Patents by Inventor Arja Kalapudas

Arja Kalapudas 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: 8293947
    Abstract: The present invention concerns a method for the preparation of therapeutically valuable triphenylbutene derivatives, especially ospemifene or fispemifene.
    Type: Grant
    Filed: September 16, 2010
    Date of Patent: October 23, 2012
    Assignee: Hormos Medical Ltd.
    Inventors: Marja Sodervall, Maire Eloranta, Arja Kalapudas
  • Publication number: 20110015448
    Abstract: The present invention concerns a method for the preparation of therapeutically valuable triphenylbutene derivatives, especially ospemifene or fispemifene.
    Type: Application
    Filed: September 16, 2010
    Publication date: January 20, 2011
    Inventors: Marja Sodervall, Maire Eloranta, Arja Kalapudas
  • Patent number: 7812197
    Abstract: The present invention concerns a method for the preparation of therapeutically valuable triphenylbutene derivatives, especially ospemifene or fispemifene.
    Type: Grant
    Filed: February 13, 2008
    Date of Patent: October 12, 2010
    Assignee: Hormos Medical Ltd.
    Inventors: Marja Sodervall, Maire Eloranta, Arja Kalapudas
  • Patent number: 7528166
    Abstract: Novel phenolic esters of lignans, and pharmaceutical compositions, dietary supplements, and food products containing these esters.
    Type: Grant
    Filed: January 21, 2003
    Date of Patent: May 5, 2009
    Assignee: Hormos Medical Corporation
    Inventors: Patrik Eklund, Mervi Hiilovaara-Teijo, Arja Kalapudas, Lauri Kangas, Anna Lindholm, Rainer Sjohölm, Marja Södervall, Mikko Unkila
  • Patent number: 7504530
    Abstract: The present invention concerns a method for preparation of fispemifene by use of ospemifene as a starting material.
    Type: Grant
    Filed: February 13, 2008
    Date of Patent: March 17, 2009
    Assignee: Hormos Medical Ltd.
    Inventors: Marja Sodervall, Maire Eloranta, Arja Kalapudas, Brian Kearton, Michael McKenzie
  • Publication number: 20080214860
    Abstract: The present invention concerns a method for preparation of fispemifene by use of ospemifene as a starting material.
    Type: Application
    Filed: February 13, 2008
    Publication date: September 4, 2008
    Inventors: Marja Sodervall, Maire Eloranta, Arja Kalapudas, Brian Kearton, Michael McKenzie
  • Publication number: 20080207956
    Abstract: The present invention concerns a method for the preparation of therapeutically valuable triphenylbutene derivatives, especially ospemifene or fispemifene.
    Type: Application
    Filed: February 13, 2008
    Publication date: August 28, 2008
    Inventors: Marja Sodervall, Maire Eloranta, Arja Kalapudas
  • Patent number: 7153982
    Abstract: A method for the production of hydroxymatairesinol or a hydroxymatairesinol complex from wood, including the steps of a) extracting finely divided wood material with a polar solvent, b) optionally concentrating the extract by separating at least part of the solvent, c) adding to the extract an agent able to form a complex with hydroxymatairesinol, d) precipitating the hydroxymatairesinol complex, and optionally e) releasing the hydroxymatairesinol from the complex.
    Type: Grant
    Filed: November 15, 2002
    Date of Patent: December 26, 2006
    Assignee: Hormos Medical Corporation
    Inventors: Seppo Parhi, Mervi Puska, Arja Kalapudas, Helena Korte, Petri Hukka
  • Publication number: 20050101541
    Abstract: Novel phenolic esters of lignans, and pharmaceutical compositions, dietary supplements, and food products containing these esters.
    Type: Application
    Filed: January 21, 2003
    Publication date: May 12, 2005
    Inventors: Patrik Eklund, Mervi Hiilovaara-Teijo, Arja Kalapudas, Lauri Kangas, Anna Lindholm, Rainer Sjoholm, Marja Sodervall, Mikko Unkila
  • Patent number: 6891070
    Abstract: A new method for the preparation of a selective estrogen receptor modulator and its isomers. Also disclosed is the preparation of new intermediates and their use in the preparation of the selective estrogen receptor modulator.
