Nitrogen Containing Patents (Class 514/459)
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Patent number: 6407244Abstract: The present invention relates to novel Pyrrole-Type compounds, compositions comprising Pyrrole-Type compounds, and methods useful for treating or preventing cancer or a neoplastic disorder comprising administering a composition comprising a Pyrrole-Type compound. The compounds, compositions, and methods of the invention are also useful for inhibiting the growth of a cancer cell or neoplastic cell. The present invention also relates to novel Pyrrole-Type compounds, compositions, and methods useful for treating or preventing a viral infection. The compounds, compositions, and methods of the invention are also useful for inhibiting the replication and/or infectivity of a virus.Type: GrantFiled: January 26, 2000Date of Patent: June 18, 2002Assignee: Gemin X Biotechnologies Inc.Inventors: Madiraju S. R. Murthy, Nancy A. E. Steenaart, Roy A. Johnson, Gordon C. Shore
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Patent number: 6399653Abstract: The invention relates to compounds of the formula I in which the radicals R1, R2, R3 and A have the meaning mentioned in the description. The invention further relates to a process for the preparation of the compounds of the formula I by means of solid-phase synthesis, and use thereof as pharmaceuticals.Type: GrantFiled: June 30, 2000Date of Patent: June 4, 2002Assignee: Hoechst AktiengesellschaftInventor: Stephan Henke
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Publication number: 20020065312Abstract: A class of novel aminotetralins is disclosed useful as 5-HT1D&agr; agonists.Type: ApplicationFiled: October 3, 2001Publication date: May 30, 2002Inventors: John M. Schaus, Clint D. Walker, Yao-Chang Xu
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Patent number: 6391918Abstract: Novel &agr;-amino acid amides of formula (I) as well as possible isomers and mixtures of isomers thereof, wherein the substituents are defined as follows: n is the number zero or one; R1 is optionally substituted alkyl, alkenyl, alkynyl, cycloalkyl, cycloalkylalkyl, aryl or arylalkyl; or a group NRaRb wherein Ra and Rb are each independently of the other hydrogen, alkyl or form together an alkylene bridge; R2 is hydrogen or alkyl; R3 is optionally substituted aryl or heteroaryl; A is alkylene; and B is optionally substituted aryl; with the exception of the following compounds 2-phenyl-N-(1-phenyl-ethyl)-2-(4-methylphenyl)-sulfonylamino-acetamide, 2-phenyl-N-(1-phenyl-ethyl)-2-(4-chlorophenyl)-sulfonylamino-acetamide, 2-phenyl-N-(1-phenyl-ethyl)-2-(4-nitrolphenyl)-sulfonylamino-acetamide, 2-phenyl-N-(1-phenyl-ethyl)-2-(4-methoxyphenyl)-sulfonylamino-acetamide, 2-phenyl-N-(1-phenyl-ethyl)-2-(4-fluorophenyl)-sulfonylamino-acetamide, 2-phenyl-N-(1-phenyl-ethyl)-2-phenyl-sulfonylamino-acetamide and 2-phenyl-N-(1-pType: GrantFiled: August 25, 2000Date of Patent: May 21, 2002Assignee: Syngenta Crop Protection, Inc.Inventors: André Jeanguenat, Martin Zeller
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Publication number: 20020058690Abstract: The invention encompasses the novel compounds of Formula I, which are useful in the treatment of cyclooxygenase-2 mediated diseases.Type: ApplicationFiled: June 27, 2001Publication date: May 16, 2002Inventors: Chun-Sing Li, Cheuk Kun Lau, Michel Therien, Petpiboon Prasit
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Publication number: 20020058692Abstract: The invention relates to the use of cyclopentane heptan(ene)oic acid, 2-thiocarbamoyloxy and carbamoyloxy as therapeutic agents e.g. as ocular hypotensives.Type: ApplicationFiled: June 6, 2001Publication date: May 16, 2002Applicant: ALLERGAN SALES, INC.Inventor: Robert M. Burk
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Publication number: 20020055521Abstract: The invention provides a compound of formula (I): 1Type: ApplicationFiled: January 25, 2001Publication date: May 9, 2002Inventors: Alan P. Kozikowski, Gian Luca Araldi
