copyright and design protection in India

Introduction

The relationship between the Copyright Act, 1957 and the Designs Act, 2000 in Indian jurisprudence has often resembled a rather clumsy dance between two partners who cannot quite agree on the rhythm. On one side of the floor, you have copyright law, which offers automatic and long-lasting protection for artistic works, including technical drawings. On the other side stands design law, which grants a much shorter and registration dependent monopoly for the aesthetic features of mass-produced articles. The tension arises when a creation tries to straddle both worlds, and this is where the legal music usually stops. This friction is most acutely felt in the manufacturing sector, where a technical drawing, a work of art in the legal sense becomes the blueprint for an industrial product.

The central question that has plagued courts for decades is whether that drawing loses its copyright protection the moment it hits the assembly line. This is the paradox of  Section 15(2), and it was precisely this conundrum that the Supreme Court of India had to untangle in the recent judgement of Cryogas Equipment Private Limited v. Inox India Limited. By upholding the decision of the Gujarat High Court, the Supreme Court has not only clarified the boundaries between these two statutes but has also introduced a strong functional utility test that prioritises the protection of technical innovation over procedural technicalities.

Corporate Espionage and the Spelling Error Smoking Gun

To truly understand the weight of this judgement, we have to look at the messy reality of the dispute itself, which is less about high art and more about alleged corporate espionage. Inox India Limited, a major player in the cryogenic storage market, filed a suit in 2018 against Cryogas Equipment and others. Inox claimed that former employees had defected to the defendant companies and taken proprietary engineering drawings and technical manuals with them. The evidence was that Inox discovered the drawings used by Cryogas contained the exact same spelling errors as their own internal documents. In a normal world, this would be a straightforward case of copyright infringement and breach of confidentiality.

However, the defendants tried to kill the suit using a clever statutory loophole. They filed an application under Order VII Rule 11 of the Code of Civil Procedure, arguing that the suit should be rejected at the threshold. Their logic relied entirely on Section 15(2) of the Copyright Act, which stipulates that copyright in any design capable of being registered under the Designs Act shall cease as soon as the article is reproduced more than fifty times by an industrial process. Since Inox had admittedly manufactured hundreds of these LNG trailers using those drawings, Cryogas argued that the copyright was dead and the drawings were now effectively in the public domain.

The Commercial Court in Vadodara initially bought this argument and rejected the plaint, which effectively non-suited Inox without a trial. The Gujarat High Court later reversed this, and the matter found its way to the Supreme Court. The stakes here were incredibly high because if the Commercial Court’s view had prevailed, it would have set a dangerous precedent for the Indian engineering sector. It would imply that any technical drawing used to manufacture a machine loses all protection once fifty units are sold unless the owner had the foresight to register it as a design.

The Supreme Court took a more nuanced view. The Court held that you cannot summarily reject a suit based on Section 15(2) without first determining the true nature of the work in question. This is not a simple tick-box exercise but a mixed question of fact and law. You cannot simply look at a plaint, see the number 50, and throw the case out. The Court rightly identified that before you can say copyright has ceased, you must first prove that the work was capable of being a design in the first place.

The Supreme Court’s Razor: Function Over Form

To guide the lower courts, the Supreme Court laid down a Two-Pronged Approach which essentially asks whether the work is purely an artistic work or a design derived from it and, importantly, whether it serves a functional utility. The core of the Supreme Court’s analysis rests on the definition of a design under Section 2(d) of the Designs Act. The statute explicitly excludes “any mode or principle of construction or anything which is in substance a mere mechanical device”. A design must appeal to the eye.

This is where the argument gets interesting because the Court reasoned that if a shape is purely functional, meaning it looks that way because it has to work that way, then it is not a design at all. In the context of cryogenic tanks, the internal valves, brackets, and vessels are designed for thermal efficiency and safety, not for visual pleasure. No consumer is looking at the internal piping of a gas trailer and admiring its aesthetic lines. If these features lack ‘eye appeal’ and are dictated by function, they are ineligible for registration under the Designs Act.

