Multiple Sclerosis Patents (Class 514/903)
  • Patent number: 5506224
    Abstract: N-acyl-derivatives of hydroxyamines suitable for the therapeutic treatment of pathologies characterized by degranulation of mast cells caused by a neurogenic and/or immunogenic hyperstimulation.
    Type: Grant
    Filed: November 8, 1993
    Date of Patent: April 9, 1996
    Assignee: Lifegroup S.P.A.
    Inventors: Francesco della Valle, Silvana Lorenzi, Jacobus C. J. J. Samson, Federica della Valle
  • Patent number: 5472947
    Abstract: A composition for the treatment or prevention of multiple sclerosis is disclosed. It comprises mizoribine (4-carbamoyl-1-.beta.-D-ribofuranosyl imidazolium-5-olate) as the effective component. It is a safe drug, exhibiting a minimal degree of side-effects, and thus can be administered over a long period of time. Administration of the drug, usually 1-20 mg/kg (body weight) per day for adults, improves the functional disturbances of multiple sclerosis.
    Type: Grant
    Filed: July 28, 1994
    Date of Patent: December 5, 1995
    Assignee: Asahi Kasei Kogyo Kabushiki Kaisha
    Inventors: Takahiko Saida, Kyoko Saida
  • Patent number: 5466675
    Abstract: Methods for treating various autoimmune diseases and for providing immunorestoration, by administering, to a subject in need thereof, an effective amount of a composition having, as active ingredient, one or more rhamnolipids of formula (I) ##STR1## wherein R.sup.1 is H or .alpha.-L-rhamnopyranosyl;R.sup.2 is H or --CH(R.sup.4)--CH.sub.2 --COOH;R.sup.3 is (C.sub.5 -C.sub.20)-saturated, mono or polyunsaturated hydrocarbyl andR.sup.4 is (C.sub.5 -C.sub.20)-saturated, mono or polyunsaturated hydrocarbyl;are provided.
    Type: Grant
    Filed: July 20, 1994
    Date of Patent: November 14, 1995
    Inventors: Goran Piljac, Visnja Piljac
  • Patent number: 5464816
    Abstract: A pharmaceutical composition containing serum thymic factor (FTS) and a method for using FTS containing compositions for treating a variety of immunodeficiencies and autoimmune diseases including multiple sclerosis, Guillain-Barre syndrome, inflammatory neuropathy, polyneuritis and other immunodemyelinating diseases.
    Type: Grant
    Filed: March 26, 1990
    Date of Patent: November 7, 1995
    Assignee: Mitsui Pharmaceuticals Inc.
    Inventors: Yoshitaka Nagai, Hayao Abe, Masanobu Arita
  • Patent number: 5457129
    Abstract: A novel method of inhibiting production of two important mediators of cellular function, tumor necrosis factor and nitric oxide, and treating a pathophysiological state characterized by an undesirable production or level of tumor necrosis factor or nitric acid. The methods of the present invention employ retinoic acid compounds. The most preferred retinoic acid is all-trans-retinoic acid.
    Type: Grant
    Filed: May 17, 1993
    Date of Patent: October 10, 1995
    Assignee: Research Development Foundation
    Inventors: Bharat B. Aggarwal, Kapil Mehta
  • Patent number: 5434166
    Abstract: A method of inhibiting demyelinating or dysmyelinating diseases or their symptoms comprising administering to a human in need thereof an effective amount of a compound having the formula ##STR1## wherein R.sup.1 and R.sup.3 are independently hydrogen, --CH.sub.3, ##STR2## wherein Ar is optionally substituted phenyl; R.sup.2 is selected from the group consisting of pyrrolidine, hexamethyleneamino, and piperidino; or a pharmaceutically acceptable salt of solvate thereof.
    Type: Grant
    Filed: August 22, 1994
    Date of Patent: July 18, 1995
    Assignee: Eli Lilly and Company
    Inventor: Andrew L. Glasebrook
  • Patent number: 5344844
    Abstract: A salt-excretion promoting composition, characterized by containing (i) 10 parts by weight of agar and (ii) 1 to 15 parts by weight of at least one polysaccharide selected from the group consisting of sodium alginate, .lambda.- and .kappa.-carrageenan and xanthane gum.
