This training is mandatory for the following groups: All Principal Investigators (Senior Investigators, Investigators, Adjunct Investigators, and Senior Scientists/Clinicians) are required to complete all six subjects, i.e. MTAs, CRADAs, Patents and Inventions, Licensing, Royalties, and Ethics. All Fellows, Graduate Students, and Staff Scientists/Staff Clinicians are required to complete MTA,s Patents and Inventions, and a portion of the Ethics module. Although all six subjects are not required, this group is encouraged to complete all subjects. You can do that after completing your required training by opening a new browser, then returning to http://tttraining.od.nih.gov, and selecting the option to review. If you need credit for completing the course, click "Login" to register. If you are reviewing this course, click "Browse" to bypass the registration. Click here to access the Technology Development Coordinators (TDCs) of the NIH Institutes and Centers. Click here to access the Office of Technology Transfer, NIH, for general questions and comments. If you need technical assistance with the program, click here.