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Patent number: 6376468Abstract: The invention pertains to novel peptide analogs suitable for inhibiting protein:prenyl transferases. As such they are therapeutically useful in e.g. inhibiting oncogenesis and other unwanted cell proliferation, and in supressing aberrant high signal transduction. The analogs comply with the following formula: in which: R1 is hydrogen or a thiol-protecting group; R2 and R3 are independently hydrogen or C1-C4 alkyl; R4 is hydrogen, C1-C4 alkyl, C1-C4 acyl or peptidyl; R5 is hydrogen or C1-C4 alkyl; R6 is hydrogen or optionally substituted C1-C6 alkyl; A is a direct bond or an optionally substituted C1-C4 alkylene chain; Y represents an oxo group or two hydrogen atoms; Z is oxygen, sulphur, imino or C1-C5 alkyl-, aryl- or acylimino; M is 0, 1 or 2; N is 0 or 1.Type: GrantFiled: February 3, 2000Date of Patent: April 23, 2002Assignees: Nederlandse Organisatie Voor Toegepast-Natuurwetenschappelijk Onderzoek TNO, Rijksuniversiteit LeidenInventors: Herman Steven Overkleeft, Steven Hendrik Leonard Verhelst, Nicolaas Johannes Meeuwenoord, Elsbet Jantine Pieterman, Louis Hartog Cohen, Mark Overhand, Gijsbert Arie Van der Marel, Jacobus Hubertus Van Boom
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Patent number: 6376467Abstract: The role of the &egr; isozyme of protein kinase C (“PKC&egr;”) in pain perception, particularly hyperalgesia, methods of lessening pain through administration of inhibitors of PKC&egr;, methods of identifying compounds that modulate pain, and pharmaceutical compositions comprising an inhibitor of PKC&egr; and PKC&egr;-independent analgesic agent are disclosed.Type: GrantFiled: July 6, 1999Date of Patent: April 23, 2002Assignee: The Regents of the University of CaliforniaInventors: Robert O. Messing, Jon D. Levine
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Patent number: 6376536Abstract: This invention is to provide a compound for antagonizing CCR5, said compound being represented by the formula: wherein R1 is an optionally substituted phenyl or an optionally substituted thienyl; Y is —CH2—, —S— or —O—; and R2, R3 and R4 are independently an optionally substituted aliphatic hydrocarbon group or an optionally substituted alicyclic heterocyclic ring group, and being effective for the prevention and treatment of infectious disease of HIV.Type: GrantFiled: May 26, 2000Date of Patent: April 23, 2002Assignee: Takeda Chemical Industries, Ltd.Inventors: Mitsuru Shiraishi, Masanori Baba, Yoshio Aramaki, Osamu Nishimura, Naoyuki Kanzaki
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Publication number: 20020045645Abstract: The present invention relates to a class of compounds represented by the Formula I.Type: ApplicationFiled: September 26, 2001Publication date: April 18, 2002Inventors: Peter Ruminiski, Thomas D. Penning, Lan Jiang, Balekudru Devadas, Thomas Rogers, Jennifer VanCamp, Chester Yuan
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Publication number: 20020045621Abstract: Methods and compositions, useful in the treatment of amyloidosis and conditions and diseases associated therewith, such as Alzheimer's Disease (AD). These methods involve administering to a subject a pharmaceutical composition including one or more agents which modulate APP catabolism and amyloid deposition. Accordingly, the methods and compositions are useful for inhibiting amyloidosis in disorders in which amyloid deposition occurs. The methods are based, at least in part, on modulating catabolism of APP in APP-containing cells through the use of a mobile ionophore, such as carbonyl cyanide p-(trifluoromethoxy) phenylhydrazone, which does not substantially alter the viability of those cells.Type: ApplicationFiled: June 5, 2001Publication date: April 18, 2002Applicant: The University of British ColumbiaInventors: Peter B. Reiner, Bruce P. Connop
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Publication number: 20020037861Abstract: Anticonvulsant derivatives useful for preventing the development of Type II diabetes mellitus and Syndrome X are disclosed.Type: ApplicationFiled: July 6, 2001Publication date: March 28, 2002Inventors: Carlos Plata-Salaman, Jeffrey Crooke
