Question:medium

Under the Patents Act, 1970, a patent is granted to an inventor in India. Which of the following correctly reflects a limitation on the patentee's rights under the law?

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In Intellectual Property law, exclusive rights are rarely absolute. Remember that the Patents Act allows Government use and compulsory licensing in exceptional situations to balance private rights with public interest.
Updated On: Jul 13, 2026
  • The invention cannot be used by the Government without permission
  • The patent becomes void if used by a government authority
  • The Government may use the invention for its own purposes without the consent of the patentee
  • The patentee loses all rights once the invention is used by the Government
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The Correct Option is C

Approach Solution - 1

A helpful way to think about this is that every exclusive right created by IP law, patents included, is granted subject to the state's residual power to act in the public interest. The Patents Act builds this principle in as a direct carve-out for Government use.

  1. The invention cannot be used by the Government without permission: This would make the Government's public-interest power dependent on the patentee's goodwill, which defeats the very purpose of reserving a public-interest carve-out in the statute, so it cannot be right.
  2. The patent becomes void if used by a government authority: Treating Government use as fatal to the patent would discourage the Government from ever exercising this carve-out, since doing so would destroy the underlying right entirely, which is not the balance the Act strikes.
  3. The Government may use the invention for its own purposes without the consent of the patentee: This is the balance the Act actually strikes, the patentee keeps the patent, but the Government retains a standing right to use it for its own purposes, with compensation where due, without asking permission first.
  4. The patentee loses all rights once the invention is used by the Government: This goes too far in the other direction, converting a limited carve-out into a total forfeiture, which is inconsistent with the patentee's continuing right to enforce the patent against private parties.

Balancing the patentee's exclusive right against the Government's public-interest power points to the Government being free to use the invention for its own purposes without the patentee's consent.

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Approach Solution -2

A practical way to test these options is to imagine the Government needing a patented invention urgently, say for a public health programme or national defence project, and ask which option describes something the law would actually allow to happen.

  1. The invention cannot be used by the Government without permission: If this were the rule, an uncooperative or absent patentee could block an urgent public project indefinitely, an outcome the Patents Act is specifically designed to avoid through its Government-use provisions, so this cannot be the law.
  2. The patent becomes void if used by a government authority: If Government use destroyed the patent, the Government would effectively be expropriating the invention every time it exercised this right, a far harsher and legally distinct consequence from what the Act actually provides.
  3. The Government may use the invention for its own purposes without the consent of the patentee: This is exactly what allows the urgent public project to proceed: the Government can use the invention immediately for its own purposes, and the patentee's remedy, where the Act allows one, is compensation rather than a veto.
  4. The patentee loses all rights once the invention is used by the Government: If true, a single instance of Government use would permanently strip the inventor of protection against private infringers too, a disproportionate consequence not found in the Act.

Testing each option against a realistic scenario of urgent Government use shows that only the option preserving the patent while allowing consent-free Government use for its own purposes matches how the law actually operates.

The correct answer is therefore The Government may use the invention for its own purposes without the consent of the patentee.

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