Indian invention patents need to undergo formality examination and substantive examination, and the applicant/anyone should submit a request for substantive examination within 48 months from the filing date.
- How long does it take for an invention patent application to be granted in India?
- Instructions for Authorization of Industrial Designs and Annual Fees in India
- How long does it take to authorize an industrial design in India?
- Can India's industrial design priority be restored?
- Novelty Grace Period for Invention Patent Application in India
- Is a design application in India convertible?
- Can Indian invention patent application priority be restored?
- Is it possible to apply for a combined appearance in an Indian industrial design application?
- Whether the Indian invention patent application can be DAS
- Indian invention patent application authorization and annual fee instructions