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Patent number: 6362220Abstract: Anticonvulsant derivatives useful in reducing blood glucose levels are disclosed.Type: GrantFiled: March 30, 2000Date of Patent: March 26, 2002Assignee: Ortho-McNeil Pharmaceutical, Inc.Inventor: Sandra C. Cottrell
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Publication number: 20020035068Abstract: Anticonvulsant derivatives useful in treating autism.Type: ApplicationFiled: January 18, 2000Publication date: March 21, 2002Inventor: Daniel P. Van Kammen
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Patent number: 6358936Abstract: It is shown that the potency of anti-cancer drugs, here exemplified by doxorubicin, can be increased by the use of polyunsaturated fatty acid amides and in particular specific combinations of such compounds, forming complexes with doxorubicin. Further, a modified form of doxorubicin is presented.Type: GrantFiled: January 30, 2001Date of Patent: March 19, 2002Assignee: Ardenia Investments, Ltd.Inventor: Oleg Strelchenok
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Patent number: 6355674Abstract: A class of novel aminotetralins is disclosed useful as 5-HT1D&agr; agonists.Type: GrantFiled: May 2, 2000Date of Patent: March 12, 2002Assignee: Eli Lilly and CompanyInventors: John M Schaus, Clint D Walker, Yao-Chang Xu
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Patent number: 6340702Abstract: Compounds of formula (I) or their salts or esters: have excellent sialidase inhibitory activity and are therefore useful for the treatment and prevention of influenza and other viral diseases where the replication of the virus is susceptible to sialidase inhibitors.Type: GrantFiled: April 28, 1999Date of Patent: January 22, 2002Assignee: Sankyo Company, LimitedInventors: Takeshi Honda, Yoshiyuki Kobayashi, Takeshi Masuda, Makoto Yamashita, Masami Arai
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Publication number: 20020006920Abstract: A compound of the formula 1Type: ApplicationFiled: July 18, 2001Publication date: January 17, 2002Inventors: Ralph Pelton Robinson, Kim Francis McClure
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Patent number: 6331563Abstract: Matrix metalloproteinases (MMPs) are a group of enzymes that have been implicated in the pathological destruction of connective tissue and basement membranes. These zinc containing endopeptidases consist of several subsets of enzymes including collagenases, stromelysins and gelatinases. TNF-&agr; converting enzyme (TACE), a pro-inflammatory cytokine, catalyzes the formation of TNF-&agr; from membrane bound TNF-&agr; precursor protein. It is expected that small molecule inhibitors of MMPs and TACE therefore have the potential for treating a variety of disease states.Type: GrantFiled: June 5, 2000Date of Patent: December 18, 2001Inventors: Aranapakam Mudumbai Venkatesan, George Theodore Grosu, Jannie Lea Baker
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Publication number: 20010049387Abstract: The subject invention provides novel compositions of biologically active discodermolide compounds which can advantageously be used for immunomodulation and/or treating cancer. The compounds of the subject invention have utility for use in the treatment of cancer, as tubulin polymerizers and as microtubule stabilization agents. The present invention also pertains to the identification of regions of the discodermolide molecule which are responsible for certain aspects of the bioactivity of discodermolide compounds.Type: ApplicationFiled: February 28, 2001Publication date: December 6, 2001Inventors: Sarath P. Gunasekera, Ross E. Longley, Richard A. Isbrucker, Gopal K. Paul, Shirley A. Pomponi, Amy E. Wright
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Patent number: 6323236Abstract: Impulse Control Disorders (ICD's) are characterized by harmful behaviors performed in response to irresistible impulses. The essential feature of an ICD is the failure to resist an impulse, drive, or temptation and to perform an act that is harmful to the person or to others. The present invention comprises methods for the treatment or prevention of ICD's using a class of sulfamates of the following formula: wherein X is CH2 or oxygen, and R1, R2, R3, R4 and R5 are as herein defined. Further, pharmaceutical compositions containing a compound of formula (I) as well as methods for their use and intermediates form part of the present invention are also disclosed.Type: GrantFiled: February 18, 2000Date of Patent: November 27, 2001Assignee: University of CincinnatiInventor: Susan McElroy
