Patents by Inventor Ramalinga Dharanipragada

Ramalinga Dharanipragada 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).

  • Publication number: 20110251219
    Abstract: A treatment for glomerulonephritis, and other renal dysfunctions using a compound of Formula I is disclosed.
    Type: Application
    Filed: June 2, 2011
    Publication date: October 13, 2011
    Applicant: SANOFI
    Inventors: Thomas OLIGINO, Timothy A. GILLESPY, Ramalinga DHARANIPRAGADA, Elizabeth M. ALLEN
  • Publication number: 20110112101
    Abstract: A treatment for ocular related disorders, such as macular degeneration, and preferably age-related macular degeneration, diabetic retinopathy, and diabetic macular edema is disclosed, using a compound of Formula I.
    Type: Application
    Filed: September 10, 2010
    Publication date: May 12, 2011
    Applicant: SANOFI-AVENTIS
    Inventors: Ramalinga DHARANIPRAGADA, Thomas OLIGINO, Chang S. HAHN, Timothy A. GILLESPY, Ellen MATZKIN
  • Publication number: 20070254937
    Abstract: Thienopyrazoles of formula I, their preparation, pharmaceutical compositions comprising these compounds, and their pharmaceutical uses in the treatment of disease states capable of being modulated by the inhibition of the protein kinases, in particular interleukin-2 inducible tyrosine kinase (ITK).
    Type: Application
    Filed: March 6, 2006
    Publication date: November 1, 2007
    Applicant: Aventis Pharmaceuticals Inc.
    Inventors: John Jurcak, Matthieu Barrague, Timothy Gillespy, Michael Edwards, Kwon Musick, Philip Weintraub, Yan Du, Ramalinga Dharanipragada, Ashfaq Parkar
  • Publication number: 20070082897
    Abstract: The present invention relates to acylated indanyl amines according to the general formula (I) wherein R1—R4 have the meanings given in the description, A is CH2, CHOH or CH—(C1-C3-alkyl), B is CH2 or CH—(C1-C3-alkyl), and R5 is an aryl or heteroaryl group, possibly substituted by the substituents listed in the description.
    Type: Application
    Filed: October 11, 2006
    Publication date: April 12, 2007
    Applicant: SANOFI-AVENTIS DEUTSCHLAND GMBH
    Inventors: Hartmut STROBEL, Paulus WOHLFART, Alena SAFAROVA, Armin WALSER, Teri SUZUKI, Karl SCHONAFINGER, Ramalinga DHARANIPRAGADA
  • Publication number: 20050054729
    Abstract: The present invention relates to the method of stimulating the expression of endothelial NO-synthase in a mammal, which method comprises administering a physiologically active amount of 4-fluoro-N-indan-2-yl benzamide according to the formula (I) to the said mammal.
    Type: Application
    Filed: August 18, 2004
    Publication date: March 10, 2005
    Applicant: Aventis Pharma Deutschland GmbH
    Inventors: Paulus Wohlfart, Teri Suzuki, Ramalinga Dharanipragada, Alena Safarova, Armin Walser, Hartmut Strobel
  • Publication number: 20040014676
    Abstract: Amide containing aromatic compounds having an inhibitory effect on Src kinase including enantiomers, stereoisomers and tautomers thereof, as well as pharmaceutically acceptable salts or solvates of said compound, said compound having the general structure shown in Formulae I through XVIII.
