Hi Jayashri. Please contact USPTO. The United States Patent and Trademark Office (USPTO) is the federal agency for granting U.S. patents and registering trademarks. Additionally, this may help you: https://www.uspto.gov/trademarks/basics --- Enjoy the process and have success.
Report Miguel 's answer
I will foucs on what have said to me and will do somthing special
Report Abubakar's answer
Thank you Miguel. I have studied the USPTO page. What I could garner was literary work cannot be trademarked. It can only be copyrighted. Would you have any further feedback on that?