Patents Assigned to Biocon
  • Publication number: 20140031529
    Abstract: The present invention relates to a humanized IgG1 isotype anti-CD6 antibody (T1h) that binds to the Scavenger receptor cysteine-rich (SRCR) domain 1 (D1) of CD6 present on the surface of thymic epithelial cells, monocytes, activated T cells and a variety of other cells types.
    Type: Application
    Filed: September 3, 2013
    Publication date: January 30, 2014
    Applicants: CENTRO DE INMUNOLOGIA MOLECULAR, BIOCON LIMITED
    Inventors: RAMAKRISHNAN MELARKODE, PRADIP NAIR, SUNDARAJ DAVID RAJKUMAR, KEDARNATH NANJUND SASTRY, MONALISA CHATTERJI, LAXMI ADHIKARY, HEMA BALASUBRAMANIAN, JOSE ENRIQUE MONTERO CASIMIRO, JOSEFA LOMBARDERO VALLADARES, ROLANDO PEREZ RODRIGUEZ
  • Publication number: 20140005355
    Abstract: The present invention discloses a process for the preparation of Caspofungin and its intermediates from Pneumocandin B0.
    Type: Application
    Filed: February 18, 2011
    Publication date: January 2, 2014
    Applicant: BIOCON LIMITED
    Inventors: Kiran Kumar Kothakonda, Sandeep Rao Sripathi, Srinivas Pullela Venkata, Lijo George, Anegondi Sreenivasa Prasad
  • Publication number: 20130287802
    Abstract: The present invention relates generally to the field of generating fusion proteins to be used in cancer therapy, and more specifically, to nucleotide sequences encoding the fusion proteins, wherein the chimeric fusion proteins comprises at least one targeting moiety and at least one immunomodulatory moiety that counteracts the immune tolerance of cancer cells.
    Type: Application
    Filed: March 13, 2013
    Publication date: October 31, 2013
    Applicant: BIOCON LIMITED
    Inventors: NAGARAJ GOVINDAPPA, Kedarnath Sastry, Maria Melina Soares
  • Patent number: 8563685
    Abstract: Fatty acid compositions for administration of of pharmaceutical agents, such as proteins and peptides, protein and peptide conjugates, and/or cation-polypeptide conjugate complexes. In particular, the invention provides a solid pharmaceutical composition formulated for oral administration by ingestion, having from about 0.1 to about 75% w/w fatty acid component, where the fatty acid component comprises saturated or unsaturated C4, C5, C6, C7, C8, C9, C10, C11, or C12 fatty acids and/or salts of such fatty acids; and a therapeutic agent. Further, the invention provides a liquid pharmaceutical composition formulated for oral administration by ingestion, comprising: from about 0.1 to about 10% w/v fatty acid component, where the fatty acid component comprises saturated or unsaturated C4, C5, C6, C7, C8, C9, C10, C11, or C12 fatty acids and/or salts of such fatty acids; and a therapeutic agent.
    Type: Grant
    Filed: October 20, 2009
    Date of Patent: October 22, 2013
    Assignee: Biocon Limited
    Inventors: Balasingam Radhakrishnan, Diti Aggarwal, Michelle Ferro, Kenneth D. James, Navdeep B. Malkar, Mark A. Miller, Leo Pavliv, Karen Polowy, Monica Puskas, Nnochiri N. Ekwuribe
  • Patent number: 8524233
    Abstract: The present invention relates to a humanized IgG1 isotype anti-CD6 antibody (T1h) that binds to the Scavenger receptor cysteine-rich (SRCR) domain 1 (D1) of CD6 present on the surface of thymic epithelial cells, monocytes, activated T cells and a variety of other cells types.
    Type: Grant
    Filed: September 4, 2008
    Date of Patent: September 3, 2013
    Assignee: Biocon Limited & Centro de Immunologia Molecular
    Inventors: Ramakrishnan Melarkode, Pradip Nair, Sundaraj David Rajkumar, Kedarnath Nanjund Sastry, Monalisa Chatterji, Laxmi Adhikary, Hema Balasubramanian, Jose Enrique Montero Casimiro, Josefa Lombardero Valladares, Rolando Perez Rodriguez
  • Patent number: 8501444
    Abstract: The invention provides a process for the production of lipase inhibitors via an improvised fermentation process characterized in that a combinatorial feeding of linoleic acid or its esters or salts thereof and an omega-9 fatty acid, preferably oleic acid and/or its derivatives is employed during said process resulting in an improved yield co-efficient, productivity further providing ease of operation.
