Patents Assigned to Indian Institute of Science Education and Research
  • Patent number: 11945838
    Abstract: The present invention discloses a novel cost effective method for synthesis of protein/peptide amphiphiles irrespective of functional and structural classification of proteins useful in designing a vaccine candidate from antigenic protein. The protein modification of the present invention is universal and hence any protein/peptide can be converted into amphiphilic proteins/peptides.
    Type: Grant
    Filed: December 20, 2019
    Date of Patent: April 2, 2024
    Assignee: INDIAN INSTITUTE OF SCIENCE EDUCATION AND RESEARCH
    Inventors: Sandanaraj Selvaraj Britto, Mullapudi Mohan Reddy
  • Patent number: 11879894
    Abstract: This invention discloses bi-functional photoactivable fluorescent lipid probes for proximity labelling-based identification of membrane-associated proteins, and synthesis thereof. The photoactivable fluorescent lipid probe include a lipid moiety, a fluorophore, and a photoactivable moiety; where the fluorophore and the photoactivable moiety are covalently attached to the lipid moiety.
    Type: Grant
    Filed: June 3, 2020
    Date of Patent: January 23, 2024
    Assignee: Indian Institute of Science Education and Research
    Inventors: Gregor Jose, Thomas Pucadyil
  • Patent number: 11872212
    Abstract: The invention provides non-centrosymmetric organic crystals which show exceptional self-healing properties. More particularly, the present invention provides non-centrosymmetric substituted imidazole and Dialkyl 4,4?-methylenebis(azanediyl)dibenzoate Crystals and a process for preparation thereof. These highly crystalline materials, when broken into pieces, can self-propel and re-join in the blink of an eye and repair themselves so precisely that they become indistinguishable from the undisturbed materials.
    Type: Grant
    Filed: July 26, 2022
    Date of Patent: January 16, 2024
    Assignee: Indian Institute of Science Education and Research (IISER) Kolkata
    Inventors: Chilla Malla Reddy, Surojit Bhunia, Rituparno Chowdhury, Ishita Ghosh
  • Patent number: 11834698
    Abstract: Methods and materials for specific imaging of active enzyme in a live or intact cell are disclosed. The enzyme of interest tagged to reporter protein (donor) is exogenously expressed in a cell. The conversion of proenzyme to active enzyme (containing reporter protein) is achieved upon applying an appropriate stimulus to the target cells. The activated enzyme is labelled with an activity-based probe carrying a fluorophore (acceptor). The covalent labelling of active enzyme by the activity-based probe creates a FRET pair which provides the opportunity to exquisitely image the function of an “active enzyme”. This method is used for specific imaging of the function of active caspase-3,-7,-8,-9 and cathepsin-B and also for profiling of inhibitors of caspases and cathepsin B.
    Type: Grant
    Filed: May 2, 2019
    Date of Patent: December 5, 2023
    Assignee: INDIAN INSTITUTE OF SCIENCE EDUCATION AND RESEARCH
    Inventors: Sandanaraj Selvaraj Britto, Punita Bathla
  • Patent number: 11807884
    Abstract: The present invention discloses monodisperse protein-dendron conjugates that self-assemble to generation-dependent supramolecular protein assemblies of different size and surface charges. The invention further provides a process for synthesis of protein-dendron conjugates containing hydrophobic dendron of different generations.
    Type: Grant
    Filed: December 8, 2018
    Date of Patent: November 7, 2023
    Assignee: INDIAN INSTITUTE OF SCIENCE EDUCATION AND RESEARCH
    Inventors: Sandanaraj Selvaraj Britto, Pavankumar Janardhan Bhandari, Mullapudi Mohan Reddy
  • Patent number: 11795468
    Abstract: The present invention relates to a nucleic acid construct. The nucleic acid construct includes a nucleic acid molecule configured to silence or reduce the expression of StBEL11 and/or StBEL29 and variants thereof, a 5? DNA promoter sequence, and a 3? terminator sequence, where the first nucleic acid molecule, the promoter sequence, and the terminator sequence are operatively coupled to permit transcription of the first nucleic acid molecule. The present invention is also directed to vectors, host cells, transgenic plants, and transgenic plant seeds, as well as non-transgenic mutant plants, and methods for altering tuber yield in a plant.
