Patents Assigned to Department of Biotechnology
  • Publication number: 20120096573
    Abstract: A process for generating transgenic animals using recombinant lentiviruses. The process comprises injecting recombinant lentiviruses into the interstituim of the testis of a male to produce mature spermatozoa within a few days. The male with transgene expressing lentivirus is mated with a female, forming a progeny carrying the transgene.
    Type: Application
    Filed: January 11, 2011
    Publication date: April 19, 2012
    Applicants: Advanced Centre for Treatment, Research and Education in Cancer (ACTREC), DEPARTMENT OF BIOTECHNOLOGY
    Inventors: Sorab N. Dalal, Lalit Sehgal, Nileema Khapare, Rahul Thorat
  • Patent number: 8158806
    Abstract: A synthetic diaminoketothiazole, its process of preparation and its use as a microtubule inhibitor, a probe for tubulin-microtubule system and a cytotoxic agent. Diaminoketothiazole of the formula (I) wherein Ar is 4-OMe-C6H5, Ar? is C6H5.
    Type: Grant
    Filed: September 12, 2008
    Date of Patent: April 17, 2012
    Assignees: Department of Biotechnology
    Inventors: Suparna Sengupta, Kallikat Narayanan Rajasekharan
  • Publication number: 20110286650
    Abstract: The invention relates to a fully automated screening, diagnosis and classification technique for Alzheimer's disease using magnetic resonance imaging signals from the ventricular zone contour of the brain to get a fundamental index of brain deterioration comprising the steps: —obtaining a gray scale MRI image of the brain region; —applying a contour edge-detecting algorithm to the image; —employing a grid covering method for calculating a first order metric index of ventricular zone contour; —superimposing metric square grids of increasing edge length to the binary contour image and counting the metric grid squares; —plotting the logs of metric grid squares against the logs of edge lengths, wherein the gradient of the plot is the linear topological metric index.
    Type: Application
    Filed: February 10, 2009
    Publication date: November 24, 2011
    Applicants: NATIONAL BRAIN RESEARCH CENTRE, DEPARTMENT OF BIOTECHNOLOGY
    Inventors: Prasun Roy, Subramanyam V.P. Rallabandi
  • Publication number: 20110256547
    Abstract: This invention relates to a method for detecting, (i) malignant astrocytoma from normal brain tissue (ii) glioblastoma and anaplastic astrocytoma (iii) primary glioblastoma and secondary glioblastoma (iv) progressive pathway and denovo pathway comprises determining the level of expression of miRNAs listed in table 2, 3, 4, 5, wherein a higher or lower level of expression of miRNAs in the test sample as compared to the control sample differentiates and kit for characterizing a) malignant astrocytoma from normal brain tissue cell comprising reagent capable of specifically detecting the level of expression of the genes of miRNAs and instructions for using said kit for characterizing malignant astrocyoma from normal brain tissue cells b) glioblastoma from anaplastic astrocytoma comprising reagent capable of specifically detecting the level of expression of the genes of miRNAs and instructions for using said kit for characterizing glioblastoma from anaplastic astrocyoma c) primary glioblastoma from secondary gliob
    Type: Application
    Filed: March 31, 2011
    Publication date: October 20, 2011
    Applicants: Indian Institute of Sciences, Department of Biotechnology
    Inventors: Kumaravel SOMASUNDARAM, Soumya Aliga Mahabala RAO, Vani SANTOSH
  • Publication number: 20110150932
    Abstract: A novel recombinant chimera of DNA construct having esat-6 region of Mycobacterium tuberculosis and kinesin region of Leishmania donovani cloned together on two sides of self cleaving peptide in a DNA vaccine vector pVAX-1 wherein the chimeric construct is operatively linked to a transcriptional promoter thus capable of self replication and expression within the mammalian cell, and the process of preparation thereof comprising: analysis of the predicted protein sequence of kinesin motor domain and esat-6 domain using Promiscuous MHC Class-1 Binding Peptide Prediction Servers; amplification of gene coding for kinesin motor domain and esat-6 domain; cloning of kinesin esat-6 gene region in pGEM-T™ vector for sequence analysis; generation of chimeric construct by directional cloning in pVAX-1 vector.
