Inventor · disambiguated record
Vasulinga Ravikumar
Also filed as: RAVIKUMAR VASULINGA · RAVIKUMAR VASULINGA T
66 granted patents·10 pending applications·2,568 citations·filing 1993–2012
99Inventor score
Top patents by PatentIndex Score
76 records- 0199US7041816B2Process for the synthesis of oligomeric compoundsISIS PHARMACEUTICALS INC·Filed 2004·Granted May 9, 2006·240 cites·17 claims
- 0299US6858715B2Process for the synthesis of oligomeric compoundsISIS PHARMACEUTICALS INC·Filed 2002·Granted Feb 22, 2005·214 cites·35 claims
- 0398US7202264B2Supports for oligomer synthesisISIS PHARMACEUTICALS INC·Filed 2004·Granted Apr 10, 2007·90 cites·34 claims
- 0498US5571902ASynthesis of oligonucleotidesISIS PHARMACEUTICALS INC·Filed 1994·Granted Nov 5, 1996·228 cites·16 claims
- 0598US5554746ALactam nucleic acidsISIS PHARMACEUTICALS INC·Filed 1994·Granted Sep 10, 1996·160 cites·6 claims
- 0695US7273933B1Methods for synthesis of oligonucleotidesISIS PHARMACEUTICALS INC·Filed 1998·Granted Sep 25, 2007·218 cites·42 claims
- 0795US6642373B2Activators for oligonucleotide synthesisISIS PHARMACEUTICALS INC·Filed 2002·Granted Nov 4, 2003·66 cites·71 claims
- 0895US6294664B1Synthesis of oligonucleotidesISIS PHARMACEUTICALS INC·Filed 1995·Granted Sep 25, 2001·228 cites·7 claims
- 0995US5705621AOligomeric phosphite, phosphodiester, Phosphorothioate and phosphorodithioate compounds and intermediates for preparing sameISIS PHARMACEUTICALS INC·Filed 1995·Granted Jan 6, 1998·78 cites·28 claims
- 1095US5614621AProcess for preparing oligonucleotides using silyl-containing diamino phosphorous reagentsISIS PHARMACEUTICALS INC·Filed 1993·Granted Mar 25, 1997·116 cites·22 claims
- 1194US7576119B2Supports for oligomer synthesisISIS PHARMACEUTICALS INC·Filed 2007·Granted Aug 18, 2009·11 cites·25 claims
- 1293US6846922B1Activators for oligonucleotide synthesisISIS PHARMACEUTICALS INC·Filed 2000·Granted Jan 25, 2005·56 cites·6 claims
- 1393US6242591B1Synthesis of sulfurized 2'-substituted oligonucleotidesISIS PHARMACEUTICALS INC·Filed 2000·Granted Jun 5, 2001·45 cites·19 claims
- 1491US6649750B1Process for the preparation of oligonucleotide compoundsISIS PHARMACEUTICALS INC·Filed 2000·Granted Nov 18, 2003·26 cites·57 claims
- 1590US7348391B2Polymeric beads for oligomer synthesisISIS PHARMACEUTICALS INC·Filed 2005·Granted Mar 25, 2008·20 cites·25 claims
- 1690US6465628B1Process for the synthesis of oligomeric compoundsISIS PHARMACEUTICALS INC·Filed 1999·Granted Oct 15, 2002·82 cites·62 claims
- 1788US6020475AProcess for the synthesis of oligomeric compoundsISIS PHARMACEUTICALS INC·Filed 1998·Granted Feb 1, 2000·99 cites·62 claims
- 1887US6051699AProcess for the synthesis of oligomeric compoundsISIS PHARMACEUTICALS INC·Filed 1996·Granted Apr 18, 2000·74 cites·62 claims
- 1985US5760209AProtecting group for synthesizing oligonucleotide analogsISIS PHARMACEUTICALS INC·Filed 1997·Granted Jun 2, 1998·72 cites·31 claims
- 2085US5510476ACarbocation scavenging during oligonucleotide synthesisISIS PHARMACEUTICALS INC·Filed 1994·Granted Apr 23, 1996·63 cites·24 claims
- 2183US7227015B2Synthesis of sulfurized oligonucleotidesISIS PHARMACEUTICALS INC·Filed 2001·Granted Jun 5, 2007·11 cites·20 claims
- 2283US6403781B2Method of synthesizing phosphorothioate oligonucleotidesISIS PHARMACEUTICALS INC·Filed 2001·Granted Jun 11, 2002·11 cites·19 claims
- 2383US6084082ALactam nucleic acidsISIS PHARMACEUTICALS INC·Filed 1998·Granted Jul 4, 2000·24 cites·14 claims
- 2482US7199236B2Process for the synthesis of oligomeric compoundsISIS PHARMACEUTICALS INC·Filed 2004·Granted Apr 3, 2007·8 cites·10 claims
- 2582US6586586B1Purification of oligonucleotidesISIS PHARMACEUTICALS INC·Filed 2000·Granted Jul 1, 2003·13 cites·59 claims
