Patents by Inventor Bernard Loev
Bernard Loev 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).
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Patent number: 6599937Abstract: The invention relates to methods of modulating gene expression in a hematopoietic cell or augmenting hematopoiesis in a host, as well as methods of treating, preventing, or ameliorating disorders affecting hematopoiesis level in a host, by administering to the host or the hematopoietic cell an effective amount of a compound of formula (I).Type: GrantFiled: September 25, 2000Date of Patent: July 29, 2003Assignee: Beacon Laboratories, Inc.Inventors: Edward Neiss, Bernard Loev
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Patent number: 6267962Abstract: Novel compositions containing at least one biologically active component derived from peat or similar composition, methods for their preparation and therapeutic uses for a variety of diseases, injuries, and conditions, including wound healing, pain, itch, inflammation, abnormal cell proliferation, or infections caused by fungal, bacterial, rickettsial or viral agents, psoriasis, allergic and other dermatitis, pruritis, eczema, actinic keratosis and similar conditions. In addition, the compositions can be used as diuretics, antiarrhythmics, and cardiac-stimulating agents, as well as for the treatment of mammalian diseases and disorders, including multiple drug resistance, cancers, asthma, rheumatoid arthritis, pain, wound healing, fungal disorders, and other inflammatory disorders. The compositions are derivable from peat or peat-related substances and may alternatively be synthetically produced.Type: GrantFiled: June 30, 1997Date of Patent: July 31, 2001Assignee: C-P Technology Limited PartnershipInventors: Ralph M. Hart, Herman L. Jones, Veronica Lee Egelkrout Jones, Sohail Malik, Margaret A. Kenny, Bernard Loev, James P. Harnisch
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Patent number: 6124495Abstract: This invention relates to compositions for and methods of treating, preventing or ameliorating cancer and other proliferative diseases as well as methods of inducing wound healing, treating cutaneous ulcers, treating gastrointestinal disorders, treating blood disorders such as anemias, immunomodulation, enhancing recombinant gene expression, treating insulin-dependent patients, treating cystic fibrosis patients, inhibiting telomerase activity, treating virus-associated tumors, especially EBV-associated tumors, modulating gene expression and particularly augmenting expression of a tumor suppressor gene and inducing tolerance to an antigen. The methods of the invention use unsaturated oxyalkylene esters.Type: GrantFiled: March 11, 1997Date of Patent: September 26, 2000Assignee: Beacon Laboratories, Inc.Inventors: Edward Neiss, Bernard Loev
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Patent number: 6110955Abstract: This invention relates to compositions for and methods of treating, preventing or ameliorating cancer and other proliferative diseases as well as methods of inducing wound healing, treating cutaneous ulcers, treating gastrointestinal disorders, treating blood disorders such as anemias, immunomodulation, enhancing recombinant gene expression, treating insulin-dependent patients, treating cystic fibrosis patients, inhibiting telomerase activity, treating virus-associated tumors, especially EBV-associated tumors, modulating gene expression and particularly augmenting expression of a tumor suppressor gene, inducing tolerance to an antigen and treating, ameliorating or preventing protozoan infection. The methods of the invention use metabolically stabilized oxyalkylene esters.Type: GrantFiled: March 11, 1997Date of Patent: August 29, 2000Assignee: Beacon Laboratories, Inc.Inventors: Abraham Nudelman, Ada Rephaeli, Edward Neiss, Bernard Loev