    Type: Grant
    Filed: January 11, 2019
    Date of Patent: October 24, 2023
    Assignees: Iowa State University Research Foundation, Inc., Indian Institute of Science Education and Research (IISER)
    Inventors: David J. Hannapel, Anjan K. Banerjee
  • Publication number: 20230193469
    Abstract: The present disclosure relates to a patternable process for coating functional and adherent graphene-like carbon on multiple substrate types using CO2 laser-induced photothermal pyrolysis in scanning mode. The poly furfuryl alcohol (PFA) synthesised via low-temperature polymerisation of furfuryl alcohol precursor without any additives was used to form graphene-like carbon material.
    Type: Application
    Filed: December 20, 2022
    Publication date: June 22, 2023
    Applicants: Indian Institute of Science Education and Research, TCG CENTRES FOR RESEARCH AND EDUCATION IN SCIENCE AND TECHNOLOGY
    Inventors: Minal Wable, Mohammad Furquan, Abhik Banerjee, Satishchandra Ogale
  • Publication number: 20220298541
    Abstract: The present disclosure relates to an assay for determining drug-target engagement in real-time. Specifically, the present disclosure provides a method for determining drug candidate-target interaction in real-time in living systems using Activity-based Reporter Gene Technology-Bioluminescence Resonance Energy Transfer (AbRGT-BRET) based assay. The said assay is useful for High Throughput Screening of compounds to a specific target.
    Type: Application
    Filed: March 18, 2022
    Publication date: September 22, 2022
    Applicant: Indian Institute of Science Education and Research
    Inventors: Britto S. SANDANARAJ, Punita BATHLA, Abhijit DE, Aaiyas MUJAWAR
  • Publication number: 20220204554
    Abstract: The invention pertains to the method of N-terminus Glycine tagged metal-free protein purification by selective labeling of N-terminus Gly containing proteins, its capture, and release through modified resin under mild operating conditions. The selective labeling of N-terminus Glycine enables the formation of an aminoalcohol. The invention is for selective tagging of N-Gly in a protein. The invention is for separation of immobilised N-terminus glycine proteins from the functionalised resin under mild aqueous physiological conditions by C—C bond dissociation with additive, in which the additive enables the resonance-assisted electron density (RED) polarization to facilitate C—C bond dissociation. The invention provides the N-Gly specific installation of a probe in a protein within cell lysate. The invention covers the special aldehydes, including its on-resin derivative, for the given purpose.
    Type: Application
    Filed: April 17, 2020
    Publication date: June 30, 2022
    Applicant: INDIAN INSTITUTE OF SCIENCE EDUCATION AND RESEARCH BHOPAL
    Inventor: Vishal RAI
  • Patent number: 11173212
    Abstract: The present invention discloses stimuli-sensitive protein conjugate which can make supramolecular protein assemblies and methods for using the same. The present invention provides simple and rational process for construction of said stimuli-sensitive spherical protein assemblies through supramolecular chemical strategy.
    Type: Grant
    Filed: September 28, 2018
    Date of Patent: November 16, 2021
    Assignee: Indian Institute of Science Education and Research
    Inventors: Sandanaraj Selvaraj Britto, Pavankumar Janardhan Bhandari, Mullapudi Mohan Reddy
  • Patent number: 11149058
    Abstract: A multifunctional chemical agents comprising functional agents Fn1, Fn2 and linkers, for the linchpin directed (LDM), protein directed (PDPM) modifications of proteins, and Fn1 accelerated kinetic labeling by Fn2.
