i had trading account and demat account .i had buyed one company shares in name of my relatives (sister & brother) which are of physical form.now i want to convert the shares in the physical form to demat in my name.how to proceed.how many days time will it take. actually the shares are in the name of my brother & sister. but my brothers father name is also taken as a share holder .where for address purpose we have given his name.how to proceed