    Type: Application
    Filed: February 10, 2009
    Publication date: June 23, 2011
    Applicants: DEPARTMENT OF BIOTECHNOLOGY, ALL INDIA INSTITUTE OF MEDICAL SCIENCE
    Inventors: Sarman Singh, Ayan Dey
  • Publication number: 20110116699
    Abstract: A method for medical image enhancement based on image transform resonance A novel method for Stochastic Resonance of medical image enhancement device based on the Integral Transform of the image, comprising: generating specific types of integral transforms like radon transform for CT, Fourier transform for MRI with image transform component; preparing stochastic perturbation waveform, with perturbator component performing the stochastic resonance on the image transform, with stochastic resonator component; characterizing the image enhancement factor of the SR-processed image with performance monitoring component; adjusting and controlling the bistability parameters of the double-well system that induces stochastic resonance with control component; arranging the provisional display of the array matrix of the SR-enhanced images, as the bistability parameters are varied with matrix display component; subjecting the final image to the step of display with final image display component.
    Type: Application
    Filed: February 10, 2009
    Publication date: May 19, 2011
    Applicants: NATIONAL BRAIN RESEARCH CENTRE, Department of Biotechnology
    Inventors: Prasun Roy, V. P. Subramanyam Rallabandi
  • Patent number: 7927831
    Abstract: The invention relates to an anti HIV-1 active recombinant Epap-1 expressed in bacterial and baculovirus which significantly binds to gp120 of HIV-1 virus isolates.
    Type: Grant
    Filed: June 15, 2006
    Date of Patent: April 19, 2011
    Assignees: The Secretary, Department of Biotechnology, University of Hyderabad
    Inventor: Anand K. Kondapi
  • Patent number: 7923005
    Abstract: A process for the production of organic and combination formulation of bio-pesticide containing Trichoderma harzianum and Pseudomonas fluorescens comprising preparation of mother culture, liquid fermentation as well as solid fermentation of T. harzianum, preparation of mother culture, liquid fermentation as well as solid fermentation of P. fluorescens separately, followed by mixing both the bio-pesticides in the proportion of 1-2: 1-2: preferably 1:1 to get the final combination, formulation.
    Type: Grant
    Filed: February 15, 2007
    Date of Patent: April 12, 2011
    Assignees: Department of Biotechnology, Indian Institute of Horticultural Research
    Inventors: Mahendrakar Sreenivasa Rao, Nanjundagowda Ramachandran
  • Publication number: 20110054040
    Abstract: This invention relates to a Bicyclic triterpenoid Iripallidal as a novel anti-glioma and anti neoplastic agent, having the composition [(?)(6R,10S,11S,18R,22S)-26 Hydroxy-22-? methylcyloirid-16-enal NSC 631939], wherein it binds to Ras GRP3, a phorbol ester receptor that links DAG/phorbolester signaling with Ras activation and induces phosphorylation of ER K1/2 in a Ras dependent manner, reducing proliferation of cancer cell lines to the extent of 50-70%.
    Type: Application
    Filed: June 11, 2009
    Publication date: March 3, 2011
    Applicants: DEPARTMENT OF BIOTECHNOLOGY, NATIONAL BRAIN RESEARCH CENTRE
    Inventors: Ellora Sen, Nitin Koul, Vivek Sharma, Richa Tewari
  • Publication number: 20110046354
    Abstract: This invention relates to a high affinity recombinant humanized antibody fragment (scFv) specific for hepatitis B surface antigen having unique inter/intra chain bonding interaction because of 28 altered amino acid residues from the original mouse (5S) antibody and its chimeric Fab form, wherein fine tuning of the vernier zone residue makes it closer to the human sequence without any structural constraints.
    Type: Application
    Filed: December 2, 2008
    Publication date: February 24, 2011
    Applicants: DEPARTMENT OF BIOTECHNOLOGY, ALL INDIA INSTITUTE OF MEDICAL SCIENCES, INTERNATIONAL CENTER FOR GENETIC AND BIOTECHNOLOGY
    Inventors: Subrata Sinha, Ashutosh Tiwari, Navin Khanna, Subrat K. Acharya
  • Publication number: 20110046342
    Abstract: Chimeric tumor suppressor activating peptides derived from matrix attachment region binding protein (MARBP) SMARI unique in their sequence comprising a arginine rich motif flanked by serine residues wherein from the stretch of four consecutive serine residues the first serine residue gets phosphorylated by the protein kinase C family of serine threonine kinases being indispensable for its functionality, the phosphorylation being directly correlated to the phosphorylation of p53 at serine 15 residue thereby stabilizing it, wherein the peptide activates p53 by modifying it post translationally which allow phosphorylation and translocation of p53 to the nucleus.
