Head of the Office 

(Patent)

Dr. Rakesh Kumar

Deputy Controller of Patents & Designs

Phone: 022-24153651, Fax: 022-24130387

E-mail: mumbai-patent@nic.in

Intellectual Property Office
Intellectual Property Office Building,

Plot No. 32, Sector 14, Dwarka,
New Delhi-110075
Phone:  011-28034304-05

Dr. K. S. Kardam

Joint Controller of Patents & Designs

Phone: 011-28034317, Fax:011-28034315

E-mail: delhi-patent@nic.in

Intellectual Property Office

Intellectual Property Office Building,

G.S.T. Road, Guindy, Chennai-600032
Phone:  044-22502081-84

Shri. G.P. Roy
Deputy Controller of Patents & Designs

Phone: 044-22502080, Fax: 044-2502066

E-mail: chennai-patent@nic.in

Intellectual Property Office

Intellectual Property Office Building,

CP-2  Sector V, Salt Lake City,

Kolkata-700091
Phone:  033-23679101

Shri D. K. Rahut

Joinit Controller of Patents & Designs

Phone: 033-23671987, Fax: 033-23671988

E-mail:  kolkata-patent@nic.in