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Patent number: 6319903Abstract: Anticonvulsant derivatives useful in treating cluster headaches are disclosed.Type: GrantFiled: January 13, 2000Date of Patent: November 20, 2001Assignee: Ortho-McNeil Pharmaceutical, Inc.Inventors: Enrique J. Carrazana, Steve D. Wheeler
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Patent number: 6319925Abstract: Oxime ethers of formula (I) in which a) X is an N atom and Y is an oxygen atom or NH, or b) X is CH and Y is an oxygen atom, in which furthermore R1 is C1-C4alkyl; R2 is hydrogen, C1-C4alkyl or cyclopropyl; and in which R3 and R4 are as defined herein, are fungicidal, acaricidal and insecticidal active ingredients for agriculture. They can be employed as formulated crop protection compositions.Type: GrantFiled: December 22, 1997Date of Patent: November 20, 2001Assignee: Bayer AktiengesellschaftInventor: Hugo Ziegler
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Patent number: 6300368Abstract: Preparation of antiarrhythmic agents containing novel anilide derivatives represented by the following formula as active ingredient provides a new type of antiarrhythmic agent of highly safe and effective, without effects on cardiac function.Type: GrantFiled: June 28, 1999Date of Patent: October 9, 2001Assignee: Mitsui Chemicals, Inc.Inventors: Hiroyuki Yamashita, Kazuhiko Togashi, Akiyoshi Kai, Junichi Mohri, Haruki Mori, Kohichi Kawai, Akihiro Oyabe, Takashi Sato
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Patent number: 6294572Abstract: Two useful crystal hydrates of 5-acetamido-2,3,4,5-tetradeoxy-4-guanidino-D-glycero-D-galacto-non-2-enopyranosonic acid have either a low or high aspect ratio. These crystalline N-acetyl neurominic acid derivatives are favored for pharmaceutical formulation because of their physical properties. For example, the low aspect ratio crystal has good flow properties, and the high aspect ratio crystal has a stable water content over time.Type: GrantFiled: July 2, 1999Date of Patent: September 25, 2001Assignee: Biota Scientific Management Pty Ltd.Inventors: Christopher Williamson, William James White, Vipulkumar Patel
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Patent number: 6288058Abstract: This invention concerns the compounds of formula (I), the N-oxide forms, the pharmaceutically acceptable addition salts and the stereoisomeric forms thereof, wherein n is zero to 6; p and q are zero to 4; r is zero to 5; R1 and R2 each independently are hydrogen; optionally substituted C1-6alkyl; C1-6alkylcarbonyl; halomethylcarbonyl; or R1 and R2 taken together with the nitrogen atom to which they are attached may form a morpholinyl ring or an optionally substituted heterocycle; each R3 and R4 independently are halo, cyano, hydroxy, halomethyl, halomethoxy, carboxyl, nitro, amino, mono- or di(C1-6alkyl)amino, C1-6alkylcarbonylamino, aminosulfonyl, mono- or di(C1-6alkyl)aminosulfonyl, C1-6alkyl, C1-6alkyloxy, C1-6alkylcarbonyl, C1-6alkyloxycarbonyl; each R5 independently is C1-6alkyl, cyano or halomethyl; X is CR6R7, NR8, O, S, S(═O) or S(═O)2; aryl is optionally substituted phenyl; provided that the compound is other than (±)-3,3a,8,12b-tetrahydro-N-methyl-2H-dibenzo[3Type: GrantFiled: December 21, 2000Date of Patent: September 11, 2001Assignee: Janssen Pharmceutica N.V.Inventors: Pilar Gil-Lopetegui, Francisco Javier Fernández-Gadea, Theo Frans Meert
