Unauthorised use of Indian patent office logo prohibited without prior approval: DPIIT
New Delhi, Sep13 (IANS) No person, business entity, digital platform, trademark or patent agent, or legal practitioner can display, reproduce, adapt or use the official logo of the Indian Patent Office (IPO) without prior written approval from the competent authority, the Department for Promotion of Industry and Internal Trade (DPIIT) said in a public notice on Sunday.