    Type: Grant
    Filed: March 21, 2002
    Date of Patent: May 10, 2005
    Assignee: Hormos Medical Corporation
    Inventors: Arja Kalapudas, Marja Södervall
  • Publication number: 20050080299
    Abstract: A method for the preparation of matairesinol from hydroxymatairesinol, either by (i) catalytic hydrogenolysis of the hydroxy group in 7-position of hydroxymatairesinol, where the reaction is carried out in a suitable solvent as a pressurized hydrogenolysis, or (ii) reduction of hydroxymatairesinol, where the reduction is carried out as a hydrogen transfer reaction from a hydrogen donor in the presence of a catalyst.
    Type: Application
    Filed: January 2, 2003
    Publication date: April 14, 2005
    Applicant: Hormos Medical Corporation
    Inventors: Rainer Sjoholm, Patrik Eklund, Jyri Mikkola, Reko Lehtila, Marja Sodervale, Arja Kalapudas
  • Patent number: 6875775
    Abstract: The invention provides novel selective estrogen receptor modulator compounds of the general formula: wherein R1 and R2, which are the same or different are a) H, halogen, OCH3, OH; or where X is O, NH or S; and n is an integer from 1 to 4; and R4 and R5, which are the same or different, are a 1 to 4 carbon alkyl, H, —CH2C?CH or —CH2CH2OH; or R4 and R5 form an N-containing five- or six-membered ring or heteroaromatic ring; or c) —Y—(CH2)nCH2—O—R6 where Y is O, NH or S and n is an integer from 1 to 4; and R6 is H, —CH2CH2OH, or —CH2CH2Cl; or d) 2,3-dihydroxypropoxy, 2-methylsulfamylethoxy, 2-chloroethoxy, 1-ethyl-2-hydroxyethoxy, 2,2-diethyl-2-hydroxyethoxy or carboxymethoxy; and ?R3 is H, halogen, OH or —OCH3; stereoisomers thereof and their non-toxic pharmaceutically acceptable salts and esters and mixtures thereof, which compounds exhibit valuable pharmacological properties.
    Type: Grant
    Filed: April 8, 2003
    Date of Patent: April 5, 2005
    Assignee: Hormos Medical Oy LTD
    Inventors: Marja-Liisa Södervall, Arja Kalapudas, Lauri Kangas, Risto Lammintausta, Pirkko Härkönen, Kalervo Väänänen, Arto Karjalainen
  • Publication number: 20040267029
    Abstract: This invention concerns a method for the production of hydroxymatairesinol or a hydroxymatairesinol complex from wood, comprising the steps of
    Type: Application
    Filed: April 19, 2004
    Publication date: December 30, 2004
    Inventors: Seppo Parhi, Mervi Puska, Arja Kalapudas, Helena Korte, Petri Hukka
  • Publication number: 20040116538
    Abstract: This invention relates to a new method for the preparation of a selective estrogen receptor modulator and its isomers. The invention concerns also new intermediates prepared and further used in said method.
    Type: Application
    Filed: October 10, 2003
    Publication date: June 17, 2004
    Inventors: Arja Kalapudas, Marja Sodervall
  • Patent number: 6723738
    Abstract: The invention provides novel selective estrogen receptor modulator compounds of the general formula: wherein R1 and R2 , which are the same or different are a) H, halogen, OCH3, OH; or where X is O, NH or S; and n is an integer from 1 to 4; and R4 and R5, which are the same or different, are a 1 to 4 carbon alkyl, H, —CH2C≡CH or —CH2CH2OH; or R4 and R5 form an N-containing five- or six-membered ring or heteroaromatic ring; or c) —Y—(CH2)nCH2—O—R6 where Y is O, NH or S and n is an integer from 1 to 4; and R6 is H, —CH2CH2OH, or —CH2CH2Cl; or d) 2,3-dihydroxypropoxy, 2-methylsulfamylethoxy, 2-chloroethoxy, 1-ethyl-2-hydroxyethoxy, 2,2-diethyl-2-hydroxyethoxy or carboxymethoxy; and R3 is H, halogen, OH or —OCH3; stereoisomers thereof and their non-toxic pharmaceutically acceptable salts and esters and mixtures thereof, which compounds exhibit valuable pharmacological properties.