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Patent number: 5668168Abstract: This invention pertains to a novel group of 1,2-dithiin compounds useful as antiinfective agents, and a novel synthetic process to produce the same. The compounds are particularly effective in treating fungal infections, especially those caused by Candida albicans, Cryptococcus neoformans or Aspergillus fumigatus.Type: GrantFiled: June 6, 1995Date of Patent: September 16, 1997Assignees: Shaman Pharmaceuticals, Inc., The Regents of the University of MichiganInventors: Thien V. Truong, Donald E. Bierer, Jeffrey M. Dener, Richard Hector, Michael S. Tempesta, Bernard Loev, Wu Yang, Masato Koreeda
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Patent number: 5556875Abstract: This invention pertains to a novel group of 1,2-dithiin compounds useful as antiinfective agents, and a novel synthetic process to produce the same. The compounds are particularly effective in treating fungal infections, especially those caused by Candida albicans, Cryptococcus neoformans or Aspergillus fumigatus.Type: GrantFiled: August 24, 1995Date of Patent: September 17, 1996Assignees: Shaman Pharmaceuticals, Inc., The Regents of the University of MichiganInventors: Thien V. Truong, Donald E. Bierer, Jeffrey M. Dener, Richard Hector, Michael S. Tempesta, Bernard Loev, Wu Yang, Masato Koreeda
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Patent number: 5292731Abstract: Compositions containing metal salts of methotrexate and methotrexate derivatives or analogs are disclosed. Such compositions comprise a metal salt, preferably a zinc salt, of methotrexate or a methotrexate derivative or analog and a carrier suitable for delivering the metal salt in the desired pharmacological form. Methods of treatment are also disclosed in which such compositions are topically applied or orally or parenterally administered to a patient. The metal salt is present in the treating composition in an amount sufficient to produce the desired therapeutic effect upon application or administration.Type: GrantFiled: July 21, 1992Date of Patent: March 8, 1994Assignee: Chemex Pharmaceuticals, Inc.Inventor: Bernard Loev
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Patent number: 5166149Abstract: Compositions containing metal salts of methotrexate and methotrexate derivatives or analogs are disclosed. Such compositions comprise a metal salt, preferably a zinc salt, of methotrexate or a methotrexate derivative or analog and a carrier suitable for delivering the metal salt in the desired pharmacological form. Methods of treatment are also disclosed in which such compositions are topically applied or orally or parenterally administered to a patient. The metal salt is present in the treating composition in an amount sufficient to produce the desired therapeutic effect upon application or administration.Type: GrantFiled: June 10, 1991Date of Patent: November 24, 1992Assignee: Chemex Pharmaceuticals, Inc.Inventor: Bernard Loev
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Patent number: 4766210Abstract: Antihypertensive compounds of the structure ##STR1## wherein: n is an integer from 0 to 2 inclusive,R.sub.1, R.sub.2, R.sub.3, R.sub.4, R.sub.5, R.sub.6, and R.sub.7 are independently hydrogen, alkyl having from 1 to 6 carbon atoms, alkenyl having from 2 to 6 carbon atoms, alkynyl having from 2 to 6 carbon atoms, cycloalkyl having from 3 to 16 carbon atoms, phenyl, benzyl, tolyl, naphthyl, phenethyl, indanyl, tetrahydronaphthyl, decahydronaphthyl, pyridyl, quinolyl, pyrrolidyl, pyrrolyl, morpholinyl, thiomorpholinyl, furyl, furfuryl, tetrahydrofurfuryl, benzimidazole, thienyl, imidolyl, or tetrahydroindolyl, and where the R.sub.1 to R.sub.7 groups are alkyl, said groups carrying a substituent selected from hydroxy, alkoxy, amino, carboxy, or carbalkoxy, the alkyl group in alkoxy and carbalkoxy having from 1 to 6 carbon atoms, or R.sub.2 taken together with R.sub.3 and the carbons to which they are attached is tetrahydronapthyl or phenyl, and when phenyl R.sub.1 and R.sub.4 are absent, or R.sub.6 and R.sub.Type: GrantFiled: July 29, 1981Date of Patent: August 23, 1988Inventors: John T. Suh, Bruce E. Williams, Jerry W. Skiles, Bernard Loev
