Patents by Inventor Anand C. Burman

Anand C. Burman has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Patent number: 8927023
    Abstract: The invention relates to a biocompatible, non-biodegradable, and non-toxic polymer of formula (I), comprising of three monomeric units, selected from 1-Vinylpyrrolidne (VP), N-Isopropylactylamide (NIPAM), and ester of Maleic anhydride and Polyethylene glycol (MPEG), cross-linked with a bi-functional vinyl derivative, of high purity and substantially free of respective toxic monomeric contaminants, and a process for preparation thereof. The invention further relates to nanoparticulate pharmaceutical compositions of poorly water-soluble drugs or compounds comprising the polymer of the invention, which are safe, less-toxic and convenient for bedside administration to patients in need thereof. Furthermore, the invention relates to a highly selective method for preparation of nanoparticulate pharmaceutical compositions of poorly water-soluble drugs or compounds.
    Type: Grant
    Filed: October 2, 2012
    Date of Patent: January 6, 2015
    Assignee: Fresenius Kabi Oncology Limited
    Inventors: Anand C. Burman, Rama Mukherjee, Dhiraj Khattar, Sanjoy Mullick, Manu Jaggi, Manoj Kumar Singh, Mukesh Kumar, Deepak Prusthy, Pawan Kumar Gupta, Rajendran Praveen, Shobhit Singh
  • Publication number: 20130274211
    Abstract: The invention relates to a biocompatible, non-biodegradable, and non-toxic polymer of formula (I), comprising of three monomeric units, selected from 1-Vinylpyrrolidne (VP), N-Isopropylactylamide (NIPAM), and ester of Maleic anhydride and Polyethylene glycol (MPEG), cross-linked with a bi-functional vinyl derivative, of high purity and substantially free of respective toxic monomeric contaminants, and a process for preparation thereof. The invention further relates to nanoparticulate pharmaceutical compositions of poorly water-soluble drugs or compounds comprising the polymer of the invention, which are safe, less-toxic and convenient for bedside administration to patients in need thereof. Furthermore, the invention relates to a highly selective method for preparation of nanoparticulate pharmaceutical compositions of poorly water-soluble drugs or compounds.
    Type: Application
    Filed: October 2, 2012
    Publication date: October 17, 2013
    Applicant: Fresenius Kabi Oncology Limited
    Inventors: Anand C. Burman, Rama Mukherjee, Dhiraj Khattar, Sanjoy Mullick, Manu Jaggi, Manoj Kumar Singh, Mukesh Kumar, Deepak Prusthy, Pawan Kumar Gupta, Rajendran Praveen, Shobhit Singh
  • Patent number: 8338562
    Abstract: The invention relates to a biocompatible, non-biodegradable, and non-toxic polymer of formula (I), comprising of three monomeric units, selected from 1-Vinylpyrrolidone (VP), N-Isopropylacrylamide (NIPAM), and ester of Maleic anhydride and Polyethylene glycol (MPEG), cross-linked with a bi-functional vinyl derivative, of high purity and substantially free of respective toxic monomeric contaminants, and a process for preparation thereof. The invention further relates to nanoparticulate pharmaceutical compositions of poorly water-soluble drugs or compounds comprising the polymer of the invention, which are safe, less-toxic and convenient for bedside administration to patients in need thereof. Furthermore, the invention relates to a highly selective method for preparation of nanoparticulate pharmaceutical compositions of poorly water-soluble drugs or compounds.
    Type: Grant
    Filed: December 26, 2006
    Date of Patent: December 25, 2012
    Assignee: Fresenius Kabi Oncology Limited
    Inventors: Anand C. Burman, Rama Mukherjee, Dhiraj Khattar, Sanjoy Mullick, Manu Jaggi, Manoj Kumar Singh, Mukesh Kumar, Deepak Prusthy, Pawan Kumar Gupta, Rajendran Praveen, Shobhit Singh
  • Patent number: 8022055
    Abstract: The invention relates to novel betulinic acid derivatives of formula (I), wherein R is C(?CH2)CH3 or CH(CH3)2; R2 together with the adjacent carbonyl group forms a carboxylic acid, carboxylic acid ester or amide or substituted amide; R3 or R4 are hydrogen or aryl with the proviso that both are not independently hydrogen or alkyl or R3 and R4 are combined together to form an aryl ring optionally substituted with a group X, wherein X is selected from halogen, alkyl, cyano, nitro, alkoxy, amino or substituted amine; Y is N or O; and R1 is zero when Y is O, and R1 is hydrogen, alkyl or aryl alkyl when Y is N, useful for inhibition of tumor cancer cells.