    Type: Application
    Filed: July 9, 2002
    Publication date: January 22, 2004
    Inventors: Ramalinga Dharanipragada, Fahad Al-Obeidi, Gary Flynn, Dasha Cabel
  • Patent number: 5734012
    Abstract: This invention pertains to cyclic polypeptides having gastrointestinal motor stimulating activity which may be represented by formula (1): ##STR1## including optically active isomeric forms and the pharmaceutically acceptable acid addition salts thereof, wherein groups A and D are linked to from a cyclic structure; and R.sub.1 is lower alkyl; R.sub.2 is hydrogen or lower alkyl; R.sub.3 is hydrogen or lower alkyl; R.sub.4 is phenyl or substituted phenyl, wherein the phenyl group may be substituted with one or more substituents selected from the group consisting of halogen, hydroxy, and lower alkoxy; R.sub.5 is --OH or --NH.sub.2 ; A is selected from the group consisting of L-glutamic acid, L-aspartic acid, L-lysine, L-ornithine, and L-2,4-diaminobutyric acid; B is L-alanine or L-glutamine; C is L-arginine or D-arginine; D is selected from the group consisting of L-lysine, L-ornithine, L-2,4-diaminobutyric acid, L-glutamic acid, and L-aspartic acid; E is a direct bond between group D and group R.sub.
    Type: Grant
    Filed: May 16, 1996
    Date of Patent: March 31, 1998
    Assignee: Ohmeda Pharmaceutical Products Division Inc.
    Inventors: Ramalinga Dharanipragada, Mark J. Macielag, Jung Kim-Dettelback, James Florance
  • Patent number: 5470830
    Abstract: This invention pertains to polypeptides having gastrointestinal motor inhibitory activity represented by the formula: ##STR1## including optically active isomeric forms and the pharmaceutically acceptable acid addition salts thereof wherein A is the L-stereoisomer of a lipophilic aliphatic or alicyclic amino acid; B is selected from the group consisting of L and D aromatic, heteroaromatic, lipophilic aliphatic, and alicyclic amino acids; D is the L-stereoisomer of a lipophilic aliphatic or alicyclic amino acid; E is the L-stereoisomer of an aromatic, aliphatic, or alicyclic amino acid; F is the L-stereoisomer of an aromatic or heteroaromatic amino acid; G is glycine or D-alanine; H is L-glutamic acid or L-glutamine; I is L-glutamine, L-glutamic acid, or L-alanine; J is a direct bond between I and group --NH-- or is selected from the group consisting of Z, Z-Leu, Z-Leu-Gln, Z-Leu-Gln-Glu (SEQ ID NO:2), Z-Leu-Gln-Glu-Lys (SEQ ID NO:3), Zleu-Gln-Glu-Lys-Glu (SEQ ID NO:4), Z-Leu-Gln-Glu-Lys-Glu-Arg (SEQ ID NO:5),
    Type: Grant
    Filed: August 6, 1993
    Date of Patent: November 28, 1995
    Assignee: Ohmeda Pharmaceutical Products Division Inc.
    Inventors: Mark J. Macielag, Ramalinga Dharanipragada, Mary S. Marvin
  • Patent number: 5422341
    Abstract: This invention pertains to polypeptides, other than motilin, having gastrointestinal motor stimulating activity and represented by the formula: ##STR1## wherein A and D are lipophilic aliphatic or alicyclic amino acids; B is L-proline or L-alanine; E is an aromatic, lipophilic aliphatic, or alicyclic amino acid; F is an aromatic or heteroaromatic amino acid; G is glycine or D-alanine; H is L-glutamic acid or L-glutamine; I is L-glutamine, L-glutamic acid, or L-alanine; J is a direct bond or is selected from, inter alia Z, Z-Leu, Z-Leu-Gln, Z-Leu-Gln-Glu (SEQ ID NO:2) or Z-Leu-Gln-Glu-Lys (SEQ ID NO:3), wherein Z is, inter alia, arginine, D-arginine, D-homoarginine, or D-lysine, and further wherein the amino acids represented by A, D, E and F are L-stereoisomers; R.sub.1 is lower-alkyl or allyl; R.sub.2 is hydrogen, lower-alkyl, propargyl, or allyl; R.sub.3 is hydrogen, lower-alkyl, and allyl; R.sub.
    Type: Grant
    Filed: August 6, 1993
    Date of Patent: June 6, 1995
    Assignee: Ohmeda Pharmaceutical Products Division Inc.
    Inventors: Mark J. Macielag, Ramalinga Dharanipragada, James R. Florance, Mary S. Marvin, Alphonse Galdes