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Patent number: 6281211Abstract: This invention is related to substituted semicarbazides represented by Formula (I) or a pharmaceutically acceptable salt or prodrug thereof, wherein: R1 and R2 are independently hydrogen, alkyl, cycloalkyl, alkenyl, alkynyl, haloalkyl, aryl, aminoalkyl, hydroxyalkyl, alkoxyalkyl or carboxyalkyl; R3, R4, R5 and R6 are independently hydrogen, alkyl, cycloalkyl, alkenyl, alkynyl, haloalkyl, aryl, aminoalkyl, hydroxyalkyl, alkoxyalkyl or carboxyalkyl, or R3 and R4 is defined as above, and R5 and R6 together with the nitrogen atom to which they are attached form a heterocycle, including piperidine, piperazine, morpholine; A1 and A2 are independently aryl, heteroaryl, saturated or partially unsaturated carbocycle or saturated or partially unsaturated heterocycle, any of which is optionally substituted; X is one of O, S, NR7, CH2, C(O), NR7C(O), C(O)NR7, SO, SO2 or a covalent bond; where R7 is hydrogen, alkyl, cycloalkyl, alkenyl, alkynyl, haloalkyl, aryl, aminoalkyl, hydroxyalkyl, alkoxyalkyl or carboxyalkyl; n isType: GrantFiled: September 21, 2000Date of Patent: August 28, 2001Assignee: Euro-Celtique S.A.Inventors: Sui Xiong Cai, Nancy C. Lan, Soo Hong-Bae
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Patent number: 6271264Abstract: The present invention relates to a method for sequestering bile acids in a patient and to particular polymers for use in the method. The method comprises administering a therapeutically effective amount of a spirobicyclic ammonium moiety-containing polymer composition to a mammal, such as a human, whereby bile acids are sequestered. The polymers of the invention comprise spirobicyclic ammonium moieties and optionally, further comprise a hydrophobic substituent, a quaternary ammonium-containing substituent or a combination thereof.Type: GrantFiled: December 1, 1998Date of Patent: August 7, 2001Assignee: GelTex Pharmaceuticals, Inc.Inventors: Pradeep K. Dhal, Steven C. Polomoscanik
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Patent number: 6271180Abstract: The present invention relates to novel compounds of the formula (I) in which Het represents one of the groups in which A, B, D, G, V, W, X, Y and Z are as defined in the description, processes and intermediates for their preparation, and to their use as pesticides and herbicides.Type: GrantFiled: April 14, 2000Date of Patent: August 7, 2001Assignee: Bayer AktiengesellschaftInventors: Volker Lieb, Hermann Hagemann, Arno Widdig, Michael Ruther, Reiner Fischer, Thomas Bretschneider, Christoph Erdelen, Ulrike Wachendorff-Neumann, Alan Graff, Udo Schneider
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Patent number: 6235778Abstract: Aminoguanidine and alkoxyguanidine compounds, including compounds of the formula: wherein X is O or NR9 and R114 R4, R6-R9, R11, R12, Ra, Rb, Rc, Y, Z, n and mare set forth in the specification, as well as hydrates, solvates or pharmaceutically acceptable salts thereof, that inhibit proteolytic enzymes such as thrombin are described. Also described are methods for preparing the compounds of Formula I. The novel compounds of the present invention are potent inhibitors of proteases, especially trypsin-like serine proteases, such as chymotrypsin, trypsin, thrombin, plasmin and factor Xa. Certain of the compounds exhibit antithrombotic activity via direct, selective inhibition of thrombin, or are intermediates useful for forming compounds having antithrombotic activity.Type: GrantFiled: November 26, 1997Date of Patent: May 22, 2001Assignee: 3-Dimensional Pharmaceuticals, Inc.Inventors: Bruce E. Tomczuk, Richard M. Soll, Tianbao Lu, Cynthia L. Fedde, Carl R. Illig, Thomas P. Markotan, Thomas P. Stagnaro
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Patent number: 6225341Abstract: Novel compounds are described. The compounds generally comprise an acidic group, a basic group, a substituted amino or N-acyl and a group having an optionally hydroxylated alkane moiety. Pharmaceutical compositions comprising the inhibitors of the invention are also described. Methods of inhibiting neuraminidase in samples suspected of containing neuraminidase are also described. Antigenic materials, polymers, antibodies, conjugates of the compounds of the invention with labels, and assay methods for detecting neuraminidase activity are also described.Type: GrantFiled: April 8, 1999Date of Patent: May 1, 2001Assignee: Gilead Sciences, Inc.Inventors: Norbert W. Bischofberger, Choung U. Kim, Willard Lew, Hongtao Liu, Matthew A. Williams