    Type: Grant
    Filed: December 29, 2005
    Date of Patent: September 20, 2011
    Assignee: Dabur Pharma Limited
    Inventors: Rama Mukherjee, Sanjay Kumar Srivastava, Mohammad Jamshed Ahmed Siddiqui, Manu Jaggi, Anu T. Singh, Anand Vardhan, Manoj Kumar Singh, Praveen Rajendran, Hemant Kumar Jajoo, Anand C. Burman, Vivek Kumar, Nidhi Rani, Shiv Kumar Agarwal
  • Patent number: 7781398
    Abstract: The present invention relates to a combination of peptides that may be used for treatment of cancer. The peptide combination competes for the binding of specific neuropeptides at the plasma membrane and thereby alters the levels of key intracellular molecules implicated in cell proliferation, resulting in a broad spectrum of anticancer activity. The invention also relates to pharmaceutical compositions containing a combination of such peptide analogs.
    Type: Grant
    Filed: December 21, 2006
    Date of Patent: August 24, 2010
    Assignee: Dabur Pharma Ltd.
    Inventors: Rama Mukherjee, Anand C. Burman, Anu T. Singh, Manu Jaggi, Sudhanand Prasad, Sarjana Dutt
  • Patent number: 7699987
    Abstract: A stabilized pharmaceutical composition of anticancer drug and a solvent like Polyethoxylated castor oil (cremophor) also containing any other suitable solubilizer suitable for human administration like dehydrated alcohol, is disclosed. Compositions prepared using this purified polyethoxylated castor oil enhance the stability of paclitaxel in such compositions.
    Type: Grant
    Filed: June 8, 2006
    Date of Patent: April 20, 2010
    Assignee: Dabur Pharma Ltd.
    Inventors: Anand C. Burman, Rama Mukherjee, Dinesh Kumar, Dhiraj Khattar, Mukesh Kumar, Praveen Khullar, Perundurai S. Srinivasan, Rajesh Srivastava
  • Patent number: 7674824
    Abstract: A storage stable pharmaceutical composition comprising a solution of Oxaliplatin in water and a catalytic amount of a carbohydrate. A process for forming such pharmaceutical composition comprising dissolving a known amount of Oxaliplatin in water; adding an amount of carbohydrate in the range of 0.0010% to 0.05% w/v with respect to such solution; agitating the mixture to get clear solution; filtering it through a filter membrane under aseptic conditions; and filling the solution resulting into glass vials sealed with elastomeric stoppers and aluminium flip-off seals.
    Type: Grant
    Filed: September 5, 2006
    Date of Patent: March 9, 2010
    Assignee: Fresenius Kabi Oncology Limited
    Inventors: Satish Chandra Upadhyay, Manoj Kumar Pananchukunnath, Ajeet Kumar Singh, Deepti Jain, Deepak Judgelal Parshotamdas, Rama Mukharjee, Anand C Burman
  • Publication number: 20090318661
    Abstract: The invention relates to a biocompatible, non-biodegradable, and non-toxic polymer of formula (I), comprising of three monomeric units, selected from 1-Vinylpyrrolidone (VP), N-Isopropylacrylamide (NIPAM), and ester of Maleic anhydride and Polyethylene glycol (MPEG), cross-linked with a bi-functional vinyl derivative, of high purity and substantially free of respective toxic monomeric contaminants, and a process for preparation thereof. The invention further relates to nanoparticulate pharmaceutical compositions of poorly water-soluble drugs or compounds comprising the polymer of the invention, which are safe, less-toxic and convenient for bedside administration to patients in need thereof. Furthermore, the invention relates to a highly selective method for preparation of nanoparticulate pharmaceutical compositions of poorly water-soluble drugs or compounds.
    Type: Application
    Filed: December 26, 2006
    Publication date: December 24, 2009
    Applicant: Dabur Pharma Limited
    Inventors: Anand C. Burman, Rama Mukherjee, Dhiraj Khattar, Sanjoy Mullick, Manu Jaggi, Manoj Kumar Singh, Mukesh Kumar, Deepak Prusthy, Pawan Kumar Gupta, Rajendran Praveen, Shobhit Singh
  • Publication number: 20090017105
    Abstract: Concentrates or proliposomal compositions of poorly water-soluble drugs and compounds, comprising of one or more membrane forming lipids, a membrane stabilizing agent, in a suitable vehicle, and optionally containing a Polyethylene Glycol (PEG)-coupled phospholipid or a mixture thereof and further, optionally containing pharmaceutically acceptable excipients such as antioxidants, buffering agents, acidifying agents etc. are provided, which have superior long term stability. The concentrates of proliposomal compositions instantly form liposomes of the said poorly water-soluble drugs and compounds on rapid injection to a diluting fluid, the liposomal composition so obtained, characterized by a physical stability more than 24 hours, ?95% drug encapsulation and having a particle size diameter of less than 100 nm. The liposomal compositions so obtained can further be directly administered to patients in need of treatment of the poorly water-soluble drugs and compounds.