- 2681US7378516B2Synthesis of sulfurized oligonucleotidesISIS PHARMACEUTICALS INC·Filed 2004·Granted May 27, 2008·8 cites·9 claims
- 2780US7700706B2Polymeric beads for oligomer synthesisISIS PHARMACEUTICALS INC·Filed 2007·Granted Apr 20, 2010·5 cites·28 claims
- 2878US6326478B1Process for the synthesis of oligomeric compoundsISIS PHARMACEUTICALS INC·Filed 1998·Granted Dec 4, 2001·33 cites·40 claims
- 2978US5902881AReagent useful for synthesizing sulfurized oligonucleotide analogsISIS PHARMACEUTICALS INC·Filed 1997·Granted May 11, 1999·14 cites·26 claims
- 3077US6114519ASynthesis of sulfurized oligonucleotidesISIS PHARMACEUTICALS INC·Filed 1997·Granted Sep 5, 2000·40 cites·18 claims
- 3176US6001982ASynthesis of oligonucleotidesISIS PHARMACEUTICALS INC·Filed 1996·Granted Dec 14, 1999·26 cites·4 claims
- 3275US8541599B2Supports for oligomer synthesisRAVIKUMAR VASULINGA·Filed 2012·Granted Sep 24, 2013·1 cites·26 claims
- 3375US6677471B2Intermediates for the synthesis of oligonucleotide analoguesISIS PHARMACEUTICALS INC·Filed 2002·Granted Jan 13, 2004·4 cites·7 claims
- 3475US6521775B2Process for the synthesis of oligomeric compoundsISIS PHARMACEUTICALS INC·Filed 2001·Granted Feb 18, 2003·4 cites·5 claims
- 3574US7820810B2Process for the synthesis of 2′-O-substituted purine nulceosidesISIS PHARMACEUTICALS INC·Filed 2008·Granted Oct 26, 2010·1 cites·40 claims
- 3673US7186822B2Process for the synthesis of oligomeric compoundsISIS PHARMACEUTICALS INC·Filed 2004·Granted Mar 6, 2007·2 cites·16 claims
- 3771US6486312B2Synthesis of oligonucleotidesISIS PHARMACEUTICALS INC·Filed 2001·Granted Nov 26, 2002·2 cites·20 claims
- 3870US5959099AProtecting group for synthesizing oligonucleotide analogsISIS PHARMACEUTICALS INC·Filed 1998·Granted Sep 28, 1999·21 cites·22 claims
- 3970US5714597AUse of carbocation scavenger during oligonucleotide synthesisISIS PHARMACEUTICALS INC·Filed 1996·Granted Feb 3, 1998·23 cites·8 claims
- 4069US7718810B2Supports for oligomer synthesisISIS PHARMACEUTICALS INC·Filed 2008·Granted May 18, 2010·0 cites·31 claims
- 4168US7723511B2Synthesis of sulfurized oligonucleotidesISIS PHARMACEUTICALS INC·Filed 2008·Granted May 25, 2010·0 cites·13 claims
- 4267US5783690AProtecting group for synthesizing oligonucleotide analogsISIS PHARMACEUTICALS INC·Filed 1997·Granted Jul 21, 1998·16 cites·9 claims
- 4366US6858722B2Oligomer phosphoramidite compositions and processes for synthesizing the sameISIS PHARMACEUTICALS INC·Filed 2003·Granted Feb 22, 2005·1 cites·34 claims
- 4466US5847106AMonomeric and dimeric nucleosides with silyl-containing diamino phosphorous linkagesISIS PHARMACEUTICALS INC·Filed 1997·Granted Dec 8, 1998·14 cites·21 claims
- 4560US6870039B2Synthesis of oligonucleotidesISIS PHARMACEUTICALS INC·Filed 2003·Granted Mar 22, 2005·0 cites·10 claims
- 4660US6335439B1Method of preparing phosphoramiditesISIS PHARMACEUTICALS INC·Filed 1998·Granted Jan 1, 2002·19 cites·36 claims
- 4760US6124450AProcesses and intermediates for phosphorous-containing covalent linkagesISIS PHARMACEUTICALS INC·Filed 1998·Granted Sep 26, 2000·9 cites·9 claims
- 4860US5955600AMethod for the synthesis of nucleotide or oligonucleotide phosphoramiditesISIS PHARMACEUTICALS INC·Filed 1996·Granted Sep 21, 1999·12 cites·18 claims
- 4960US5859232AProcess for the synthesis of oligomeric phosphite, phosphodiester, phosphorothioate and phosphorodithioate compoundsISIS PHARMACEUTICALS INC·Filed 1997·Granted Jan 12, 1999·10 cites·18 claims
- 5059US6780989B2Diribonucleoside PhosphoramiditesISIS PHARMACEUTICALS INC·Filed 2003·Granted Aug 24, 2004·0 cites·7 claims
Showing the top 50 of 76 patent records by PatentIndex Score.
Join the waitlist — get patent alerts
Get an alert when Vasulinga Ravikumar files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →