Patents by Inventor Mahesh G. Patel

Mahesh G. Patel 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: 6476062
    Abstract: Novel tetramic acid-type compounds isolated from a CCR-5 active complex produced by fermentation under controlled conditions of a biologically pure culture of the microorganism, Chaetomium globosum Kunze SCH 1705, ATCC 74489., pharmaceutical compositions containing the compounds and the use of the CCR-5 antagonist compounds and compositions to treat HIV-1 infections in humans are disclosed.
    Type: Grant
    Filed: March 23, 2001
    Date of Patent: November 5, 2002
    Assignee: Schering Corporation
    Inventors: Min Chu, Ronald A. Mierzwa, Joseph Terracciano, Mahesh G. Patel
  • Publication number: 20020128307
    Abstract: Novel tetramic acid-type compounds isolated from a CCR-5 active complex produced by fermentation under controlled conditions of a biologically pure culture of the microorganism, Chaetomium globosum Kunze SCH 1705, ATCC 74489., pharmaceutical compositions containing the compounds and the use of the CCR-5 antagonist compounds and compositions to treat HIV-1 infections in humans are disclosed.
    Type: Application
    Filed: March 23, 2001
    Publication date: September 12, 2002
    Inventors: Min Chu, Ronald A. Mierzwa, Joseph Terracciano, Mahesh G. Patel
  • Patent number: 6017894
    Abstract: Three novel macrolactam monosaccharides isolated from an antimicrobial complex 510 produced in fermentation under controlled conditions using a biologically pure culture of the microorganism Actinomadura fulva subsp. uruguayensis ATCC 53713.
    Type: Grant
    Filed: August 12, 1991
    Date of Patent: January 25, 2000
    Assignee: Schering Corporation
    Inventors: Raymond Cooper, Ann C. Horan, Mahesh G. Patel, Imbi Truumees, Raymond F. Yarborough
  • Patent number: 5837691
    Abstract: A novel macrolactam monosaccharide isolated from an antimicrobial complex 517 produced in fermentation under controlled conditions using a biologically pure culture of the microorganism Actinomadura vulgaris subsp. vulgaris ATCC 53748.
    Type: Grant
    Filed: August 12, 1991
    Date of Patent: November 17, 1998
    Assignee: Schering Corporation
    Inventors: Vinod R. Hegde, Ann C. Horan, Mahesh G. Patel, Ingrid-Agneta Gunnarsson
  • Patent number: 5780442
    Abstract: Orthosomycins have been isolated from the fermentation broth of the microorganism Micromonospora Carbonacea var Africana designated SCC 2146. These compounds are antibacterial agents. Compositions and methods for treating bacterial infections are also described.
    Type: Grant
    Filed: February 21, 1996
    Date of Patent: July 14, 1998
    Assignee: Schering Corporation
    Inventors: Ronald A. Mierzwa, Min Chu, John K. Jenkins, Mahesh G. Patel
  • Patent number: 5776912
    Abstract: An aqueous pharmaceutical composition comprising a lipophilic oligosaccharide antibiotic salt, e.g., the N-methylglucamine salt of the everninomicin-type antibiotic of Formula III together with a binding agent such as human serum albumin or recombinant human albumin and a tonicity agent such as mannitol, is disclosed.
    Type: Grant
    Filed: December 20, 1996
    Date of Patent: July 7, 1998
    Assignee: Schering Corporation
    Inventors: Mahesh G. Patel, Vincent P. Gullo, Roberta S. Hare, David Loebenberg, Heewon Y. Kwon, George H. Miller
  • Patent number: 5618809
    Abstract: N-alkanoyl derivatives of staurospodne represented by the formula I ##STR1## wherein R.sub.a and R.sub.b are each H or ##STR2## wherein R.sub.1 and R.sub.2 are independently H or --OH or --OCH.sub.3 and R.sub.3 is OH, NHCH.sub.3, NCH COCH.sub.3 or NHCOCH.sub.3 and R.sub.4 is OH or H and, stereochemical isomers thereof with the provisos that (1) when R.sub.a and R.sub.b .dbd.A, and R.sub.1.dbd.H.sub.2 or OH R.sub.3 is not NHCH.sub.3 ; (2) when R.sub.a and R.sub.b.dbd. B, then R.sub.1 .dbd.R.sub.4 .dbd.OH or R.sub.1 .dbd.R.sub.4 .dbd.H; (3) when R.sub.a .dbd.R.sub.b .dbd.H R.sub.1 .dbd.--OCH.sub.3, and (4) when R.sub.a and R.sub.b .dbd.A, and R.sub.1 .dbd.H and R.sub.2 .dbd.OCH.sub.3, then R3 is not and ##STR3## pharmaceutical compositions thereof useful for inhibiting myosin light chain kinase, protein kinase C or tumor cell proliferation as well as producing an antihypertensive effect and an anti-inflammatory effect in warm-blood animals such as man are disclosed.
    Type: Grant
    Filed: February 27, 1995
    Date of Patent: April 8, 1997
    Assignee: Schering Corporation
    Inventors: Ellen B. Barrabee, Ann C. Horan, Frank A. Gentile, Mahesh G. Patel
  • Patent number: 5494913
    Abstract: Compounds of the formulas: ##STR1## or pharmaceutically acceptable salts thereof. These compounds are obtainable by cultivation of a pure culture of Actinoplanes sp. SCC2314, ATCC 55600. These compounds are useful as antifungal agents.
    Type: Grant
    Filed: December 13, 1994
    Date of Patent: February 27, 1996
    Assignee: Schering Corporation
    Inventors: Min Chu, Mahesh G. Patel, Ann C. Horan, Joseph Terracciano
  • Patent number: 5449685
    Abstract: A method of treating mammals infected with HIV-1, or AIDS by administering a therapeutically effective amount of a compound represented by formula I ##STR1## or a pharmaceutically acceptable salt or ester thereof or stereoisomer thereof and pharmaceutical compositions containing it are disclosed.
    Type: Grant
    Filed: October 23, 1992
    Date of Patent: September 12, 1995
    Assignee: Schering Corporation
    Inventors: Mahesh G. Patel, Vincent P. Gullo, Jerome Schwartz
  • Patent number: 5446207
    Abstract: Compounds of the formula: ##STR1## wherein a is a single bond and b is a double bond; or a is a double bond and b is a single bond; and enantiomers thereof; or a pharmaceutically acceptable salt thereof are described. These compounds can improve lipoprotein profile of dyslipidemic patients and generate an anti-atherogenic lipoprotein profile of normolipidemic individuals. In addition, inhibition of CETP activity may be useful as antifertility agents.
    Type: Grant
    Filed: September 1, 1993
    Date of Patent: August 29, 1995
    Assignee: Harbor Branch Oceanographic Institution, Inc.
    Inventors: Shirley A. Pomponi, Vincent P. Gullo, Ann C. Horan, Mahesh G. Patel, Stephen J. Coval
  • Patent number: 5420261
    Abstract: Two novel glycosides of 3'-deoxyaquayamycin isolated from an antimicrobial complex produced in fermentation under controlled conditions using a biologically pure culture of the microorganism Streptomyces sp. SCC 2136, ATCC 55186 are disclosed.
    Type: Grant
    Filed: May 29, 1992
    Date of Patent: May 30, 1995
    Assignee: Schering Corporation
    Inventors: Min Chu, Ann C. Horan, Joseph A. Marquez, Mahesh G. Patel
  • Patent number: 5352707
    Abstract: A method for treating airway congestion which comprises administering an effective amount of the compound of formula II which follows ##STR1## or a pharmaceutically acceptable salt thereof.
    Type: Grant
    Filed: March 26, 1992
    Date of Patent: October 4, 1994
    Assignee: Harbor Branch Oceanographic Institution, Inc.
    Inventors: Shirley A. Pompni, Vincent P. Gullo, Ann C. Horan, Mahesh G. Patel, Stephen Coval
  • Patent number: 5342852
    Abstract: Novel macrocyclic lactone antibacterials isolated from a culture containing the microorganism S. aerocolongenes sub sp. antibiotica SCC 1886, ATTC 55003 and their use for treating and/or preventing antibacterial infections, especially Chlamydia infections are disclosed.
