Patents Assigned to Bigtec Private Limited
  • Patent number: 10525461
    Abstract: The present disclosure provides a cartridge for purifying biological samples. The cartridge comprises a first chamber configured to receive and hold biological samples, and at least one second chamber configured to receive and hold a reagent solution. A first fluid flow control valve is fluidly connected to outlet ports of the first chamber and the at least one second chamber. Also, the first fluid flow control valve is fluidly connected to a matrix chamber and is configured to selectively route biological samples and reagent solution into the matrix chamber for purifying the biological samples. A binding matrix is configured in the matrix chamber for capturing the nucleic acids from the biological samples and the reagent solution. Further, a elute collection chamber is fluidly connected to the matrix chamber, wherein the elute collection chamber is configured to receive and hold purified biological sample from the matrix chamber.
    Type: Grant
    Filed: August 30, 2016
    Date of Patent: January 7, 2020
    Assignee: Bigtec Private Limited
    Inventors: Manoj Mulakkapurath Narayanan, Chandrasekhar Bhaskaran Nair
  • Patent number: 9370774
    Abstract: Instant invention is about a hand held micro PCR device comprising a LTCC micro PCR chip comprising a heater, a reaction chamber to load a sample. It also comprises a heater control to regulate the heater on basis of input received from a temperature sensor. It further has an optical system having an optical fiber to detect a fluorescence signal from the sample, and at least one communication interface to interact with other device(s).
    Type: Grant
    Filed: October 13, 2008
    Date of Patent: June 21, 2016
    Assignee: Bigtec Private Limited
    Inventors: Kishore Krishna Kumar, Raviprakash Jayaraman, Sankaranand Kaipa Narasimha, Renjith Mahiladevi Radhakrishnan, Sathyadeep Viswanathan, Chandrasekhar Bhaskaran Nair, Pillarisetti Venkata Subbarao, Manjula Jagannath, Shilpa Chennakrishnaiah, Sudip Mondal, Venkatakrishnan Venkataraman
  • Patent number: 9309281
    Abstract: In one aspect, methods relate to the field of recombinant DNA therapeutics. Methods may involve bio-informatics design, synthesis of artificial genes for a human insulin precursor having a leader peptide coding sequence, cloning artificial genes into an expression vector, and expression in an organism such as one selected from the genus Pichia. In another aspect, methods may include downstream processing for obtaining protein precursor molecules and subsequent conversion of protein precursor molecules to functional proteins.
    Type: Grant
    Filed: August 22, 2013
    Date of Patent: April 12, 2016
    Assignee: Bigtec Private Limited
    Inventors: Mulakkapurath Narayanan Manoj, Venkata Ramachandra Rao Vasamsetty, Madhuri Baliga, Kirubakaran Naveen Kumar, Chandrasekhar Bhaskaran Nair, Pillarisetti Venkata Subbarao
  • Patent number: 9238674
    Abstract: In one aspect, methods relate to the field of recombinant DNA therapeutics. Methods may involve bio-informatics design, synthesis of artificial genes for a human insulin precursor having a leader peptide coding sequence, cloning artificial genes into an expression vector, and expression in an organism such as one selected from the genus Pichia. In another aspect, methods may include downstream processing for obtaining protein precursor molecules and subsequent conversion of protein precursor molecules to functional proteins.
    Type: Grant
    Filed: August 22, 2013
    Date of Patent: January 19, 2016
    Assignee: Bigtec Private Limited
    Inventors: Mulakkapurath Narayanan Manoj, Venkata Ramachandra Rao Vasamsetty, Madhuri Baliga, Kirubakaran Naveen Kumar, Chandrasekhar Bhaskaran Nair, Pillarisetti Venkata Subbarao
  • Patent number: 9044754
    Abstract: Instant invention is about a micro chip comprising plurality of layers of LTCC wherein a reaction chamber is formed in plurality of top layers to load samples. A heater embedded in at least one of the layers below the reaction chamber and a temperature sensor is embedded in at least one of the layers between the heater and the reaction chamber for analyzing the sample. The temperature sensor can be placed outside the chip to measure the chip temperature.
