The court had earlier sent Sharjeel Imam to 3-day police custody.
A Delhi court Thursday sent Sharjeel Imam, arrested on sedition charges, to judicial custody for six days, his lawyer said.
Sharjeel Imam was produced at the residence of Chief Metropolitan Magistrate Purushottam Pathak in the evening amidst high security, said the lawyer, appearing for the Jawaharlal Nehru University (JNU) research scholar.
Sharjeel Imam was arrested from Bihar's Jehanabad on January 28 for allegedly making inflammatory speeches at the Jamia Millia Islamia University here and in Aligarh.
He was brought to Delhi the next day.
The court had earlier sent Sharjeel Imam to 3-day police custody.