    Type: Application
    Filed: September 10, 2007
    Publication date: February 24, 2011
    Applicants: Department of Biotechnology, National Centre for Cell Science
    Inventors: Samit Chattopadhyay, Archana Jalota-Badhwar
  • Patent number: 7888037
    Abstract: A diagnostic kit for detecting pulmonary and extra pulmonary tuberculosis comprising a test card “TB Screen” coated with a hydrophobic material, antigen suspension, positive and negative control.
    Type: Grant
    Filed: February 21, 2005
    Date of Patent: February 15, 2011
    Assignees: Department of Biotechnology, Madhav Institute of Technology and Science
    Inventors: Prakash Singh Bisen, Ram Pramod Tiwari
  • Publication number: 20100329989
    Abstract: A method for specifically labeling of mammalian cone photoreceptors in vivo comprising injecting a mammal with peanut agglutinin conjugated with a fluorescent probe. The peanut agglutinin labels the cone photoreceptor.
    Type: Application
    Filed: May 21, 2008
    Publication date: December 30, 2010
    Applicants: DEPARTMENT OF BIOTECHNOLOGY, NATIONAL BRAIN RESEARCH CENTRE
    Inventors: Narender K. Dhingra, K. Vidhyasankar
  • Publication number: 20100311049
    Abstract: The invention relates to a PCR based prototype kit for detecting Chlamydia trachomatis and Neisseria gonorrhoeae comprising: a transport medium for sample collection solution A and B, a reaction mixture having the primer for Chlamydia trachomatis and Neisseria gonorrhoeae, a gel loading dye, Agarose gel, gel running buffer and a DNA marker ladder.
    Type: Application
    Filed: January 4, 2010
    Publication date: December 9, 2010
    Applicants: UNIVERSITY OF DELHI, DEPARTMENT OF BIOTECHNOLOGY
    Inventors: Daman Saluja, Uma Chaudhary, Mashook Ali, Poonam Sachdeva, Achchhe Lal Patel
  • Publication number: 20100311987
    Abstract: A novel chemical moiety triterpenoid AECHL-1 isolated from root bark of Ailanthus excelsa having anti-cancer properties exhibiting remarkable activity in treatment of various forms of tumors with specificity wherein it blocks the growth of four tumor cell lines with distinct origins and of different p53 status (B16F10 mouse melanoma, PC3 human prostate cancer, MCF-7 and MDA-MB-231 human breast cancer), having following characteristic IR, NMR and mass spectra IR (KBr): 3425, 3419 (hydroxyl group), 2972, 2966, 2923, 2873 (alkyl C—H stretch), 1733 (? lactone), 1718 (Bi acetyl), 1680 (C?O conjugation with alkene), 1652 (—C?C stretching), 1600 (aromatic), 1492, 1454, 1394 (methyl stretching), 1222 (? lactone), 1184, 1110, 1051, 1031 (acetals), 1018 nm (alkanes). 1H-NMR (DMSO, 400 Hz) ?: 0.95 (3H, t, 4?-CH3), ?:1.15 (3H, d, H-24), ?:1.235 (3H, d, 5?-CH3), ?: 1.5 (2H, ddd, 5?-CH2), ?: 1.73 (3H, ddd, H-21), ?: 1.83 (1H, s, H-9), ?: 1.87 (1H, s, H-14), ?: 1.9 (2H, s, H-18), ?: 2.16 (3H, s, H-18), ?: 2.
    Type: Application
    Filed: December 2, 2008
    Publication date: December 9, 2010
    Applicants: National Centre For Cell Science, Department of Biotechnology
    Inventors: Sandhya Sitasawad, Manish Lavhale, Santosh Kumar, Shrihari Mishra
  • Patent number: 7815903
    Abstract: The invention relates to a process for producing biopesticides based on Trichoderma harzianum, Pochonia chlamydosporia and Pseudomonas fluorescens comprising preparing mass or stock culture of biocontrol fungi and bacteria on sawdust, soil and molasses mixture, and then immobilizing the bioagents in a flyable based carrier.