    Type: Grant
    Filed: December 30, 1992
    Date of Patent: September 6, 1994
    Assignee: Kabushiki Kaisya Advance
    Inventor: Kazuoki Ishihara
  • Patent number: 5338730
    Abstract: A process for preparing the (R) stereoisomer of 2,2-bis(hydroxmethyl)-tetrahydrofuran monobutyrate comprising subjecting the dibutyric ester of the 2,2-bis(hydroxymethyl)-tetrahydrofuran to enzymatic hydrolysis. The invention also relates to the novel (R) stereoisomer prepared by the instant process and to its more stable forms. In addition, the invention relates to the use of the (R) stereoisomer in preparing stereoisomers of pharmacologically active compounds and to certain specific stereoisomers produced thereby.
    Type: Grant
    Filed: June 4, 1993
    Date of Patent: August 16, 1994
    Assignee: Sandoz Ltd.
    Inventors: Heinrich Estermann, Prasad K. Kapa, Russell L. Underwood, William J. Houlihan
  • Patent number: 5322838
    Abstract: The present invention relates to the use of INHIB in the detection and inhibition of inflammation. INHIB is structurally identical to the C3 .beta.-chain.
    Type: Grant
    Filed: October 16, 1991
    Date of Patent: June 21, 1994
    Assignee: Brigham & Women's Hospital
    Inventors: David S. Silberstein, Marjorie Minkoff
  • Patent number: 5308837
    Abstract: The present invention relates to a method of effecting immunosuppression in a patient in need thereof comprising administering to said patient an effective immunosuppressive amount of certain 5'-amine substituted adenosine analogs.
    Type: Grant
    Filed: November 12, 1992
    Date of Patent: May 3, 1994
    Assignee: Merrell Dow Pharmaceuticals Inc.
    Inventor: Terry L. Bowlin
  • Patent number: 5284836
    Abstract: The invention discloses certain heterocyclic, thioether, keto-ester and alkyl phospholipids, e.g., heterocyclic phospholipids having the formula ##STR1## where R is n-C.sub.14 -C.sub.20 alkyl or O-n-C.sub.14 -C.sub.20 alkyl; each R.sub.1 is methyl or ethyl; n is 2-6; and X is --CH.sub.2 --m, where m is 2-4, CH.sub.2 CH.sub.2 O or CH.sub.2 CH.sub.2 S, or a corresponding hydrate thereof, which compounds are useful in treating multiple sclerosis.
    Type: Grant
    Filed: December 4, 1992
    Date of Patent: February 8, 1994
    Assignee: Sandoz Ltd.
    Inventor: William J. Houlihan
  • Patent number: 5246970
    Abstract: A method is disclosed for inhibiting nitric oxide formation in a warm blooded mammal which comprises administering to said mammal an effective nitric oxide inhibitory amount of aminoguanidine.
    Type: Grant
    Filed: June 30, 1992
    Date of Patent: September 21, 1993
    Assignee: Washington University
    Inventors: Joseph R. Williamson, John A. Corbett, Michael L. McDaniel, Ronald G. Tilton
  • Patent number: 5229377
    Abstract: A process for preparing the (R) stereoisomer of 2,2-bis(hydroxmethyl)-tetrahydrofuran monobutyrate comprising subjecting the dibutyric ester of the 2,2-bis(hydroxymethyl)-tetrahydrofuran to enzymatic hydrolysis. The invention also relates to the novel (R) stereoisomer prepared by the instant process and to its more stable forms. In addition, the invention relates to the use of the (R) stereoisomer in preparing stereoisomers of pharmacologically active compounds and to certain specific stereoisomers produced thereby.
    Type: Grant
    Filed: April 26, 1991
    Date of Patent: July 20, 1993
    Assignee: Sandoz Ltd.
    Inventors: Heinrich Estermann, Prasad K. Kapa, Russell L. Underwood, William J. Houlihan
  • Patent number: 5227369
    Abstract: The present invention provides pharmaceutical compositions and methods for treating demyelinating diseases. The compositions comprise a blocking agent which inhibits LHR-mediated binding of leukocytes to myelin.
    Type: Grant
    Filed: July 11, 1991
    Date of Patent: July 13, 1993
    Assignee: The Regents of the University of California
    Inventors: Steven Rosen, Kun Huang, Mark Singer, Joyce Geoffroy
  • Patent number: 5196430
    Abstract: A family of compounds effective in inhibiting interleukin-1 (IL-1) activity, tumor necrosis factor (TNF) activity, and the activity of other leukocyte derived cytokines is comprised of 7-(oxoalkyl) 1,3-dialkyl xanthines of the formula ##STR1## in which R.sub.1 and R.sub.2 are the same or different and are selected from the group consisting of straight-chain or branch alkyl radicals with 2 to 6 carbon atoms, cyclohexyl, alkoxyalkyl and hydroxyalkyl radicals, and A represents a hydrocarbon radical with up to 4 carbon atoms which can be substituted by a methyl group. Another family of effective compounds is identified as ##STR2## The inhibition of IL-1, TNF, and other cytokines in mammals is implicated in alleviation of a wide variety of disease conditions.
    Type: Grant
    Filed: September 18, 1991
    Date of Patent: March 23, 1993
    Assignees: Hoechst-Roussel Pharmaceuticals Inc., University of Virginia Alumni Patents Foundation
    Inventors: Gerald L. Mandell, Gail W. Sullivan, William J. Novick
  • Patent number: 5194425
    Abstract: The invention is directed to methods and materials useful in treating autoimmune diseases. The therapeutic agents are of the formula X.sup.1 MHC.sup.2 peptide or MHC.sup.2 peptide.sup.1 X wherein X represents a functional moiety selected from a toxin and a labeling group; MHC is an effective portion of the MHC glycoprotein, said glycoprotein dissociated from the cell surface on which it normally resides; and "peptide" represents an antigenic peptide sequence associated with an autoantigen; .sup.1 represents a covalent bond or a linker bound to X and MHC or to X and peptide by covalent bonds; and .sup.2 represents a covalent bond, a noncovalent association, or a linker covalently bound to or associated with the MHC and peptide. These complexes can be used to target helper T-cells which are specifically immunoreactive with autoantigens.
    Type: Grant
    Filed: June 21, 1989
    Date of Patent: March 16, 1993
    Assignee: Anergen, Inc.
    Inventors: Somesh D. Sharma, L. Bernard Lerch, Brian R. Clark
  • Patent number: 5189026
    Abstract: A method of preventing, treating and/or controlling diseases caused by dysregulation and/or dysfunction of various portions of the nervous system which comprises administering to a patient, an effective amount of a compound of the avermectin family, e.g. ivermectin, in single or multiple doses of up to 1.6 mg/kg at intervals of from 3 days to 4 months.
    Type: Grant
    Filed: June 7, 1991
    Date of Patent: February 23, 1993
    Assignee: Fractal Laboratories, Inc.
    Inventors: Jonathan L. Costa, Jesus A. Diazgranados
  • Patent number: 5182271
    Abstract: The invention discloses certain thioether, keto-ester and alkyl phospholipids which are useful in treating multiple sclerosis.
    Type: Grant
    Filed: August 30, 1991
    Date of Patent: January 26, 1993
    Assignee: Sandoz Ltd.
    Inventor: William J. Houlihan
  • Patent number: 5130297
    Abstract: The invention is directed to methods and materials useful in treating autoimmune diseases. The therapeutic agents are of the formula X--MHC--peptide or MHC--peptide--X wherein X represents a functional moiety selected from a toxin and a labeling group; MHC is an effective portion of the MHC glycoprotein, said glycoprotein dissociated from the cell surface on which it normally resides; and "peptide" represents an antigenic peptide sequence associated with an autoantigen; -- represents a covalent bond or a linker bound to X and MHC or to X and peptide by covalent bonds; and -- represents a covalent bond, to noncovalent association, or a linker covalently bound to or associated with the MHC and peptide. These complexes can be used to target helper T-cells which are specifically immunoreactive with autoantigens.
    Type: Grant
    Filed: August 30, 1990
    Date of Patent: July 14, 1992
    Assignee: Anergen, Inc.
    Inventors: Somesh D. Sharma, L. Bernard Lerch, Brian R Clark
  • Patent number: 5114721
    Abstract: Pharmaceutical preparations are provided for preventing or treating autoimmune diseases in which the active principle is activated T-lymphocyte cells, specific for the autoimmune disease to be treated, which cells have been treated by incubation with a photoactivatable psoralen cross-linking agent, such as 8-methoxypsoralen, and then photoactivated. The active principle may also be the membrane fraction of such cells. Such preparations may be formulated into pharmaceutical compositions and administered to prevent or treat autoimmune disesases.
    Type: Grant
    Filed: March 15, 1989
    Date of Patent: May 19, 1992
    Assignee: Yeda Research and Development Co. Ltd.
    Inventors: Irun R. Cohen, Meir Shinitzky, Richard L. Edelson
  • Patent number: 5112810
    Abstract: A pharmaceutical composition containing serum thymic factor (FTS) and a method for using FTS containing compositions for treating a variety of immunodeficiencies and autoimmune diseases including multiple sclerosis, Guillain-Barre syndrome, inflammatory neuropathy, polyneuritis and other immunodemyelinating diseases.
    Type: Grant
    Filed: May 15, 1985
    Date of Patent: May 12, 1992
    Assignee: Mitsui Pharmaceuticals, Inc.
