This Handbook provides an overview of federal patent and trademark law. Information discussed includes types of patents and trademarks, duration of registration, requirements for obtaining, a guide to the application process, protecting your patent or trademark, and much more in 18 pages of materials.
To file a patent application, you will have to submit form 1, form 2, form 3 and form 5. Application Registration of Patent Agent, Form 22 pdf (51 KB).NOTE : All Communications to be sent to the Controller of Patents at INTELLECTUAL. PROPERTY BUILDING Sector V, Salt Lake City Kolkata-700091. Intellectual Property Office Building,. CP-2 Sector V, Salt Lake City, Kolkata-700091. In filing a patent application and paying required fees, the USPTO provides forms and an electronic filing tool. Salt Lake, Kolkata700 064. Notice Inviting Quotations. Contact Patents – The USPTO's contact information for questions about e-filing, examination policy or filling out the forms.