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Patent number: 6218428Abstract: The current invention is an ophthalmic composition that combines multiple agents necessary to perform a routine eye examination. Preferably, the composition is a mixture of a topical local anesthetic, a pupillary dilating agent, and a dye, all in solution. The composition may also include a preservative, a wetting agent, a diluting agent, and/or a buffer. The preferred composition provides a means to: 1) anesthetize the cornea to allow for pain relief, manipulation and the measurement of intraocular pressure, 2) dye the cornea and conjunctiva to allow for the detection of pathology and for the measurement of intraocular pressure, and 3) dilate the pupil to allow for examination of the optic nerve, macula, retina, retinal vasculature, and peripheral fundus.Type: GrantFiled: April 28, 2000Date of Patent: April 17, 2001Inventor: Emil Chynn
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Patent number: 6218435Abstract: A method of reducing hair growth in a mammal includes applying, to an area of skin from which reduced hair growth is desired, a dermatologically acceptable composition containing a suppressor of the metabolic pathway for the conversion of glucose to acetyl-CoA.Type: GrantFiled: July 17, 1998Date of Patent: April 17, 2001Inventors: James Henry, Gurpreet Ahluwalia, Douglas Shander
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Patent number: 6214872Abstract: A compound of the formula wherein X, Y, R1 and R2 are as defined above, useful in the treatment of arthritis or cancer and other diseases involving selective inhibition of matrix metaloproteinase-13.Type: GrantFiled: August 26, 1999Date of Patent: April 10, 2001Assignee: Pfizer Inc.Inventor: Ralph Pelton Robinson
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Patent number: 6214863Abstract: Disclosed are combinations of a taxoid, an alkylating agent and an anthracycline antibiotic, which compositions exhibit therapeutic synergy in the treatment of cancer.Type: GrantFiled: August 10, 1999Date of Patent: April 10, 2001Assignee: Aventis Pharma S.A.Inventor: Marie-Christine Bissery
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Patent number: 6207703Abstract: The invention involves methods and materials for treating and preventing non-invasive fungus-induced mucositis. Specifically, the invention involves administrating an antifungal agent such that it contact mucus in an amount, at a frequency, and for a duration effective to prevent, reduce, or eliminate non-invasive fungus-induced rhinosinusitis. This invention also provides methods and materials for diagnosing non-invasive fungus-induced rhinosinusitis and culturing non-invasive fungus from a mammalian mucus sample as well as specific antifungal formulations and medical devices for treating and preventing non-invasive fungus-induced rhinosinusitis. In addition, the invention provides methods and materials for treating and preventing other non-invasive fungus-induced mucositis conditions such as chronic otitis media, chronic colitis, and Crohn's disease. Further, the invention involves methods and materials for treating and preventing chronic asthma symptoms.Type: GrantFiled: October 22, 1998Date of Patent: March 27, 2001Inventor: Jens Ponikau
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Patent number: 6197817Abstract: Disclosed are compounds of the formula: R represents hydrogen or is a C-3 to C-6 cycloalkyl or C-4 to C-10 straight or branched carbon chain alkyl-cycloalkyl or a group —B—D, where B is C-2 to C-10 straight or branched carbon chain alkyl and D is hydroxy or alkyloxy or 2,3-dihydroxypropyl or 2,3-dialkyloxypropyl or 2,2-dialkyl-1,3-dioxolane-5-methyl, where alkyl is C-1 to C-10 straight or branched carbon chain; W represents CH(CH3)CH2—, C(CH3)2CH2—; Z represents hydrogen, —NHCOR2, —NHCONR2R3 or —NHSO2R2 or —NHSO2NR2R3 or —NHCOOR4 wherein R4 is alkyl of from 1 to about 6 carbon atoms, alkoxyalkyl wherein the alkyl groups may be the same or different and contain from 1 to about 6 carbon atoms, alkoxyaryl, cycloalkyl of from 3 to about 8 carbon atoms.Type: GrantFiled: January 22, 1999Date of Patent: March 6, 2001Assignee: Selectus Pharmaceuticals, Inc.Inventors: William L. Matier, Shyam Patil