    Type: Grant
    Filed: May 22, 2008
    Date of Patent: August 6, 2013
    Assignee: Biocon Limited
    Inventors: Sanjay Tiwari, Chittnalli Ramegowda Naveen Kumar, Deepthy Sathyanathan, Anuj Goel, Harish Iyer
  • Patent number: 8329958
    Abstract: A simple chain-extending approach was established for the scale-up of the monoprotected monodisperse PEG diol materials. Reactions of THP-(OCH2CH2)n—OMs (n=4, 8, 12) with a large excess of commercially available H—(OCH2CH2)n—OH (n=1-4) under basic conditions led to THP-(OCH2CH2)n—OH (n=5-15). Similarly, Me-(OCH2CH2)n—OH (n=4-11, 13) were prepared from Me-(OCH2CH2)n—OMs (n=3, 7, 11). For the chain elongation steps, 40-80% yields were achieved through extraction purification. PEG oligomer libraries I and II were generated in 50-95% overall yields by alkylation or acylation of THP-(OCH2CH2)n—OH (n=1-15) followed by deprotection. Alkylation of Me-(OCH2CH2)n—OH (n=1-11, 13) with X—(CH2)m—CO2R (X=Br or OMs) and subsequent hydrolysis led to PEG oligomer library III in 30-60% overall yields. Combinatorial purification techniques were adapted to the larger-scale library synthesis. A total of 498 compounds, each with a weight of 2-5 g and a minimum purity of 90%, were synthesized.
    Type: Grant
    Filed: July 5, 2005
    Date of Patent: December 11, 2012
    Assignee: Biocon Limited
    Inventors: Jennifer A. Riggs-Sauthier, Nnochiri N. Ekwuribe
  • Publication number: 20120309935
    Abstract: The disclosure relates to method of reducing O-glycosylation levels of the insulin or insulin analog precursor molecule produced by Pichia sp. The present disclosure provides genetically engineered knock-out strains of methylotrophic yeast including Pichia and especially Pichia pastoris by disruption of Protein mannosyl transferase (PMT) genes and rendering them capable of producing heterologous proteins with reduced glycosylation. Vectors, which comprise coding sequences for PMT1, PMT2, PMT4, PMT5, and PMT6 genes, for transforming methylotrophic yeasts are contemplated by the present disclosure. PMT inactivated strains of this disclosure have been deposited at MTCC, Chandigarh. The strains are PMT1/GS115 (MTCC 5515), PMT4/GS115 (MTCC 5516), PMT5/GS115 (MTCC 5517) and PMT6/GS115 (MTCC 5518).
    Type: Application
    Filed: March 29, 2010
    Publication date: December 6, 2012
    Applicant: Biocon Limited
    Inventors: Nagaraj Govindappa, Komal Kanojia, Krishnamurthy Venkatesan, Nitesh Dave, Mukesh Babuappa Patale, Sanjay Tiwari, Kedarnath N. Sastry, Harish Iyer
  • Patent number: 8314214
    Abstract: Methods are disclosed for preparing compounds of Formula I: where R1, R3, and R4 are independently hydrogen or C1 to C4 alkyl, and R2 is: where R5 is selected from the group consisting of hydrogen and C1 to C4 alkyl, or where R6, R7 and R8 are independently hydrogen or C1 to C4 alkyl; or the esters or pharmacologically acceptable salts thereof. The methods can involve converting a suitably functionalized aniline compound to a diazonium salt (which aniline compound can be first formed by reduction of a nitrobenzene) and coupling the diazonium salt with a suitably functionalized benzene compound. The suitably functionalized aniline compound either includes a primary alcohol or aldehyde group, which is then oxidized to a carboxylic acid group, or includes a nitrile or amide group, which is hydrolyzed to a carboxylic acid group. The methods can also involve the direct coupling (via reduction of nitro groups to form an azo linkage) of suitably functionalized nitrobenzenes.