    Inventors: Yoshitaka Nagai, Hayao Abe, Masanobu Arita
  • Patent number: 5102883
    Abstract: The pyrimidine biosynthesis inhibitors dichloroallyl lawsone, N-(phosphonoacetyl)-L-aspartic acid (PALA), pyrazofurin, and derivatives thereof, are useful as immunomodulatory and anti-inflammatory agents. Pharmaceutical formulations containing these compounds are useful for the treatment of autoimmune diseases, chronic inflammatory diseases, and of organ transplantation rejections.
    Type: Grant
    Filed: October 31, 1989
    Date of Patent: April 7, 1992
    Assignee: Du Pont Merck Pharmaceutical Company
    Inventors: Neil R. Ackerman, Bruce D. Jaffee
  • Patent number: 5093317
    Abstract: Method of enhancing the survival of neuronal cells, more preferably non-mitotic neuronal cells and/or cholinergic cells in a mammal, which cells are at risk of dying, which method includes administering to the mammal an effective amount of a functional derivative of Insulin-like Growth Factor I or Insulin-like Growth Factor II.
    Type: Grant
    Filed: June 5, 1989
    Date of Patent: March 3, 1992
    Assignee: Cephalon, Inc.
    Inventors: Michael E. Lewis, James C. Kauer, Kevin R. Smith, Kathleen V. Callison, Frank Baldino, Jr.
  • Patent number: 5064816
    Abstract: invention relates to heterocyclic phospholipids of formula III which are useful in treating multiple sclerosis:where R .sub.2 is n-C.sub.14 -C.sub.20 alkyl;each R.sub.1, independently, is methyl or ethyl; Y is --O-- or --S--;n is an integer 2 to 6.
    Type: Grant
    Filed: June 5, 1990
    Date of Patent: November 12, 1991
    Assignee: Sandoz Ltd.
    Inventor: William J. Houlihan
  • Patent number: 5055290
    Abstract: A method of selectively suppressing the excess immune reaction produced iatrogenically or autochthonously by administering 0.1 to 100 mg of ciamexone per kg of body weight.
    Type: Grant
    Filed: May 25, 1988
    Date of Patent: October 8, 1991
    Assignee: Boehringer Mannehim GmbH
    Inventors: Uwe Bicker, Wulf Pahlke
  • Patent number: 5051438
    Abstract: This invention relates to compounds of Formula I and the stereoisomers and pharmaceutically acceptable salts thereof ##STR1## wherein R is alkyl, alkenyl, alkynyl, or cycloalkylalkyl and m is 1 or 2;R.sup.1 is alkyl of 1 to 4 carbon atoms;R.sup.2 is hydrogen or alkyl of 1 to 5 carbon atoms;R.sup.4 is alkyl of 1 to 6 carbon atoms;n is an integer from 1 to 5; andY is NH or oxygen.The compounds of Formula I are leukotriene B.sub.4 antagonists and are useful as anti-inflammatory agents and in the treatment of LTB.sub.4 mediated diseases.
    Type: Grant
    Filed: May 16, 1990
    Date of Patent: September 24, 1991
    Assignee: G. D. Searle & Co.
    Inventors: Stevan W. Djuric, Thomas D. Penning
  • Patent number: 5043355
    Abstract: The use is disclosed of compounds of general formula ##STR1## wherein: Y is methyl, andR is an unsubstituted or substituted alkyl group selected from methyl, or ethyl,and the pharmacologically acceptable salts thereof, for treating peripheral neuropathies.The compounds can be administered orally or parenterally.
    Type: Grant
    Filed: December 15, 1989
    Date of Patent: August 27, 1991
    Assignee: Sigma-Tau Industrie Farmaceutiche Riunite S.p.A.
    Inventor: Claudio Cavazza
  • Patent number: 5036102
    Abstract: A method of treating leukocyte mediated autoimmune and skin diseases using psoralen reagent composition comprising sterile aqueous solutions suitable for extracorporeal administration to blood from a subject being treated by ultraviolet-A photophoresis.
    Type: Grant
    Filed: September 14, 1990
    Date of Patent: July 30, 1991
    Assignee: Hoffmann-La Roche Inc.
    Inventors: Maria O. Bachynsky, Martin H. Infeld, Richard J. Margolis, Dennis A. Perla
  • Patent number: 5001119
    Abstract: Compounds of the formula: ##STR1## are useful as anti-cancer, anti-obesity, anti-diabetic, anti-coronary agents, anti-aging agents, anti-hypolipidemic agents and anti-autoimmune agents.