    Type: Grant
    Filed: November 17, 2016
    Date of Patent: October 19, 2021
    Assignees: Department of Biotechnology, Indian Institute of Science Education and Research Bhopal
    Inventors: Vishal Rai, Srinivasa Rao Adusumalli
  • Publication number: 20210310949
    Abstract: Disclosed herein is a novel phenomenon to create a nano-confined, dopant-free, electron spin-dependent fluorescence (SDF) in spider silk by fundamentally transforming its local molecular structure with femtosecond-pulses (206), having fluence below an ablation threshold. Electron-spin dependence of the fluorescent patterns created on the silk sample are confirmed by measuring the fluorescence intensity at different microwave frequencies. The fluorescent intensity exhibits microwave magnetic resonances at 2.88 GHz and 1.44 GHz at room-temperature. The SDF in laser-transformed silk can thereby enable a new-class of tough yet elastic silk-based quantum sensor and hybrid nano-mechanical ultrasensitive cantilevers on a micro-chip.
    Type: Application
    Filed: March 31, 2021
    Publication date: October 7, 2021
    Applicant: INDIAN INSTITUTE OF SCIENCE EDUCATION AND RESEARCH
    Inventors: Kamal Priya SINGH, Mehra Singh SIDHU, Biswajit PANDA
  • Publication number: 20210163526
    Abstract: A multifunctional chemical agents comprising functional agents Fn1, Fn2 and linkers, for the linchpin directed (LDM), protein directed (PDPM) modifications of proteins, and Fn1 accelerated kinetic labeling by Fn2.
    Type: Application
    Filed: November 17, 2016
    Publication date: June 3, 2021
    Applicants: Department of Biotechnology, Indian Institute of Science Education and Research
    Inventors: Vishal RAI, Srinivasa Rao ADUSUMALLI
  • Patent number: 10493558
    Abstract: The present invention relates to nanoprocessing and heterostructuring of silk. It has been shown that few-cycle femtosecond pulses are ideal for controlled nanoprocessing and heterostructuring of silk in air. Two qualitatively different responses, ablation and bulging, were observed for high and low laser fluence, respectively. Using this approach, new classes of silk-based functional topological microstructures and heterostructures which can be optically propelled in air as well as on fluids remotely with good control have been fabricated.
    Type: Grant
    Filed: August 14, 2018
    Date of Patent: December 3, 2019
    Assignee: INDIAN INSTITUTE OF SCIENCE EDUCATION AND RESEARCH
    Inventors: Kamal Priya Singh, Mehra Singh Sidhu, Bhupesh Kumar
  • Patent number: 10301727
    Abstract: The present invention discloses porous covalent organic frameworks (COF) supported noble metal-free nanoparticles which are useful as electrocatalysts for a water splitting system, and to the process for preparation of such electrocatalysts. The covalent organic frameworks (COF) supported noble metal-free nanoparticles have general formula (I): COF_AxBy(M)n??(Formula I) wherein COF is selected from a Tris (4-formylphenyl)amine terephthaldehyde polymer or a benzimidazole-phloroglucinol polymer; ‘A’ and ‘B’ each independently represent a transition metal selected from the group consisting of Ni, Co, Fe, Mn, Zn, and mixtures thereof; or ‘A’ and ‘B’ together represent a transition metal selected from the group consisting of Ni, Co, Fe, Mn, Zn, and mixtures thereof; ‘M’ represents hydroxide or a nitride ion; ‘x’ and ‘y’ represent the weight % of the metal loadings; or a ratio of x:y is between 0:1 and 1:0; and ‘n’ is an integer 1 or 2 or 3.
    Type: Grant
    Filed: November 10, 2016
    Date of Patent: May 28, 2019
    Assignee: INDIAN INSTITUTE OF SCIENCE EDUCATION AND RESEARCH
    Inventors: Vaidhyanathan Ramanathan, Dinesh Mullangi, Shyamapada Nandi
  • Publication number: 20190085020
    Abstract: A multifunctional chemical agents comprising functional agents Fn1, Fn2 and linkers, for the linchpin directed (LDM), protein directed (PDPM) modifications of proteins, and Fn1 accelerated kinetic labeling by Fn2.
