What is the difference between provisional and complete specificationJanuary 20, 2021patent registration in adayar, Patent registration in Chennai, Patent registration in t.nagar, patent registration in velacheryPATENT REGISTRATION IN CHENNAILeave a Comment on What is the difference between provisional and complete specificationadmin Patent filing plays a vital role in our country. patent is a protection granted by the national government for an invention. This protection excludes others from inventing, using or selling inventions for a period of up to 20 years. Many …