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Patent number: 4722939Abstract: This invention relates to novel compounds having pharmaceutical activity and having the general structure ##STR1## wherein the Z, R.sub.1, R.sub.2, R.sub.3, R.sub.4, n and m are defined within.Type: GrantFiled: December 4, 1984Date of Patent: February 2, 1988Assignee: USV Pharmaceutical CorporationInventors: Bernard Loev, Howard Jones, Wan-kit Chan
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Patent number: 4694023Abstract: Polyolefinic compounds represented by the general formula ##STR1## in which R and R.sub.1 are each hydrogen or an alkyl group of from 1 to 5 carbon atoms; R.sub.2 is an alkyl group of from 1 to 5 carbon atoms; R.sub.3 is hydroxyl, alkoxy of from 1 to 5 carbon atoms, NH.sub.2, NHR.sub.2 or NR.sub.2 R.sub.2 and Z is a cycloalkyl, cycloalkenyl or cycloalkdienyl group substituted with from 0 to 5 alkyl groups, a keto group or a hydroxyl group or a phenyl group substituted with from 0 to 4 hydroxy, alkoxy, alkyl or trifluoromethyl groups or halogen atoms or combinations thereof and the pharmaceutically-acceptable salts thereof.The foregoing compounds have been found to be effective in the treatment of psoriasis, inflammatory conditions and allergic responses.Type: GrantFiled: March 11, 1985Date of Patent: September 15, 1987Assignee: USV Pharmaceutical CorporationInventors: Bernard Loev, Wan-kit Chan, Howard Jones
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Patent number: 4668678Abstract: New triazoloquinoxalin-1,4-diones are described as well as the use thereof as anti-allergenic agents.Type: GrantFiled: February 22, 1985Date of Patent: May 26, 1987Assignee: USV Pharmaceutical CorporationInventors: Richard E. Brown, Vassil St. Georgiev, Philip Kropp, Bernard Loev
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Patent number: 4621099Abstract: Polyene compounds represented by the formula ##STR1## in which R is H, lower alkyl of from 1 to 8 carbon atoms or aralkyl;R.sub.1 is H or lower alkyl of from 1 to 5 carbon atoms; andY is carboxy, alkoxycarbonyl, alkenyloxycarbonyl, aralkoxycarbonyl, tetrazolyl or ##STR2## wherein R is H, lower alkyl of from 1 to 8 carbon atoms or aralkyl; and pharmaceutically acceptable salts thereof.The foregoing compounds have been found active in regulating the formation of lipoxygenase and as such possess therapeutic value in the treatment of inflammatory conditions and allergic responses.Type: GrantFiled: September 23, 1985Date of Patent: November 4, 1986Assignee: USV Pharmaceutical CorporationInventors: Bernard Loev, Wan-Kit Chan
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Patent number: 4619945Abstract: Polyene compounds represented by the formula ##STR1## where R is H or lower alkyl of from 1 to 5 carbon atoms;R.sub.1 is H, lower alkyl of from 1 to 8 carbon atoms or aralkyl; andR.sub.2 is (CH.sub.2).sub.n CH.sub.2 OH, CHO or CO.sub.2 R; wherein n is 1 or 2.The foregoing compounds have been found active in regulating the formation of lipoxygenase and as such possess therapeutic value in the treatment of inflammatory conditions and allergic responses.Type: GrantFiled: October 9, 1985Date of Patent: October 28, 1986Assignee: USV Pharmaceutical CorpInventors: Bernard Loev, Wan-Kit Chan
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Patent number: 4614747Abstract: This invention relates to novel compounds having pharmaceutical activity and having the general structure ##STR1## wherein the Z, R.sub.1, R.sub.2, R.sub.3, R.sub.4, n and m are defined within.Type: GrantFiled: November 29, 1984Date of Patent: September 30, 1986Assignee: USV Pharmaceutical Corp.Inventors: Bernard Loev, Howard Jones, Wan-kit Chan