    Type: Application
    Filed: November 17, 2016
    Publication date: March 21, 2019
    Applicants: Department of Biotechnology, Indian Institute of Science Education and Research
    Inventors: Vishal RAI, Srinivasa Rao ADUSUMALLI
  • Patent number: 10188136
    Abstract: The present invention discloses hydrophobin mimics of formula (I) comprising a protein head group, hydrophilic linker and hydrophobic tail and to a process for synthesis of library of hydrophobin mimics thereof. The hydrophobin mimics of the present invention self-assemble to form protein nanoparticles/nanocontainer either alone or in a specified chemical environment. The hydrophobin mimics (I) of the present invention find application in area of bio-nanotechnology.
    Type: Grant
    Filed: February 16, 2017
    Date of Patent: January 29, 2019
    Assignee: INDIAN INSTITUTE OF SCIENCE EDUCATION AND RESEARCH
    Inventors: Sandanaraj Selvaraj Britto, Mullapudi Mohan Reddy, Pavankumar Janardhan Bhandari, Kasuladevu Jagannadha Rao
  • Publication number: 20180354066
    Abstract: The present invention relates to nanoprocessing and heterostructuring of silk. It has been shown that few-cycle femtosecond pulses are ideal for controlled nanoprocessing and heterostructuring of silk in air. Two qualitatively different responses, ablation and bulging, were observed for high and low laser fluence, respectively. Using this approach, new classes of silk-based functional topological microstructures and heterostructures which can be optically propelled in air as well as on fluids remotely with good control have been fabricated.
    Type: Application
    Filed: August 14, 2018
    Publication date: December 13, 2018
    Applicant: INDIAN INSTITUTE OF SCIENCE EDUCATION AND RESEARCH
    Inventors: Kamal Priya SINGH, Mehra Singh Sidhu, Bhupesh Kumar
  • Patent number: 10131922
    Abstract: The invention is for an increased isoprenoid production by carotenoid optimization in an expression system and the carotegenic gene for optimization may be geranylgeranyl diphosphate synthase (GGPPS), phytoene synthase (PSY1), conserved CRTI or mutated CRT1A393T, BT1 of S. cerevisae. The carotogenic gene from red yeast which includes Rhodosporidium spp. Rhodotorula spp, Sporidiobolus spp., Leucosporidium spp., Sporobolomyes spp. is selected.
    Type: Grant
    Filed: March 10, 2016
    Date of Patent: November 20, 2018
    Assignee: Indian Institute of Science Education and Research
    Inventors: Manisha Wadhwa, Anand Kumar Bachhawat
  • Publication number: 20170029962
    Abstract: The invention discloses a method for the synthesis of monodispersed luminescent quantum dots of transition metal dichalcogenides (TMDC), single- or few-layered, using a single-step electrochemical exfoliation that involves dilute ionic liquid and water. The method disclosed helps to obtain nanoclusters of TMDC of desired size including small sizes ranging up to 6 nm, by varying the concentration of the electrolyte and the applied DC voltage. The invention further discloses a method by which mono- or few-layered luminescent transition metal dichalcogenides can be directly deposited onto conducting substrates in a uniform manner. The monodispersed single- or few-layered luminescent TMDC and electro-deposited substrates exhibit improved electronic conductivity and new active sites, making them suitable as high-performance electrocatalysts in hydrogen evolution reactions in solar water-splitting applications and also as electrodes for solar cell applications.
    Type: Application
    Filed: August 1, 2016
    Publication date: February 2, 2017
    Applicant: INDIAN INSTITUTE OF SCIENCE EDUCATION AND RESEARCH , THIRUVANANTHAPURAM (IISER-TVM)
    Inventors: Shaijumon Mancheri Manikoth, Dijo Damien, Deepesh Gopalakrishnan