Inventor
USMAN NASSIM
US31 patents
⚠️ This page may combine multiple inventors who share the name “USMAN NASSIM”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
RIBOZYME PHARM INC
25 patentsUS6362323B1Mar 26, 2002
Non-nucleotide containing nucleic acid
RIBOZYME PHARM INC179 citations99
US6353098B1Mar 5, 2002
Synthesis, deprotection, analysis and purification of RNA and ribozymes
RIBOZYME PHARM INC191 citations99
US6117657ASep 12, 2000
Non-nucleotide containing enzymatic nucleic acid
RIBOZYME PHARM INC253 citations99
US5891684AApr 6, 1999
Base-modified enzymatic nucleic acid
RIBOZYME PHARM INC91 citations99
US5891683AApr 6, 1999
Non-nucleotide containing enzymatic nucleic acid
RIBOZYME PHARM INC104 citations99
US5831071ANov 3, 1998
Synthesis deprotection analysis and purification of RNA and ribozymes
RIBOZYME PHARM INC197 citations99
US5631360AMay 20, 1997
N-phthaloyl-protected 2'-amino-nucleoside phosphoramdites
RIBOZYME PHARM INC157 citations99
US6469158B1Oct 22, 2002
Synthesis, deprotection, analysis and purification of RNA and ribozymes
RIBOZYME PHARM INC205 citations98
US6437117B1Aug 20, 2002
Synthesis, deprotection, analysis and purification for RNA and ribozymes
RIBOZYME PHARM INC187 citations98
US5998203ADec 7, 1999
Enzymatic nucleic acids containing 5'-and/or 3'-cap structures
RIBOZYME PHARM INC784 citations98
US5627053AMay 6, 1997
2'deoxy-2'-alkylnucleotide containing nucleic acid
RIBOZYME PHARM INC1,461 citations98
US5804683ASep 8, 1998
Deprotection of RNA with alkylamine
RIBOZYME PHARM INC235 citations97
US5985621ANov 16, 1999
2'-deoxy-2'-alkylnucleotide containing nucleic acid
RIBOZYME PHARM INC63 citations95
US5639647AJun 17, 1997
2'-deoxy-2'alkylnucleotide containing nucleic acid
RIBOZYME PHARM INC41 citations95
US5861288AJan 19, 1999
Catalytic DNA
RIBOZYME PHARM INC87 citations93
US5767263AJun 16, 1998
Base-modified enzymatic nucleic acid
RIBOZYME PHARM INC19 citations93
US6586238B1Jul 1, 2003
Enzymatic nucleic acids containing 5′-and or 3′-cap structures
RIBOZYME PHARM INC43 citations92
US5672501ASep 30, 1997
Base-modified enzymatic nucleic acid
RIBOZYME PHARM INC20 citations92
US6159714ADec 12, 2000
Catalytic DNA
RIBOZYME PHARM INC35 citations90
US5879938AMar 9, 1999
Base-modified enzymatic nucleic acid
RIBOZYME PHARM INC13 citations82
US6365374B1Apr 2, 2002
2′-deoxy-2′-alkylnucleotide containing nucleic acid
RIBOZYME PHARM INC13 citations81
US6140491AOct 31, 2000
Nucleozymes
RIBOZYME PHARM INC14 citations81
US5728818AMar 17, 1998
Chemical linkage of ribozyme protions
RIBOZYME PHARM INC14 citations74
US6555668B2Apr 29, 2003
Non-nucleotide containing enzymatic nucleic acid
RIBOZYME PHARM INC2 citations63
US6528639B2Mar 4, 2003
Base-modified enzymatic nucleic acid
RIBOZYME PHARM INC3 citations63
SIRNA THERAPEUTICS INC
3 patentsUS6849726B2Feb 1, 2005
Non-nucleotide containing RNA
SIRNA THERAPEUTICS INC129 citations99
US6649751B2Nov 18, 2003
Synthesis, deprotection, analysis and purification of RNA and ribozymes
SIRNA THERAPEUTICS INC68 citations95
US7041817B2May 9, 2006
Synthesis, deprotection, analysis and purification of RNA and ribozymes
SIRNA THERAPEUTICS INC24 citations92