    Type: Grant
    Filed: November 25, 1987
    Date of Patent: March 19, 1991
    Inventors: Arthur G. Schwartz, Marvin L. Lewbart
  • Patent number: 4994466
    Abstract: A method of treating a patient suffering from multiple sclerosis comprising daily administration to such patient of from about 1 to about 100 mg of a pure narcotic antagonist, e.g., nalmefene or naltrexone. The antagonist may be administered in divided doses from one to four times daily, preferably by the oral route. Parenteral, transmucosal and transdermal administration may be utilized where suitable.
    Type: Grant
    Filed: June 14, 1990
    Date of Patent: February 19, 1991
    Assignee: Baker Cummins Pharmaceuticals, Inc.
    Inventors: Fred P. Sherman, Elliot Hahn
  • Patent number: 4950687
    Abstract: A therapeutic treatment for the athrosis diseases comprising administering by intraarticular route from 1 to 5 ml of an aqueous solution containing from 10 to 50 mg of a diacetyl rhein salt having formula (I): ##STR1## wherein M represents an alkali or an earth alkali metal or the residue of an organic base.The diacetyl rhein salts administered by intraarticular route exhibit higher pharmacological activity than the corresponding diacetylrhein administered orally.
    Type: Grant
    Filed: July 17, 1989
    Date of Patent: August 21, 1990
    Assignee: Proter S.p.A.
    Inventors: Leone Dall'Asta, Germano Coppi, Mario Ercole Scevola
  • Patent number: 4898856
    Abstract: A method of treating humans suffering from central nervous system diseases, such as Alzheimer's disease, Parkinson's disease, senile dimentia. The treatment consists of inducing into the patient's blood stream at least one from the group consisting of: sex hormones and anabolic hormones. Growth hormone is also be used in those patients in advanced stages of the disease, or in those patients where it has been determined that a low level of growth hormone is present. A method of diagnosing Alzheimer's disease, senile dementia, by the determination of the levels of the hormones somatotropin (human growth hormone) and somatomedin-C (IGF-I) after the administration of the Aroonsakyl-Allen provocative test is also disclosed. Blood-sera samples are taken at certain time periods after the administration of L-Dopa, and the samples are tested for the levels of these hormones. These levels are then compared against the levels for normal subjects.
    Type: Grant
    Filed: February 16, 1988
    Date of Patent: February 6, 1990
    Inventor: Chaovanee Aroonsakul
  • Patent number: 4741902
    Abstract: The invention provides compositions of matter having pharmacological activity and which are useful in the treatment of the symptoms of neurological and other disorders, particularly those disorders which are caused by malfunction of the immune mechanism. The present compositions include venoms and/or venom fractions extracted from various elapid and viperid snakes and generally include a postsynaptic component capable of binding to nicotinic acetylcholine receptors of cells, a presynaptic component capable of inhibition of acetylcholine release, and a viperid component stimulative of the immune system. According to the present invention, the viperid component of the present compositions of matter preferably constitutes a venom fraction which is absent certain enzymes such as L-amino acid oxidase and phosphodiesterase, these compositions being of particular utility due to the absence of a hemorrhagic effect when used in the treatment of mammals.
    Type: Grant
    Filed: July 14, 1986
    Date of Patent: May 3, 1988
    Inventor: William E. Haast
  • Patent number: 4657761
    Abstract: A non-specific therapeutic polyvalent vaccine for subcutaneous injection containing a minimum combination of a PPD (tuberculin vaccine), a rabies vaccine, and snake venom vaccine and preferably including at least a DTP vaccine in addition and optimally a mumps antigen vaccine and Dermatophytin vaccine in controlled levels, all such constituent vaccines being commercially available. The vaccine provides a broad-based stimulation or potentiation of the immuno-defense system of the patient and is useful for the symptomatic relief and/or mitigation of diseases of viral origin, such as Herpes Zoster, labialis and genitalis, various neuralgias, mumps, measles, viral hepatitis, psoriasis and severe acne, or of autoimmune origin, such as multiple sclerosis and arthritis.
    Type: Grant
    Filed: June 5, 1985
    Date of Patent: April 14, 1987
    Inventor: Cesar M. Pinto
  • Patent number: 4618601
    Abstract: This invention relates to the use of zinc gluconate for making a medicament administered by the oral route and containing from 50 to 150 mg of zinc gluconate, said medicament being used for the treatment of hyperprolactinaemias.
    Type: Grant
    Filed: December 3, 1985
    Date of Patent: October 21, 1986
    Assignee: 501 Societe Civile de Recherches et d'Etudes Theraputiques
    Inventors: Guy Chazot, Catherine Suck