Inventor · Carlsbad, CA, US

Vasulinga Ravikumar

66Patents
18h-index
21Co-inventors
80Inventor score

Filing activity: Jul 29, 1993 → Mar 7, 2012

Most-cited inventions

PatentTitleAreaCited byStatus
US5571902A Synthesis of oligonucleotides Chemistry; Metallurgy 128 Expired
US5554746A Lactam nucleic acids Chemistry; Metallurgy 79 Expired
US7202264B2 Supports for oligomer synthesis Chemistry; Metallurgy 68 Expired
US5614621A Process for preparing oligonucleotides using silyl-containing diamino phosphorous reagents Chemistry; Metallurgy 68 Expired
US6465628B1 Process for the synthesis of oligomeric compounds Emerging Cross-Sectional Technologies 56 Expired
US6642373B2 Activators for oligonucleotide synthesis Emerging Cross-Sectional Technologies 55 Expired
US6846922B1 Activators for oligonucleotide synthesis Emerging Cross-Sectional Technologies 52 Expired
US6020475A Process for the synthesis of oligomeric compounds Chemistry; Metallurgy 51 Expired
US6051699A Process for the synthesis of oligomeric compounds Chemistry; Metallurgy 48 Expired
US5705621A Oligomeric phosphite, phosphodiester, Phosphorothioate and phosphorodithioate compounds and intermediates for preparing same Chemistry; Metallurgy 44 Expired
US5510476A Carbocation scavenging during oligonucleotide synthesis Chemistry; Metallurgy 40 Expired
US7041816B2 Process for the synthesis of oligomeric compounds Emerging Cross-Sectional Technologies 39 Expired
US5760209A Protecting group for synthesizing oligonucleotide analogs Emerging Cross-Sectional Technologies 32 Expired
US6294664A Synthesis of oligonucleotides Chemistry; Metallurgy 29 Expired
US6649750B1 Process for the preparation of oligonucleotide compounds Chemistry; Metallurgy 27 Expired
US6242591A Synthesis of sulfurized 2'-substituted oligonucleotides Chemistry; Metallurgy 22 Expired
US6326478A Process for the synthesis of oligomeric compounds Emerging Cross-Sectional Technologies 20 Expired
US6084082A Lactam nucleic acids Chemistry; Metallurgy 19 Expired
US6114519A Synthesis of sulfurized oligonucleotides Chemistry; Metallurgy 18 Expired
US6001982A Synthesis of oligonucleotides Chemistry; Metallurgy 18 Expired
US7273933B1 Methods for synthesis of oligonucleotides Chemistry; Metallurgy 14 Expired
US5959099A Protecting group for synthesizing oligonucleotide analogs Emerging Cross-Sectional Technologies 13 Expired
US6858715B2 Process for the synthesis of oligomeric compounds Emerging Cross-Sectional Technologies 13 Expired
US7576119B2 Supports for oligomer synthesis Chemistry; Metallurgy 11 Active
US5714597A Use of carbocation scavenger during oligonucleotide synthesis Chemistry; Metallurgy 11 Expired

Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.