DE1608660: A process for topotecan from 10-hydroxy-4-(s)-comptothecin

Filing Date: 12-10-2005

Issue Date: 10-10-2007

Applicant: CSIR-Indian Institute Of Integrative Medicine (CSIR-IIIM), Jammu

Patent No: DE1608660

Application No: 3719081

Inventor(s): Puri SC, Handa G, Dhar KL, Suri OP, Qazi GN

Country: Germany