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CHEMGENES CORP

Overview
  • Total Patents
    45
  • GoodIP Patent Rank
    131,471
  • Filing trend
    ⇩ 100.0%
About

CHEMGENES CORP has a total of 45 patent applications. It decreased the IP activity by 100.0%. Its first patent ever was published in 1991. It filed its patents most often in United States, WIPO (World Intellectual Property Organization) and EPO (European Patent Office). Its main competitors in its focus markets organic fine chemistry, biotechnology and pharmaceuticals are BALKANFARMA RAZGRAD AD, BIOSYNTH AS and BERANEK JIRI.

Patent filings per year

Chart showing CHEMGENES CORPs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Srivastava Suresh C 43
#2 Srivastava Naveen P 26
#3 Pandey Divya 9
#4 Bajpai Satya P 9
#5 Srivastav Sant K 9
#6 Srivastava Alok 8
#7 Shukla Praveen K 6
#8 Thatikonda Santhosh K 6
#9 Laikhter Andrei 4
#10 Raza Syed Kazim 3

Latest patents

Publication Filing date Title
CA2928190A1 Dithiolane functionalized nucleoside amidites and supports for stronger immobilization of bio-molecules on solid surfaces
CA2924186A1 Highly efficient synthesis of long rna using reverse direction approach
US2014350234A1 Nucleosides and oligonucleotides for studies on reversal of cytotoxic and mutagenic damage of DNA and as diagnostics tools
US2014142253A1 Dithiolane based thiol modifier for labeling and stronger immobilization of bio-molecules on solid surfaces
WO2013126034A1 Synthesis of high purity dmt-c3-disulfide phosphoramidite
US7956169B1 Synthesis of novel azo-dyes and their use in oligonucleotide synthesis
WO2010134992A2 Synthesis labile base protected - modified deoxy & modified ribo nucleosides, corresponding phosphoramidites and supports and their use in high purity oligonucleotide synthesis
EP2427573A2 Method of oligonucleotide labeling using cycloaddition reaction
EP2398815A2 Synthesis of ara-2'-o-methyl-nucleosides, corresponding phosphoramidites and oligonucleotides incorporating novel modifications for biological application in therapeutics, diagnostics, g- tetrad forming oligonucleotides and aptamers
WO2010062404A2 N-fmoc nucleosides and phosphoramidites, and oligonucleotide synthesis
WO2010027512A2 Rna synthesis - phosphoramidites for synthetic rna in the reverse direction, and application in convenient introduction of ligands, chromophores and modifications of synthetic rna at the 3' - end
US2006035972A1 Therapeutic compositions and uses
US7846436B2 Oligonucleotides and related compounds
US6015886A Oligonucleotide phosphate esters
AU1436995A Synthesis of propargyl modified nucleosides and phosphoramidites and their incorporation into defined sequence oligonucleotides
US5525719A N-protected-2'-O-methyl-and N-protected-3'-O-methyl-ribonucleosides and their phosphoramidite derivatives
US5214135A N-protected-2'-O-methyl-ribonucleosides and N-protected 2'-O-methyl-3'-cyanoethyl-N-,N-diisopropyl phosphoramidite ribonucleosides