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Patent number: 4605675Abstract: Polyene compounds represented by the formula ##STR1## in which R is H or an alkyl group of from 1 to 5 carbon atoms, R.sub.1 is H, lower alkyl of from 1 to 8 carbon atoms or aralkyl, and the pharmaceutically acceptable salts thereof.The foregoing compounds have been found active in regulating phospholipases and as such possess therapeutic value in the treatment of inflammatory conditions.Type: GrantFiled: October 16, 1985Date of Patent: August 12, 1986Assignee: USV Pharmaceutical Corp.Inventors: Bernard Loev, Wan-Kit Chan
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Patent number: 4595696Abstract: Polyene compounds represented by the general formula ##STR1## where R.dbd.H or lower alkyl group of from 1 to 5 carbon atoms ##STR2## n is 0-1 x is O or S; andR.sub.1 =an alkyl group of from 1 to 5 carbon atoms; and the pharmaceutically acceptable salts thereof.and the pharmaceutically acceptable salts thereof.The foregoing compounds have been found to be effective in regulating the formation of lipoxygenese and as such possess therapeutic value in the treatment of inflammatory conditions and allergic responses.Type: GrantFiled: September 13, 1985Date of Patent: June 17, 1986Assignee: USV Pharmaceutical Corp.Inventors: Bernard Loev, Wan-Kit Chan
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Patent number: 4565688Abstract: New phthalocyanin derivatives which can be used to differentiate basophils from other blood cells are disclosed. The compounds to which the present invention are quaternary salts of a substituted phthalocyanin structure wherein the substitutions are each independently hydrogen, sulfonate, or a C.sub.1 -C.sub.7 hydrocarbon, optionally containing at least one heteroatom, with the proviso that at least one of them is ##STR1## in which R.sub.1 -R.sub.3 are each independently lower alkyls, cycloalkyls or olefins of which at least one is C.sub.2 -C.sub.4 and two may join to form a ring; R.sub.4 is hydrogen or a C.sub.1 -C.sub.3 alkyl; n is an integer from 1 to 6; M is a polyvalent metal ion. It is preferred that at least two and especially at least three substitutions have the structure so set forth.Type: GrantFiled: November 14, 1983Date of Patent: January 21, 1986Assignee: Technicon Instruments CorporationInventors: Michael J. Malin, Bernard Loev, Deng R. Hwang
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Patent number: 4534979Abstract: Polyene compounds represented by the general formulae ##STR1## in which: R and R.sub.1 are each hydrogen or an alkyl group of from 1 to 5 carbon atoms;R.sub.2 is an alkyl group of from 1 to 5 carbon atoms;R.sub.3 is hydroxyl, alkoxy of from 1 to 5 carbon atoms, NH.sub.2, NHR.sub.2 or NR.sub.2 R.sub.2 and Z is a cycloalkyl, cycloalkenyl or cycloalkdienyl group substituted with from 0 to 5 alkyl groups, a keto group or a hydroxyl group or a phenyl group substituted with from 0 to 4 hydroxy, alkoxy, alkyl, aryloxy, aralkyloxy or trifluoromethyl groups or halogen atoms or combinations thereof and the pharmaceutically-acceptable salts thereof.The foregoing compounds have been found to be effective in the treatment of psoriasis, inflammatory conditions and allergic responses.Type: GrantFiled: November 2, 1984Date of Patent: August 13, 1985Assignee: USV Pharmaceutical Corp.Inventors: Bernard Loev, Wan-Kit Chan, Howard Jones
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Patent number: 4523042Abstract: This invention relates to novel compounds having pharmaceutical activity and having the general structure ##STR1## wherein the Z, R.sub.1, R.sub.2, R.sub.3, R.sub.4, n and m are defined within.Type: GrantFiled: July 29, 1983Date of Patent: June 11, 1985Assignee: USV PharmaceuticalInventors: Bernard Loev, Howard Jones, Wan-kit Chan