    Type: Grant
    Filed: April 8, 2003
    Date of Patent: April 20, 2004
    Assignee: Hormos Medical Oy Ltd
    Inventors: Marja-Liisa Södervall, Arja Kalapudas, Lauri Kangas, Risto Lammintausta, Pirkko Härkönen, Kalervo Väänänen
  • Publication number: 20030225130
    Abstract: The invention provides novel selective estrogen receptor modulator compounds of the general formula: 1
    Type: Application
    Filed: April 8, 2003
    Publication date: December 4, 2003
    Applicant: HORMOS MEDICAL OY LTD.
    Inventors: Marja-Liisa Sodervall, Arja Kalapudas, Lauri Kangas, Risto Lammintausta, Pirkko Harkonen, Kalervo Vaananen
  • Patent number: 6576645
    Abstract: The invention provides novel selective estrogen receptor modulator compounds of the general formula: wherein R1 and R2, which are the same or different are a) H, halogen, OCH3, OH; or  where X is O, NH or S; and n is an integer from 1 to 4; and R4 and R5, which are the same or different, are a 1 to 4 carbon alkyl, H, —CH2C≡CH or —CH2CH2OH; or R4 and R5 form an N-containing five- or six-membered ring or heteroaromatic ring; or c) —Y—(CH2)nCH2—O—R6 where Y is O, NH or S and n is an integer from 1 to 4; and R6 is H, —CH2CH2OH, or —CH2CH2Cl; or d) 2,3-dihydroxypropoxy, 2-methylsulfamylethoxy, 2-chloroethoxy, 1-ethyl-2-hydroxyethoxy, 2,2-diethyl-2-hydroxyethoxy or carboxymethoxy; and R3 is H, halogen, OH or —OCH3; stereoisomers thereof and their non-toxic pharmaceutically acceptable salts and esters and mixtures thereof, which compounds exhibit valuable pharmacological properties.
    Type: Grant
    Filed: November 15, 2000
    Date of Patent: June 10, 2003
    Assignee: Hormos Medical Oy Ltd
    Inventors: Marja-Liisa Södervall, Arja Kalapudas, Lauri Kangas, Risto Lammintausta, Pirkko Härkönen, Kalervo V{umlaut over (aa)}nänen
  • Patent number: 6395785
    Abstract: The present invention relates to E-2-[4-(chloro-1,2-diphenyl-butleny1)phenoxy]ethanol which is useful in lowering serum cholesterol and to pharmaceutical compositions thereof. The invention also describes methods of lowering serum cholesterol and methods for the prevention of or the treatment of atherosclerosis.
    Type: Grant
    Filed: September 7, 2000
    Date of Patent: May 28, 2002
    Assignee: Orion Corporation
    Inventors: Marja-Liisa Södervall, Arja Kalapudas, Antti Viitanen, Eero Mäntylä
  • Patent number: 5491173
    Abstract: The invention provides novel compounds of the formula: ##STR1## wherein R.sub.1 and R.sub.2, which can be the same or different are H or OH, R.sub.3 is ##STR2## wherein R.sub.4 and R.sub.5, which can be the same or different are H or an alkyl group of 1 to 4 carbon atoms, and their non-toxic pharmaceutically acceptable salts and esters and mixtures thereof, which compounds include metabolites of toremifene and exhibit valuable pharmacological properties as oestrogenic, anti-oestrogenic, and progestanic agents.
    Type: Grant
    Filed: January 24, 1994
    Date of Patent: February 13, 1996
    Assignee: Orion-yhtyma Oy
    Inventors: Reijo J. Toivola, Arto J. Karjalainen, Kauko O. A. Kurkela, Marja-Liisa Soderwall, Lauri V. M. Kangas, Guillermo L. Blanco, Hannu K. Sundquist, Arja Kalapudas