    Type: Grant
    Filed: October 13, 2008
    Date of Patent: June 2, 2015
    Assignee: Bigtec Private Limited
    Inventors: Kishore Krishna Kumar, Raviprakash Jayaraman, Sankaranand Kaipa Narasimha, Renjith Mahiladevi Radhakrishnan, Sathyadeep Viswanathan, Chandrasekhar Bhaskaran Nair, Pillarisetti Venkata Subbarao, Manjula Jagannath, Shilpa Chennakrishnaiah
  • Patent number: 8986976
    Abstract: The present disclosure provides a method to isolate natural & artificial nucleic acids like deoxyribonucleic acid (DNA), ribonucleic acid (RNA) and peptide nucleic acid (PNA) from a solid or liquid sample using cotton. The cotton packed is such that, a solution containing nucleic acids passes through it and the nucleic acids in solution are bound to the cotton in a medium optimal for binding. The nucleic acids are bound to cotton in such a way that, the bound nucleic acids can withstand multiple washes with liquid comprising water and gets eluted in an aqueous buffer, with which eluted nucleic acids can be directly used for amplification using PCR or for any other biochemical or molecular biology needs.
    Type: Grant
    Filed: January 6, 2011
    Date of Patent: March 24, 2015
    Assignee: Bigtec Private Limited
    Inventors: Phani Kumar Pullela, Mulakkapurath Narayanan Manoj, Santhosh Kumar Gandhavalla, Mitchell Preetham Pinto, Chandrasekhar Bhaskaran Nair, Pillarisetti Venkata Subbarao
  • Patent number: 8575322
    Abstract: The present disclosure relates to a field of recombinant DNA therapeutics. It involves the bio-informatics design, synthesis of artificial gene for human insulin precursor including leader peptide coding sequence, cloning in an expression vector and expression in an organism, preferably Pichia pastoris. The present disclosure also relates to methods of downstream processing for obtaining protein precursor molecules and subsequent conversion of precursor molecules to functional proteins.
    Type: Grant
    Filed: March 12, 2010
    Date of Patent: November 5, 2013
    Assignee: Bigtec Private Limited
    Inventors: Mulakkapurath Narayanan Manoj, Venkata Ramachandra Rao Vasamsetty, Madhuri Baliga, Kirubakaran Naveen Kumar, Chandrasekhar Bhaskaran Nair, Pillarisetti Venkata Subbarao
  • Patent number: 8282692
    Abstract: The present invention relates to a biofuel composition comprising distilled technical cashew nut shell liquid (DT-CNSL) and atleast one petroleum product optionally alongwith plant oils and fuel additive(s). It also relates to a process for preparation of biofuel composition and a method of fueling biofuel composition.
    Type: Grant
    Filed: June 26, 2008
    Date of Patent: October 9, 2012
    Assignee: Bigtec Private Limited
    Inventors: Chandrasekhar Bhaskaran Nair, Pillarisetti Venkata Subbarao, Phanikumar Pullela, Gopalkrishna Mangalore Kini
  • Publication number: 20110306046
    Abstract: The present disclosure gives description of a method used for the detection and quantification of malarial infection caused either by Plasmodium falciparum or Plasmodium vivax using nucleic acids isolated from blood samples by employing Oligonucleotide probes. The method employed here for detection is by Real time PCR.
    Type: Application
    Filed: January 27, 2010
    Publication date: December 15, 2011
    Applicant: BigTec Private Limited
    Inventors: Manjula Jagannath, Chandrasekhar Bhaskaran Nair, Pillarisetti Venkata Subbarao, Mulakkapurath Narayanan Manoj, Shamamandri Markandaiah Shashirekha