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Intellectual property in India is a subordinate office of the Govt of India & administers the Indian law for Patents, Designs, Trade Marks & Geographical Indica
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The Office of the Controller General of Patents, Designs and Trade Marks (CGPDTM) generally known as the Indian Patent Office, is an agency under the Department for Promotion of Industry and Internal Trade which administers the Indian law of Patents, Designs and Trade Marks.
Helpline for General Queries: Patents: Trade Marks: Delhi: +91-11-25300200 Mumbai: +91-22-24159196 Kolkata: +91-33-23679101 Chennai: 044-22505280, 90
The Act VI of 1856 on protection of inventions based on the British Patent Law of 1852. 1859
In view of the Hon’ble Supreme Court Order in Suo Motu Writ Petition (Civil) No. (3) 3/2020 and Public Notice dated 18th January, 2022 of the Office of the CGPDTM, the period from 15-03-2020 till 28-02-2022 stands excluded for the purpose of limitation.
Intellectual Property India is the official portal for patent and trademark search, application, status and document download. Explore the various features and services offered by the portal.
Patent office India, Trademark office India. © Controller General of Patents, Designs & Trademarks, India
Intellectual Property Office Building, G.S.T. Road, Guindy, Chennai-600032 Phone: 044-22502081-84, 044-22502080 Fax: 044-2502066 Email: chennai-patent@nic.in Territorial Jurisdiction: Andhra Pradesh, Telangana, Karnataka, Kerala, Tamil Nadu and the Union Territories of Pondicherry and Lakshadweep
Note : Any issue/shortcoming in the Electronic Register of Patent Agents may be intimated to this office at vikastripathi.ipo@gov.in or at 022-24159192 Ext. 198.
