Patents of Addition: Section S54-56 - Indian Patents Act
In simple terms, a "patent of addition" is a type of patent that is granted for improvements or modifications to an existing invention that has already been patented. It allows the inventor to protect new features or improvements that have been made to their original invention.
Section 54 of the Indian Patents Act defines a "patent of addition" as a patent granted for "an improvement in or modification of an invention already patented." A patent of addition can only be granted if it is for an improvement or modification of an invention that is already the subject of a granted patent. Finally, section explains that a patent of addition will expire on the same date as the original patent, and that it will be subject to the same conditions and requirements as the original patent.
In essence, a patent of addition is a way for inventors to protect incremental improvements to their existing inventions without having to file a completely new patent application. It helps to encourage innovation and rewards inventors for continuing to refine and improve upon their original ideas.
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