    Type: Grant
    Filed: April 26, 2011
    Date of Patent: November 20, 2012
    Assignee: Biocon Limited
    Inventors: Jennifer A. Riggs-Sauthier, Nnochiri N. Ekwuribe
  • Publication number: 20120231520
    Abstract: The present invention relates to novel Prolipase-Bovine trypsinogen (PLBTR) fusion proteins, the genes encoding them, and the production and uses thereof. More specifically, the present invention relates to methods of producing in optimal quantities PLBTR fusion proteins which comprise a heterologous polypeptide which is normally susceptible to autocatalytic activity. More particularly, the present invention relates to fusion proteins which comprise an heterologous polypeptide, such as a serine protease, fused to a lipase signal sequence, which can be expressed by recombinant host cells in desired amounts. The present invention further relates to polynucleotides encoding such fusion proteins, to expression vectors for expression of such fusion proteins, to host cells transformed with such polynucleotides/vectors, and to methods of generating such fusion proteins.
    Type: Application
    Filed: October 26, 2009
    Publication date: September 13, 2012
    Applicant: BIOCON LIMITED
    Inventors: Nagaraj Govindappa, Nandini Nataraj, Sanjay Tiwari, Partha Hazra, Mukesh Babuappa Patale, Gokul Jothiraman, Kedarnath Sastry
  • Publication number: 20120178900
    Abstract: The present disclosure demonstrates the utility of ion pairing agents in the preparative scale of purification. More particularly, the disclosure relates to the usage of ion pairing agents in RP preparative linear chromatography enabling high purity of the desired end product. The disclosure shows that ion-pairing agents have dramatic effect on desired purity of polypeptides.
    Type: Application
    Filed: August 9, 2010
    Publication date: July 12, 2012
    Applicant: BIOCON LIMITED
    Inventors: Nitesh Dave, Krishana Chaitanya Gulla, Sundaresh Shankar, Harish Iyer
  • Publication number: 20120123089
    Abstract: The instant disclosure provides a method for purification of peptides by chromatographic techniques. The proposed methodology will help in addressing the problems associated in purifying biological protein products emerging from the evolving biotechnology industry.
    Type: Application
    Filed: July 8, 2010
    Publication date: May 17, 2012
    Applicant: BIOCON LIMITED
    Inventors: Nitesh Dave, Devesh Radhakrishnan, Sundaresh Shankar, Krishanachaitanya Gulla, Harish Iyer
  • Patent number: 8143366
    Abstract: The present invention provides a compound having a formula: where R1 is selected from the group consisting of alkyl, CH2(OC2H4)OCH3, and —(OC2H4)OCH3; n is 0-4; Olig is an oligomer having a formula: -L-O-PAGR.R2]q where L is a optional linker moiety selected from the group consisting of —CH2O—, —CH2OX—, —OX—, —C(O)—, —C(O)X, —NH—, —NHC(O)—, —XNHC(O)—, —NHC(O)X—, —C(O)NH—, —C(O)NHX—, and where X is alkyl1-6 or is not present, Y is N or O or is not present, and R3 is alkyl1-6; PAG is a linear or branched polyalkylene glycol moiety; R2 is an alkyl1-22 capping moiety if X is present or alkyl2-22 if X is not present; and q is a number from 1 to the maximum number of branches on PAG; and m is 1-5.
    Type: Grant
    Filed: November 20, 2009
    Date of Patent: March 27, 2012
    Assignee: Biocon Limited
    Inventors: Nnochiri N. Ekwuribe, Amy L. Odenbaugh
  • Patent number: 8133716
    Abstract: The present invention pertains to a method and an apparatus for treating municipal solid waste, and more particularly to a method and an apparatus for treating and recycling municipal solid waste not separately collected, and also for minimizing the amount of final waste to be buried.
    Type: Grant
    Filed: March 20, 2003
    Date of Patent: March 13, 2012
    Assignee: Biocon, Inc.
    Inventor: Dae-Kyun Shin
  • Patent number: 8115013
    Abstract: The present invention relates to a novel process for the preparation of the HMG-CoA reductase inhibitor, fluvastatin, more specifically to a process for the preparation of amorphous form of fluvastatin sodium.
