Host Comparison Table

Host Platform
Thomson Scientific
Database 		Datastar Delphion Dialog DIMDI Questel.Orbit STN Westlaw
Derwent World Patents Index (DWPI)**   Files
DWPI on Delphion Research		 Files 350
351		   Files
WPIL
DWPX		 Files
WPIDS
WPINDEX
WPIX		  
Derwent World Patents Index First View     File 331     File WPIFV  
DWPI with API Indexing**         Files
WPAM
WPAMNS 		   
Derwent World Patents Legal             File
DWPL
Biotechnology Resource File DWBA   File 357   File
BIOT		 Files
BIOTECHABS
BIOTECHDS		  
Chemistry Resource     File 355     Within WPIDS, WPINDEX, WPIX  
Crop Protection File** Files
DCPU
DCBF
DCRR 		        Files
CROPU
CROPB
CROPR
CROPU via STN Easy		  
Drug File** Files
DDFU
DDNS
DDBF
DDRR 		  Files 912
377
913
376
911
375 		Files
DW83
DW90
DD83
DD90 		  Files
DRUGU
DDFU
DRUGB
DDFB		  
GENESEQ           File DGENE  
Journal of Synthetic Methods           Files
DJSMDS
DJSMONLINE 		 
LitAlert     File 670   File LITA File LITALERT File
LITALET
Patents Citation Index     File 342     File DPCI  
Patent Status File         File PAST    
Veterinary Drug File Files
DVDU
DVBF 		        Files
VETU
VETB 		 
PatentStatus             File
PATSTAT
US Patents Full-text             File
US-PAT

*These files are available only to users with a relevant subscription.
**These files are available to all, but users with a relevant subscription receive preferential rates.