Section 56: Validity of patents of addition

Q: What does Section 56 of The Patents Act, 1970 (PA) deal with?

Section 56 PA pertains to "Validity of patents of addition". It is part of the The Patents Act, 1970, a legislation enacted by the Parliament of India. Section 56 of The Patents Act, 1970 (PA) governs validity of patents of addition. As verified on 19 May 2026.

Q: Is Section 56 PA still in force?

Yes, Section 56 of the The Patents Act, 1970 is currently in force across the Republic of India.

Q: What is धारा 56 PA?

धारा 56 PA is the Devanagari Hindi reference for Section 56 of the The Patents Act, 1970. Section 56 of The Patents Act, 1970 (PA) governs validity of patents of addition. As verified on 19 May 2026.

Q: What is Dhara 56 PA?

Dhara 56 PA is the Roman Hindi reference for Section 56 of the The Patents Act, 1970. "Dhara" means "Section" in Hindi. Section 56 of The Patents Act, 1970 (PA) governs validity of patents of addition. As verified on 19 May 2026.

Q: How to cite Section 56 of The Patents Act, 1970?

Cite as: "Section 56, The Patents Act, 1970 (PA)" in legal briefs. For academic writing, use the BlueBook format: The Patents Act, 1970, § 56 (India).

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the main invention described in the complete specification relating thereto; or

any improvement in or modification of the main invention described in the complete specification of a patent of addition to the patent for the main invention or of an application for such a patent of addition,

and the validity of a patent of addition shall not be questioned on the ground that the invention ought to have been the subject of an independent patent.

(2)

For the removal of doubts it is hereby declared that in determining the novelty of the invention claimed in the complete specification filed in pursuance of an application for a patent of addition regard shall be had also to the complete specification in which the main invention is described.