    Type: Grant
    Filed: October 5, 2004
    Date of Patent: February 14, 2012
    Assignee: Biocon Limited
    Inventors: Sumithra Srinath, Tom Thomas Puthiaprampil, Ravindra Chandrapa, Sambasivam Ganesh
  • Patent number: 8114632
    Abstract: The present invention relates to a method of producing a biologically active polypeptide having insulinotropic activity, the method comprising steps of: (a) transforming a genetically modified host cell that has protease gene knockout, with a polynucleotide vector encoding the polypeptide; and (b) growing the transformed host cell to produce the biologically active polypeptide; and a method of producing a biologically active polypeptide having an N-terminal recognition site His-Gly with insulinotropic activity, the method comprising steps of: (a) transforming a genetically modified Pichia pastoris that has protease gene STE13 knockout, with a polynucleotide vector encoding the polypeptide; and (b) growing the transformed Pichia pastoris to produce the biologically active polypeptide.
    Type: Grant
    Filed: June 20, 2007
    Date of Patent: February 14, 2012
    Assignee: Biocon Limited
    Inventors: Ramakrishnan Melarkode, Akundi Venkata Sriram, Kedarnath Nanjund Sastry, Lakshmi Prabha Varadarajalu, Shrikumar Suryanarayan
  • Patent number: 8058391
    Abstract: The invention claims a process for making an insulin-oligomer conjugate IN-105. IN-105 precursor having formula G-A-V-R-[B-Chain]-R-D-A-D-D-R-[A-Chain] is cloned and expressed in Pichia. The biosynthetic precursor is then conjugated with an activated oligomer. The IN-105 precursor-oligomer conjugate is then treated with protease and purified to afford active insulin-oligomer conjugate of formula insulin-OC—CH2—CH2—(OCH2CH2)3—OCH3.
    Type: Grant
    Filed: October 13, 2005
    Date of Patent: November 15, 2011
    Assignee: Biocon Limited
    Inventors: Nitesh Dave, Partha Hazra, Anuj Goel, Nita Roy, Anand Khedkar, Harish Iyer, Gautam Krishnan, H. S. Manjunath, Shrikumar Suryanarayan, Govindasamy Manikam, Goldy Sachdev, Mayank Garg
  • Patent number: 8048924
    Abstract: The invention provides compositions comprising 4-APAA compounds and methods for treating disorders involving inflammation of the intestinal system, such as inflammatory bowel disease. The methods and compositions of the invention also include combinations of 4-APAA compounds and 5-ASA compounds for treatment of such disorders.
    Type: Grant
    Filed: March 22, 2005
    Date of Patent: November 1, 2011
    Assignee: Biocon Limited
    Inventors: Nnochiri N. Ekwuribe, Rodger Liddle
  • Publication number: 20110245285
    Abstract: The present invention is in relation to a process for preparation of HMG-CoA reductase inhibitor. More particularly, the present invention provides a process for preparation of (3R,5S,6E) 6-{2-[4-(4-Fluoro-phenyl)-6-isopropyl-2-(methanesulfonyl-methyl-amino)-pyrimidin-5-yl]-vinyl}-2,2-dimethyl-[1,3]dioxan-4-yl)-acetic acid, calcium salt (Rosuvastatin acetonide calcium) which is used for treating hypercholesterolemia.
    Type: Application
    Filed: October 22, 2008
    Publication date: October 6, 2011
    Applicant: BIOCON LIMITED
    Inventors: Pullela Venkata Srinivas, Sreenivasa Prasad Anegondi, Shanmughasamy Rajmahendra, Thangarasu Ponnusamy
  • Patent number: 8030269
    Abstract: Calcitonin drug-oligomer conjugates that include a calcitonin drug coupled to an oligomer including a single polyalkylene glycol moiety consisting of between 4 and 10 polyalkylene glycol subunits are disclosed. Pharmaceutical compositions including such conjugates and methods of treating bone disorders by administering such conjugates are also disclosed.
    Type: Grant
    Filed: October 27, 2009
    Date of Patent: October 4, 2011
    Assignee: Biocon Limited
    Inventors: Nnochiri N. Ekwuribe, Balasingam Radhakrishnan