    Type: Grant
    Filed: March 30, 2006
    Date of Patent: October 19, 2010
    Assignees: Aligarh Muslim University, Department of Biotechnology
    Inventors: Mujeebur Rahman Khan, Shahana Majid, Fayaz Ahmad Mohiddin, Nabilah Khan
  • Publication number: 20100240071
    Abstract: This invention relates to a simple end point assay for detection of transient intracellular Ca2+ with broad applicability to many Ca2+channel proteins comprising, Generation of expression constructs for the fusion proteins having the Ca2+/calmodulin dependent protein kinase II (CaMKII) phosphorylation sites of NR2A or NR2B subunits of N-methyl-D-aspartate receptor (NMDAR) or the voltage gated potassium channel of Drosophila (Eag) or any protein sequence which binds to the T-site of CaMKII similar to NR2B, conjugated to mitochondrial localizing signal sequence, or mutants of these sequences as described herein. Generation of mammalian expression constructs of ?-CaMKll as a chimera with green fluorescent protein (GFP-?-CaMKII) or its mutants as described herein.
    Type: Application
    Filed: June 12, 2008
    Publication date: September 23, 2010
    Applicants: RAJIV GANDHI CENTRE FOR BIOTECHNOLOGY, DEPARTMENT OF BIOTECHNOLOGY
    Inventors: Vyomakesannair Omkumar Ramakrishnapillai, Rajeev Kumar Raveendran, Mathew Steephan, Mayadevi Madhavan, Suma Priya Sudarsanadevi
  • Publication number: 20100167380
    Abstract: This invention relates to a process for the production of organic formulation of bio pesticide containing Pseudomonas Fluorescens comprising preparation of Mother culture of P. fluorescens and inoculating in King's B broth, at 30±1° C. for 24-36 hours followed by liquid fermentation process in 5-10% pongamia cake aqueous extract, 5-10% neem cake aqueous extract, 0.3-0.5% sugarcane molasses and King's B broth followed by solid fermentation using sterile Pongamia deoiled cake, Neem deoiled cake, wheat Bran.
    Type: Application
    Filed: September 10, 2007
    Publication date: July 1, 2010
    Applicants: DEPARTMENT OF BIOTECHNOLOGY, INDIAN INSTITUTE OF HORTICULTURAL RESEARCH
    Inventor: Mahendrakar Sreenivasa Rao
  • Patent number: 7740859
    Abstract: The present invention provides compounds and methods for the detection of anti-leishmanial antibodies in individuals suspected of infection with the protozoan parasite of the genus Leishmania, where the infectious agent is an Indian strain and similar or closely related to Indian Leishmania strains. The compounds provided include polypeptides as shown in SEQ ID NO: 5 or SEQ ID NO: 6 which are useful for the detection of anti-leishmanial antibodies in individuals where the immune responses are elicited against Leishmania species of Indian strains and similar or closely related to Indian Leishmania strains, the compounds are also useful as a vaccine and therapeutic agent to prevent and treat leishmaniasis. The present invention further provides a diagnostic kit consisting of antibody raised against polypeptides as shown in SEQ ID NO: 5 or SEQ ID NO: 6 for detecting leishmanial antigens.
    Type: Grant
    Filed: December 26, 2003
    Date of Patent: June 22, 2010
    Assignees: All India Institute of Medical Sciences, Division of Clinicial Microbiology, Department of Biotechnology, Department of Govt of India
    Inventors: Sarman Singh, Ramu Sivakumar
  • Publication number: 20100145025
    Abstract: The invention relates to a recombinant chimeric Fab antibody comprising a recombinant Fd and a recombinant chimeric light chain which binds to hepatitis B surface antigen with high affinity, generated by fusing variable region genes (VH and VL) of an anti-HBsAg mouse antibody 5S and constant region genes of human, CH1 region of human IgGI and the CL region of human kappa chain, wherein mouse VL and human CL are linked by overlap PCR to generate chimeric light chain and mouse VH and CH1 are linked by overlap PCR to generate chimeric Fd.
    Type: Application
    Filed: September 10, 2007
    Publication date: June 10, 2010
    Applicants: DEPARTMENT OF BIOTECHNOLOGY (DBT), ALL INDIA INSTITUTE OF MEDICAL SCIENCES (AIIMS)
    Inventors: Biplab Bose, Subrata Sinha, Navin Khanna, Subrat Kumar Acharya