Patents
An exclusive right granted for an invention, allowing the patentee to prevent others from making, using, selling, or importing the invention without permission.
Novelty
Must be new, not in prior art.
Inventive Step
Not obvious to a skilled person.
Industrial Applicability
Must be usable in an industry.
Types: Product Patent (protects the product), Process Patent (protects the method of making).
Term: 20 years from filing date (India).
Patenting Process (Simplified)
1. Filing Application
Provisional or complete specification.
2. Publication
Application published (usually after 18 months).
3. Examination
Request for examination; examiner checks patentability.
4. Opposition
Pre-grant or post-grant opposition by third parties.
5. Grant
If all criteria met and no successful opposition.
Infringement: Unauthorized use, sale, or import of a patented invention.
Compulsory Licensing
A government provision allowing production of a patented product/process without owner consent under specific conditions (e.g., public need unmet, unaffordable price, not worked in India - Section 84, Indian Patent Act).
First Instance in India: Natco Pharma received India's first compulsory license in 2012 for Bayer's cancer drug Nexavar.
Significance: Balances patent rights with public health, especially for essential medicines. TRIPS compliant.
Source: Indian Patent Act 1970 (as amended).