Dissanayake M Sunil Intellectual Property

                                                                                                                          Attorneys at Law  I  Patents & Trademarks Agents

                                                             Exclusively INTELLECTUAL PROPERTY

                     Patents       Patent is a State grant on Inventions

What is a Patent?

A Patent is a State Grant of property right to the inventor for the purpose of providing legal protection for an invention. In other words it is a legally enforceable right granted to the inventor for a limited period of time to exclude others from making, using, importing, offering for sale, or selling the invention within a particular jurisdiction wherein the patent rights are granted.

In terms of the Sri Lankan law a patent is protected for 20 years from the date of application. However the owner is required to pay an annual fee to the patent office from the 2nd year of grant  to keep the patent live or legally in force.     << back

Requirements for filing a Patent Application

Full name and address of Applicant and the Inventor(s) 

Title of the invention   

Three sets of the specification complete with description, claims, abstract in English and Drawings(if any)  

If priority is claimed: Application number(s), Date of filing and name of country where the initial application was filed. One copy of priority documents certified by the relevant IP Office accompanied by a Certified English Translation if the original documents were not filed in English

Statement justifying the Applicant's right to the Patent giving Names and Address of the Inventors signed by the Applicant.

A signed Power of Attorney (need not be legalized or notarized).

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