IPDB >Record detail Report generated at IPDB: http://nclinnovations.org/ipdb/details.php
Level 1:Core information
Record no 201102223402
Activity status Dead or Administration by others
Working Title PROCESS FOR PREPARING DILTIAZEM 
Working Inventors LOHRAY BB;BALAKRISHNAN EJ;LOHRAY VB;RAVINDRANATHAN T; 
Contributing institutions NCL 
Administered by  
Ownership  
Categories > Subjects Organic chemistry 
Categories > Portfolio Fine chemical/pharma intermediate drugs/bioactives 
Disclosure number
NCL No 1993-NCL-0033 
CSIR No 1993-NF-0199  
Priority date 05-02-1994 
Country US 
Application number 08/882387  
Provisional filing date  
Complete filing date 07-07-1997  
Publication status Yes  
Publication date  
Publication no  
Granted number 5869697  
Granted date 02-09-1999  
Final title PROCESS FOR PREPARING DILTIAZEM  
Final Inventors LOHRAY BB;BALAKRISHNAN EJ;LOHRAY VB;RAVINDRANATHAN T;  
Abstract A compound ol formula IV IV O X CO2R wherein R1 is hydrogen an alkyl alkoxy alkylamino alkylthio aryl aryloxy or halogen residue R is an alkyl or aryl residue and X is S or C which is a valuable intermediate for producing Diltiazem.
Case status Granted + Allowed to lapse  
Licensing status  
Licensing case no  
Client name  
Lead inventors THOTTAPILLI RAVINDRANATHAN 
Categories > Industry > Primary Organic Chemicals, Fine Chemicals, Intermediates, Feedstocks 
Categories > Industry > other  

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