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Patent number: 6197810Abstract: A compound of the formula wherein R1, R2, R3, R4 and Q are as defined above, are useful in the treatment of arthritis (including osteoarthritis and rheumatoid arthritis), cancer and other diseases. In addition, the compounds of the present invention may be used in combination therapy with standard non-steroidal anti-inflammatory drugs (NSAID's), COX-2 inhibitors and analgesics, and in combination with cytotoxic drugs such as adriamycin, daunomycin, cis-platinum, etoposide, taxol, taxotere and other alkaloids, such as vincristine, in the treatment of cancer.Type: GrantFiled: May 26, 2000Date of Patent: March 6, 2001Assignee: Pfizer IncInventor: Lawrence A. Reiter
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Patent number: 6197809Abstract: It is shown that the potency of anti-cancer drugs, here exemplified by doxorubicin, can be increased by the use of polyunsaturated fatty acid amides and in particular specific combinations of such compounds, forming complexes with doxorubicin. Further, a modified form of doxorubicin is presented.Type: GrantFiled: December 23, 1999Date of Patent: March 6, 2001Assignee: Ardenia Investments Ltd.Inventor: Oleg Strelchenok
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Patent number: 6194451Abstract: A compound of formula (I), wherein W is —NHOH or —OH, R1 is either free or protected hydroxymethyl or mercaptomethyl or derivatives thereof, R2 is free or protected hydroxy, R3 and R4 is an organic group, R5 is hydrogen or methyl, or R4 and R5, together with the nitrogen atom to which they are attached, constitute an azaheterocyclyl group, and the solvates, hydrates and pharmaceutically acceptable salts thereof, can inhibit matrix metalloproteinases and the release of tumour necrosis factor (TNF). Processes for producing the compound, intermediates involved in the processes, and pharmaceutical compositions containing the compound are also described.Type: GrantFiled: July 30, 1999Date of Patent: February 27, 2001Assignee: Pharmacia & Upjohn S.p.A.Inventors: Marco Alpegiani, Massimiliano Palladino, Riccardo Corigli, Daniela Jabes, Ettore Perrone, Maria Francesca Abrate, Pierluigi Bissolino, Marina Lombroso
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Patent number: 6194405Abstract: This invention concerns the compounds of formula (I), the N-oxide forms, the pharmaceutically acceptable addition salts and the stereoisomeric forms thereof, wherein n is zero to 6; p and q are zero to 4; r is zero to 5; R1 and R2 each independently are hydrogen; optionally substituted C1-6alkyl; C1-6alkylcarbonyl; halomethylcarbonyl; or R1 and R2 taken together with the nitrogen atom to which they are attached may form a morpholinyl ring or an optionally substituted heterocycle; each R3 and R4 independently are halo, cyano, hydroxy, halomethyl, halomethoxy, carboxyl, nitro, amino, mono- or di(C1-6alkyl)amino, C1-6alkylcarbonylamino, aminosulfonyl, mono- or di(C1-6alkyl)aminosulfonyl, C1-6alkyl, C1-6alkyloxy, C1-6alkylcarbonyl, C1-6alkyloxycarbonyl; each R5 independently is C1-6alkyl, cyano or halomethyl; X is CR6R7, NR8, O, S, S(═O) or S(═O)2; aryl is optionally substituted phenyl; provided that the compound is other than (±)-3,3a,8,12b-tetrahydro-N-methyl-2H-dibenzo[3Type: GrantFiled: March 22, 2000Date of Patent: February 27, 2001Assignee: Janssen Pharmaceutica N.V.Inventors: Pilar Gil-Lopetegui, Francisco Javier Fernández-Gadea, Theo Frans Meert
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Patent number: 6180095Abstract: The present invention is directed to double prodrugs containing polymeric-based transport forms.Type: GrantFiled: October 30, 1998Date of Patent: January 30, 2001Assignee: Enzon, Inc.Inventors: Richard B. Greenwald, Annapurna Pendri, Yun H. Choe
