Patent assignee · US · COMPANY

NUGEN TECHNOLOGIES, INC.

42Patents
29Active
42Granted
51Portfolio score

Filing activity: Sep 13, 2000 → Feb 6, 2019 · 9 expiring within 5 years

Most-cited patents

PatentTitleAreaCited byStatus
US6251639A Methods and compositions for linear isothermal amplification of polynucleotide sequences, using a RNA-DNA composite primer Chemistry; Metallurgy 502 Expired
US6946251B2 Methods and compositions for amplification of RNA sequences using RNA-DNA composite primers Chemistry; Metallurgy 174 Expired
US6692918B2 Methods and compositions for linear isothermal amplification of polynucleotide sequences Chemistry; Metallurgy 89 Expired
US6815164B2 Methods and probes for detection and/or quantification of nucleic acid sequences Chemistry; Metallurgy 70 Expired
US8071311B2 Methods and compositions for amplification of RNA sequences Chemistry; Metallurgy 69 Active
US7771946B2 Methods, kits and compositions for single primer linear isothermal amplification of nucleic acid sequences Chemistry; Metallurgy 63 Active
US9181582B2 Compositions for amplification of RNA sequences using composite primers Chemistry; Metallurgy 62 Active
US6686156B2 Methods and compositions for transcription-based nucleic acid amplification Chemistry; Metallurgy 61 Expired
US7094536B2 Methods and compositions for amplification of RNA sequences Chemistry; Metallurgy 51 Expired
US7351557B2 Amplification of RNA sequences using composite RNA-DNA primers and strand displacement Chemistry; Metallurgy 46 Expired
US7402386B2 Global amplification using random priming by a composite primer Chemistry; Metallurgy 41 Expired
US6858413B2 Methods and compositions for generation of multiple copies of nucleic acid sequences and methods of detection thereof Chemistry; Metallurgy 40 Expired
US9546399B2 Compositions and methods for identification of a duplicate sequencing read Chemistry; Metallurgy 36 Active
US7176025B2 Methods for generating double stranded DNA comprising a 3′ single stranded portion and uses of these complexes for recombination Chemistry; Metallurgy 30 Expired
US7294461B2 Methods and compositions for transcription-based nucleic acid amplification Chemistry; Metallurgy 29 Expired
US7771934B2 Methods and compositions for generation of multiple copies of nucleic acid sequences and methods of detection thereof Chemistry; Metallurgy 28 Expired
US7354717B2 Methods and kits for amplification of RNA sequences using composite primers Chemistry; Metallurgy 27 Expired
US8143001B2 Methods for analysis of nucleic acid methylation status and methods for fragmentation, labeling and immobilization of nucleic acids Chemistry; Metallurgy 24 Active
US8034568B2 Isothermal nucleic acid amplification methods and compositions Chemistry; Metallurgy 24 Active
US7846666B2 Methods of RNA amplification in the presence of DNA Chemistry; Metallurgy 20 Active
US8465950B2 Global amplification using a randomly primed composite primer Chemistry; Metallurgy 19 Active
US8334116B2 Methods and compositions for generation of multiple copies of nucleic acid sequences and methods of detection thereof Chemistry; Metallurgy 18 Active
US7939258B2 Nucleic acid amplification procedure using RNA and DNA composite primers Chemistry; Metallurgy 18 Active
US8512956B2 Method for clonal amplification Chemistry; Metallurgy 18 Active
US9650628B2 Compositions and methods for targeted nucleic acid sequence enrichment and high efficiency library regeneration Chemistry; Metallurgy 18 Active

Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.