And if they cannot be registered as designs, then Section 15(2) of the Copyright Act cannot apply to them. Consequently, they retain their original copyright protection as literary or artistic works regardless of how many thousands of trailers are built. This is a massive win for the doctrine of functional utility, ensuring that the intense labour and research involved in creating technical blueprints is not lost to the public domain simply because the machine was mass-produced.

This reasoning draws a sensible line that aligns with the “sweat of the brow” doctrine. The Court relied on the logic of the Delhi High Court’s Microfibres decision and the English precedent of Amp v. Utilux to reinforce that design law is meant for the way a toaster looks and not how the heating coils inside it are wound. If the Supreme Court had allowed the strict interpretation of Section 15(2) to stand, it would have created a cascading effect where every single technical tracing or diagram in a factory could be pirated by competitors once the production run passed fifty units.

The Court rightly observed that such an outcome would contravene the legislative intent, which is to harmonise the statutes, not to let one cannibalise the other. By applying what the Court called an ‘Occam’s Razor’ approach, the judgement instructs courts to strip away the complexity and ask the simple question of whether the work is functional or aesthetic. If it is functional, it stays in the copyright lane. This aligns India with international standards, such as the US doctrine of ‘conceptual separability’ seen in cases like Star Athletica, signalling to foreign investors that India’s IP regime is sophisticated enough to distinguish between a piece of art, a consumer product design, and a functional machine part.

The Economic Reality for Startups and MSMEs 

The socio-political and economic implications of this verdict are profound, especially for India’s burgeoning startup and MSME sectors. We have to be honest about the costs of intellectual property. Registering a design requires filing fees, legal retainers, and administrative maintenance. Copyright, on the other hand, is free and automatic upon creation. By clarifying that purely technical and functional drawings remain under copyright protection without the need for registration, the Supreme Court has saved small engineering firms a fortune.

They do not need to rush to the patent office to register the shape of every internal screw or bracket. They can rely on the Copyright Act to stop competitors from photocopying their internal blueprints and selling knock-offs. This lowers the barrier to entry for innovation and allows capital to be spent on R&D rather than compliance. It essentially democratises protection for unseen innovation, the parts of a machine that do the heavy lifting but never get the glory of a glossy magazine cover.

Closing the Loophole on Data Theft  but A Missed Opportunity?

The facts of the Cryogas case highlight a very modern problem in the Indian corporate landscape, which is the theft of trade secrets by departing employees. The reality is that non-compete clauses are hard to enforce, and data portability makes theft easy. If the Supreme Court had ruled in favour of Cryogas, it would have essentially legalised this kind of corporate espionage for any product that had achieved mass-market success.

A rival could simply poach an engineer, take the hard drive, and say that since the company made fifty units, the drawings are free for everyone. The Court’s decision shuts down this cynical loophole. It reinforces the idea that confidential information and technical know-how deserve robust protection and that the law will not countenance theft under the guise of statutory interpretation. It puts employees and competitors on notice,  just because a machine is common, doesn’t mean the secrets of its construction are free for the taking.

However, while the judgement is a triumph for common sense, it arguably missed a trick by not addressing Section 52(1)(w) of the Copyright Act. This provision is a specific defence that allows the making of a three-dimensional object from a two-dimensional drawing if it is for a ‘purely functional part of a useful device.’ The defendants could have potentially argued that their manufacturing of the trailers was just a functional application of the drawings, which is a defence to infringement, rather than arguing the copyright did not exist at all. By focusing entirely on the Section 15(2) threshold, the Court left the specific scope of this reverse engineering defence for another day. 

Conclusion

Ultimately, the Cryogas judgement acts as a necessary corrective to the all-or-nothing approach that lower courts have often taken with Section 15(2). It acknowledges that an article can be mass-produced and still rely on copyright drawings, provided those drawings describe function rather than form. The takeaway here is relatively simple yet powerful. When you look at an industrial object, you must ask if it looks that way because it is pretty or because it works. If it is the latter, the Designs Act closes its doors, but the Copyright Act remains open. The Supreme Court has effectively ensured that while the monopoly on “beauty” is short-lived, the protection of utility and technical innovation remains secure. This balance is critical for a developing economy where industrial imitation is rampant. The judgement ensures that the law protects the original without stifling the industrial, maintaining a healthy ecosystem for both creators and manufacturers.

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