    Type: Application
    Filed: March 11, 2008
    Publication date: January 15, 2009
    Inventors: Dhiraj Khattar, Mukesh Kumar, Rama Mukherjee, Anand C. Burman, Minakshi Garg, Manu Jaggi, Anu T. Singh, Anshumali Awasthi
  • Publication number: 20080293682
    Abstract: The invention relates to novel betulinic acid derivatives of formula (I), wherein R is C(?CH2) CH3 or CH(CH3)2; R2 together with the adjacent carbonyl group forms a carboxylic acid, carboxylic acid ester or amide or substituted amide; R3 or R4 are hydrogen or aryl with the proviso that both are not independently hydrogen or alkyl or R3 and R4 are combined together to form an aryl ring optionally substituted with a group X, wherein X is selected from halogen, alkyl, cyano, nitro, alkoxy, amino or substituted amine; Y is N or O; and R1 is zero when Y is O, and R1 is hydrogen, alkyl or aryl alkyl when Y is N, useful for inhibition of tumor cancer cells.
    Type: Application
    Filed: December 29, 2005
    Publication date: November 27, 2008
    Inventors: Rama Mukherjee, Kumar Srivastava, Mohammad Jamshed Ahmed Siddioui, Manu Jaggi, Anu T. Singh, Anand Vardhan, Manoj Kumar Singh, Praveen Rajendran, Hemant Kumar Jajoo, Anand C. Burman, Vivek Kumar, Nidhi Rani, Shiv Kumar Agarwal
  • Patent number: 7179937
    Abstract: The invention relates to the use of derivatives of cyclopentenone for the inhibition or prevention of the growth or multiplication of cancer cells, and to therapeutic compositions containing such compounds. The invention relates more specifically to the use of derivatives of cyclopentenone for the inhibition and/or prevention of cancer of the colon, pancreas, larynx, ovary, duodenum, kidney, oral cavity, prostate, lung, endothelial cells and leukemias.
    Type: Grant
    Filed: December 4, 2002
    Date of Patent: February 20, 2007
    Assignee: Dabur Research Foundation
    Inventors: Mukund K. Gurjar, Radhika D. Wakharkar, Gautam R. Desiraju, Ashwini Nangia, Jhillu Singh Yadav, Anand C. Burman, Rama Mukherjee, Hanumant Bapu Rao Borate, Srivari Chandrasekhar, Manu Jaggi, Anuo T. Singh, Kamal Kapoor, Sanjay Sarkhel, K. V. V. M. Sairam
  • Patent number: 7173006
    Abstract: The present invention relates to a combination of peptides that may be used for treatment of cancer. The peptide combination competes for the binding of specific neuropeptides at the plasma membrane and thereby alters the levels of key intracellular molecules implicated in cell proliferation, resulting in a broad spectrum of anticancer activity. The invention also relates to pharmaceutical compositions containing a combination of such peptide analogs.
    Type: Grant
    Filed: December 23, 2002
    Date of Patent: February 6, 2007
    Assignee: Dabur Research Foundation
    Inventors: Rama Mukherjee, Anand C. Burman, Anu T. Singh, Manu Jaggi, Sudhanand Prasad, Sarjana Dutt
  • Patent number: 7094755
    Abstract: The present invention encompasses novel analogs of vasoactive intestinal peptide (VIP), containing substitutions at appropriately selected amino acids. The invention particularly relates to the design and synthesis of novel biologically active VIP analogs containing ?, ?-dialkylated amino acids in a site-specific manner. Specifically, the invention relates to the synthesis of VIP peptide derivatives, which bind selectively to VIP receptors on target cells. The invention encompasses methods for the generation of these peptides, compositions containing the peptides and the pharmacological applications of these peptides especially in the treatment and prevention of cancer.
    Type: Grant
    Filed: September 25, 2002
    Date of Patent: August 22, 2006
    Assignee: Dabur Research Foundation
    Inventors: Anand C. Burman, Sudhanand Prasad, Rama Mukherjee, Anu T. Singh, Archna Mathur, Neena Gupta
  • Patent number: 7060678
    Abstract: Anticancer peptides which incorporate furanoid sugar amino acids and compositions made using these peptides are described. Methods for synthesis of the peptides and for preparing the furanoid sugar amino acids are disclosed. The peptides and compositions made using the peptides have pharmacological applications of these peptides especially in the treatment and prevention of cancer and tumors.