    Type: Grant
    Filed: September 20, 1993
    Date of Patent: August 30, 1994
    Assignee: Schering Corporation
    Inventors: Vinod R. Hegde, Ann C. Horan, Joseph A. Marquez, Mahesh G. Patel
  • Patent number: 5217986
    Abstract: The compound of the formula ##STR1## is described. This compound is active in an H.sub.3 receptor assay and is an H.sub.3 antagonist. Accordingly, the compound of formula I is useful in the treatment of diseases and conditions such as asthma, rhinitis, airway congestion, inflammation, cardiac arrhythmias, hypertension, hyper and hypo motility and acid secretion of the gastrointestinal tract, hypo and hyper activity of the central nervous system (CNS), migraine, and glaucoma.
    Type: Grant
    Filed: March 26, 1992
    Date of Patent: June 8, 1993
    Assignee: Harbor Branch Oceanographic Institution, Inc.
    Inventors: Shirley A. Pomponi, Vincent P. Gullo, Ann C. Horan, Mahesh G. Patel, Stephen Coval
  • Patent number: 5126350
    Abstract: A compound represented by the formula I: ##STR1## wherein R.sub.1 and R.sub.2 are independently hydrogen or (C.sub.2 -C.sub.10) alkanoyl in substantially chemically pure form, and pharmaceutical compositions thereof are disclosed.
    Type: Grant
    Filed: June 13, 1990
    Date of Patent: June 30, 1992
    Assignee: Schering Corporation
    Inventors: Raymond Cooper, Ann C. Horan, Joseph A. Marquez, Mahesh G. Patel
  • Patent number: 5026731
    Abstract: A method of treating psychoses in a mammal which comprising administering to a mammal in need of such treating an antipsychotic effective amount of a compound represented by ##STR1## wherein R is a (C.sub.1 -C.sub.9) straight or branched chain alkyl group or a pharmaceutical composition thereof is disclosed.
    Type: Grant
    Filed: June 13, 1990
    Date of Patent: June 25, 1991
    Assignee: Schering Corporation
    Inventors: Vinod R. Hegde, Mahesh G. Patel
  • Patent number: 4956383
    Abstract: The novel triacetylenic dioxolone antifungal compound of this invention is isolated from the EV-22 complex of this invention which is elaborated by the microorganism Microbispora sp. SCC 1438, ATCC 53620.
    Type: Grant
    Filed: August 25, 1987
    Date of Patent: September 11, 1990
    Assignee: Schering Corporation
    Inventors: Mahesh G. Patel, Ann C. Horan, Joseph A. Marquez, J. Allan Waitz
  • Patent number: 4904644
    Abstract: A macrolactam disaccharide isolated from an antimicrobial complex 530 produced in fermentation under controlled conditions using a biologically pure culture of the microorganism Actinomadura fulva subsp. indica ATCC 53714.
    Type: Grant
    Filed: August 3, 1988
    Date of Patent: February 27, 1990
    Assignee: Schering Corporation
    Inventors: Vinod R. Hedge, Ann C. Horan, Arthur H. King, Frank A. Gentile, Mahesh G. Patel, Gerald H. Wagman
  • Patent number: 4788211
    Abstract: The invention relates to an antifungal compound of the following structural formula ##STR1## which is isolated from the AFC complex elaborated by the microorganism Actinomadura sp: nov SCC 1838, ATCC 53656.
    Type: Grant
    Filed: August 25, 1987
    Date of Patent: November 29, 1988
    Assignee: Schering Corporation
    Inventors: Vinod R. Hegde, Mahesh G. Patel, Ann C. Horan, Ingrid-Agneta Gunnarsson
  • Patent number: 4752605
    Abstract: The antibiotic 7273 complex is elaborated by the microorganism, Dactylosporangium vescum ATCC 39499. The novel 7-chloro-4a-hydroxy-8-methoxytetracycline isolated from antibiotic 7273 complex is active against gram-positive and gram-negative aerobes.
    Type: Grant
    Filed: August 9, 1985
    Date of Patent: June 21, 1988
    Assignee: Schering Corporation
    Inventors: Mahesh G. Patel, Ann C. Horan, Joseph A. Marquez, George H. Miller, Richard W. Vaughan