D|L|G is a one-stop quality IP service provider. From feasibility analysis, strategic plan, application and prosecution to ongoing administration, compliance, licensing, and litigation, we offer a full menu of services.   Patent application and prosecution – When you have an inventive idea and plan to pursue patent protection on your invention, we will help you to prepare and file one or more patent applications with USPTO and will represent you in response to USPTO’s office actions on your patent applications.   Patent infringement opinion – You have a valid patent. You know that someone is using a technology similar to yours. You believe that he is infringing. To evaluate the circumstances and the possibility about whether or not that he has infringed your patent rights, you may need a “patent infringement opinion.”   Patent non-infringement opinion – You are using a technology which is similar to someone’s patented technology. But you believe that you are not infringing. To evaluate the circumstances and the possibility about whether or not that you have infringed that person’s patent rights, you may need a “patent non-infringement opinion.”   Patent litigation – When you decide to file a patent infringement lawsuit, or you are sued for patent infringement, you may need a lawyer to represent.   Trademark application and prosecution – When you have a logo, a word mark, or a mark with combination of logo and word, and plan to register your mark with Federal Government (USPTO), we will help you to prepare and file one or more trademark applications with USPTO and will represent you in response to USPTO’s office actions on your trademark applications.   Trademark infringement opinion – You have a valid trademark by actual use or by Federal Registration. You know that someone is using a mark similar to yours. You believe that he is infringing. To evaluate the circumstances and the possibility about whether or not that he has infringed your trademark rights, you may need a “trademark infringement opinion.”   Trademark non-infringement opinion – You are using a mark which is similar to someone’s mark. But you believe that you are not infringing. To evaluate the circumstances and the possibility about whether or not that you have infringed that person’s trademark rights, you may need a “trademark non-infringement opinion.”   Trademark litigation – When you decide to file a trademark infringement lawsuit, or when you are sued for trademark infringement, you may need a lawyer to represent you.   Copyright registration – When you have a copyrightable work and plan to register your work with Federal Government (US Copyright Office), we will help you to prepare and file the registration packages, and will represent you in response to Copyright Office’s office actions on your copyright registration applications.   Copyright infringement opinion – You have a copyrighted work. You know that someone reproduced or copied a part or all of your work without your authorization. You believe that he is infringing. To evaluate the circumstances and the possibility about whether or not that he has infringed your copyrights, you may need a “copyright infringement opinion.”   Copyright non-infringement opinion – You used a part or all of someone’s copyrighted work. But you believe that you are not infringing. To evaluate the circumstances and the possibility about whether or not that you have infringed that person’s copyrights, you may need a “copyright non-infringement opinion.”   Copyright litigation – When you decide to file a copyright infringement lawsuit, or when you are sued for copyright infringement, you may need a lawyer to represent you.