Shri Hoshiar Singh, ITS Head of Office
Intellectual Property Office Building, Plot No. 32, Sector 14, Dwarka, New Delhi-110078 Phone: 011-28032491 Fax: 011-28034301 Email: delhi-patent@nic.in
Sh. N K Mohanty Deputy Controller of Patents & Designs
Boudhik Sampada Bhawan, Antop Hill, S. M. Road, Mumbai - 400 037. Phone: 022- 24153651, 24148165 Fax: 022-24130387 Email: mumbai-patent@nic.in
Shri. S. Thangapandian, Deputy Controller of Patents & Designs and Head of Office
Patent Office Intellectual Property Building G.S.T. Road, Guindy, Chennai-600032 Phone: 044-22505242 Fax: 044-22502066 Email: chennai-patent@nic.in
Sh. Sanjay Bhattacharya Deputy Controller of Patents & Designs
Intellectual Property Office Building, CP-2 Sector V, Salt Lake City, Kolkata-700091 Phone: 033-23679101, 033-23671987 Fax: 033-23671988 Email: kolkata-patent@nic.in
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