    Type: Grant
    Filed: August 8, 2003
    Date of Patent: June 13, 2006
    Assignee: Dabur Research Foundation
    Inventors: Sudhanand Prasad, Tushar Kanti Chakraborty, Archna Mathur, Manu Jaggi, Ajit Chand Kunwar, Rama Mukherjee, Anand C. Burman
  • Patent number: 6989371
    Abstract: The present invention encompasses novel peptides that are antagonists to bombesin and bombesin like peptides and are useful in the treatment of cancer. The invention particularly relates to the design and synthesis of the novel peptides incorporating ?,?-amino acids in a site specific manner. The invention encompasses methods for the generation of these peptides, compositions containing the peptides and the pharmacological applications of these peptides especially in the treatment and prevention of cancer.
    Type: Grant
    Filed: July 31, 2000
    Date of Patent: January 24, 2006
    Assignee: Dabur Research Foundation
    Inventors: Anand C. Burman, Sudhanand Prasad, Rama Mukherjee, Manu Jaggi, Anu T. Singh, Archna Mathur
  • Patent number: 6949513
    Abstract: A polypeptide of the formula (I), Pa-L-Pb-L-Pc-L-Pd.
    Type: Grant
    Filed: June 28, 2002
    Date of Patent: September 27, 2005
    Assignee: Dabur Research Foundation
    Inventors: Sudhanand Prasad, Rama Mukherjee, Anand C. Burman, Archna Mathur, Rajan Sharma, Manu Jaggi
  • Patent number: 6828304
    Abstract: This invention relates to novel antiproliferative and anti secrectory peptides that are inhibitory to vasoactive intestinal peptide receptor and are useful in the treatment of cancer. The invention particularly relates to the synthesis of lipid-peptide conjugates containing fatty acids of different sizes, which inhibits the binding of VIP to its receptors. The invention encompasses methods for generation of these peptides, composition containing these peptides and the pharmacological applications of these peptides especially in the treatment and prevention of cancer.
    Type: Grant
    Filed: July 31, 2000
    Date of Patent: December 7, 2004
    Assignee: Dabur Research Foundation
    Inventors: Anand C. Burman, Sudhanand Prasad, Rama Mukherjee, Manu Jaggi, Anu T. Singh, Rajan Sharma
  • Publication number: 20040121950
    Abstract: The present invention relates to a combination of peptides that may be used for treatment of cancer. The peptide combination competes for the binding of specific neuropeptides at the plasma membrane and thereby alters the levels of key intracellular molecules implicated in cell proliferation, resulting in a broad spectrum of anticancer activity. The invention also relates to pharmaceutical compositions containing a combination of such peptide analogs.
    Type: Application
    Filed: December 23, 2002
    Publication date: June 24, 2004
    Applicant: DABUR RESEARCH FOUNDATION
    Inventors: Rama Mukherjee, Anand C. Burman, Anu T. Singh, Manu Jaggi, Sudhanand Prasad, Sarjana Dutt
  • Publication number: 20030229146
    Abstract: The invention relates to the use of derivatives of cyclopentenone for the inhibition or prevention of the growth or multiplication of cancer cells, and to therapeutic compositions containing such compounds.
    Type: Application
    Filed: December 4, 2002
    Publication date: December 11, 2003
    Applicant: DABUR RESEARCH FOUNDATION
    Inventors: Mukund K. Gurjar, Radhika D. Wakharkar, Gautam R. Desiraju, Ashwini Nangia, J. S. Yadav, Anand C. Burman, Rama Mukherjee, Hanumant Bapurao Borate, Srivari Chandrasekhar, Manu Jaggi, Anuo T. Singh, Kamal K. Kapoor, Sanjay Sarkhel, Kalapatapu V.V.M. Sairam
  • Patent number: 6656970
    Abstract: The present invention provides compositions and methods for the solubilization of poorly soluble drugs such as triterpenes like betulinic acid and/its derivatives in pharmaceutically acceptable liquid vehicles that avoid use of potentially toxic solvents that are often used for the solubilization of poorly soluble drugs. In the compositions of this invention the drugs remain physically and chemically stable and can be administered intravascularly without undue toxicity from undissolved drug and/or from the solvent vehicles at a drug dose meant to be effective to exhibit clinically significant anticancer activity.
    Type: Grant
    Filed: March 8, 2001
    Date of Patent: December 2, 2003
    Assignee: Dabur Research Foundation
    Inventors: Anand C. Burman, Rama Mukherjee, Honey Bala, Dhiraj Khattar