Patent & Utility Solution D&N Internationalhas extensive experience in filing and prosecution of patentapplications for inventions and utility solutions in various fieldssuch as chemicals, biotechnology, pharmaceuticals, agri-food,automobile, luxury products, entertainment, multi-media andinformation, publishing, telecommunications, electrics and electronics,computers, mechanicals, etc.Our firms practice for patent for inventions and utility solution cover:Ø Providing opinion o­n the patentability of inventions and utility solutions; Ø Conducting to patent searches;Ø Filing and prosecution of patent applications;Ø Representation in opposition, cancellation and invalidation proceedings;Ø Providing legal opinion o­n patent validity;Ø Providing legal opinion o­n patent infringement; Ø Maintaining validity of patents;Ø Recordation of assignments, licenses and cha