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Patent number: 6159960Abstract: A method of inhibiting steroid sulphatase activity in a subject in need of same is described.The method comprises administering to said subject a steroid sulphatase inhibiting amount of a ring system compound; which ring system compound comprises a ring to which is attached a sulphamate group of the formula ##STR1## wherein each of R.sub.1 and R.sub.2 is independently selected from H, alkyl, alkenyl, cycloalkyl and aryl, or together represent alkylene optionally containing one or more hetero atoms or groups in the alkylene chain; and wherein said compound is an inhibitor of an enzyme having steroid sulphatase activity (E.C.3.1.6.2); and if the sulphamate group of said compound is replaced with a sulphate group to form a sulphate compound and incubated with a steroid sulphatase enzyme (E.C.3.1.6.2) at a pH 7.4 and 37.degree. C. it would provide a K.sub.m value of less than 50 .mu.M.Type: GrantFiled: November 18, 1998Date of Patent: December 12, 2000Assignee: Sterix LimitedInventors: Michael John Reed, Barry Victor Lloyd Potter
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Patent number: 6156741Abstract: The present invention provides therapeutically useful substituted guanidines of the following Formula: ##STR1## and methods of treatment and pharmaceutical compositions that utilize or comprise one or more of such guanidines.Type: GrantFiled: June 2, 1995Date of Patent: December 5, 2000Assignee: Cambridge NeuroScience, Inc.Inventors: Graham J. Durant, Sharad Magar, Lain-Yen Hu
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Patent number: 6153604Abstract: The present invention provides therapeutically useful substituted guanidines of the following Formula: ##STR1## and methods of treatment and pharmaceutical compositions that utilize or comprise one or more of such guanidines.Type: GrantFiled: June 2, 1995Date of Patent: November 28, 2000Assignee: Cambridge NeuroScience, Inc.Inventors: Graham J. Durant, Sharad Magar, Lain-Yen Hu
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Patent number: 6147063Abstract: The present invention provides therapeutically useful substituted guanidines of the following Formula: ##STR1## and methods of treatment and pharmaceutical compositions that utilize or comprise one or more of such guanidines.Type: GrantFiled: June 2, 1995Date of Patent: November 14, 2000Assignee: Cambridge NeuroScience, Inc.Inventors: Graham J. Durant, Sharad Magar, Lain-Yen Hu
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Patent number: 6127406Abstract: Novel analogs of compounds from the marine sponge Discodermia dissoluta have been prepared. These compounds have been shown to have activity against mammalian cancer cells, and can be used in treating human patients which host cancer cells, including leukemia, melanoma, breast, colon, CNS, renal, ovarian, prostate, and lung tumors.Type: GrantFiled: October 5, 1999Date of Patent: October 3, 2000Assignee: Harbor Branch Oceanographic Institution, Inc.Inventors: Sarath P. Gunasekera, Ross E. Longley
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Patent number: 6121313Abstract: The present invention provides a novel pharmaceutical composition based on the use of a particular oil phase which comprises a pyranone compound as a pharmaceutically active agent, a mixture of diglyceride and monoglyceride in a ratio of from about 9:1 to about 6:4 (diglyceride:monoglyceride) wherein the diglyceride and monoglyceride are mono- or di- unsaturated fatty acid esters of glycerol having sixteen to twenty-two carbon chain length, one or more pharmaceutically acceptable solvents, and one or more pharmaceutically acceptable surfactants. The composition is in a form of a self-emulsifying formulation which provides high concentration and high oral bioavailability for lipophilic pyranone compounds.Type: GrantFiled: July 27, 1998Date of Patent: September 19, 2000Assignee: Pharmacia & Upjohn CompanyInventors: Ping Gao, Walter Morozowich
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Patent number: 6110966Abstract: A triple action complex containing three forms of vitamin C which provides the triple action of a major anti-oxidant, an anti-inflammatory and a collagen booster. The triple action complex contains ascorbic acid, sodium ascorbate, and ascorbyl glucosamine as the three forms of vitamin C, an alpha and/or beta hydroxy acid, sea kelp, glycerin, 1,3 butylene glycol, sodium hydroxide and water.Type: GrantFiled: February 18, 1999Date of Patent: August 29, 2000Assignee: Medi-Cell Laboratories, Inc.Inventor: David E. Pollock