Patents by Inventor Paavo Huhtala

Paavo Huhtala 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: 8501814
    Abstract: A compound of formula (I), an isomer, metabolite, or a pharmaceutically acceptable salt or ester thereof is disclosed. Compounds of the invention possess utility as a tissue-selective androgen receptor modulators (SARM) and are useful in hormonal therapy, e.g. in the treatment or prevention of hypogonadism, muscle wasting, osteoporosis, benign prostate hyperplasia, obesity associated with a metabolic syndrome, male and female sexual dysfunction and reduced libido, and androgen decline in aging male or female.
    Type: Grant
    Filed: March 2, 2007
    Date of Patent: August 6, 2013
    Assignee: Orion Corporation
    Inventors: Jari Ratilainen, Olli Törmäkangas, Arja Karjalainen, Paavo Huhtala
  • Publication number: 20090054525
    Abstract: A compound of formula (I), an isomer, metabolite, or a pharmaceutically acceptable salt or ester thereof is disclosed. Compounds of the invention possess utility as a tissue-selective androgen receptor modulators (SARM) and are useful in hormonal therapy, e.g. in the treatment or prevention of hypogonadism, muscle wasting, osteoporosis, benign prostate hyperplasia, obesity associated with a metabolic syndrome, male and female sexual dysfunction and reduced libido, and androgen decline in aging male or female.
    Type: Application
    Filed: March 2, 2007
    Publication date: February 26, 2009
    Inventors: Jari Ratilainen, Olli Tormakangas, Arja Karjalainen, Paavo Huhtala
  • Patent number: 7390923
    Abstract: Compounds of formula (I) wherein R1 to R4, X and A are as defined in the claims and pharmaceutically acceptable salts and esters thereof, are disclosed. The compounds of formula (I) possess utility as tissue-selective androgen receptor modulators (SARM) and are useful in hormonal therapy, e.g., in the treatment or prevention of male hypogonadism and age-related conditions such as andropause.
    Type: Grant
    Filed: June 24, 2004
    Date of Patent: June 24, 2008
    Assignee: Orion Corporation
    Inventors: Jari Ratilainen, Anu Moilanen, Olli Törmäkangas, Arja Karjalainen, Paavo Huhtala, Gerd Wohlfahrt, Pekka Kallio
  • Patent number: 6479530
    Abstract: Imidazole derivatives of formula I wherein n is 0 or 1, R1 is hydrogen or C1-C4-alkyl, R2 is hydrogen or R2 and R3 together form a double bond, R3 is hydrogen or C1-C4-alkyl or R2 and R3 together form a double bond, R4 is hydrogen, C1-C4-alkyl, hydroxy or C1-C4-alkoxy, R5 is hydrogen or C1-C4-alkyl or R4 and R5 together with the carbon atom to which they are attached form a carbonyl group, R6, R7 and R8 are each the same or different and are independently hydrogen, C1-C4-alkyl or C2-C4-alkenyl, C3-C7-cycloalkyl, hydroxy, C1-C4-alkoxy, C1-C4-hydroxyalkyl, thiol, C1-4-alkylthio, C1-4-alkylthiol, halogen, trifluoromethyl, nitro or optionally substituted amino, X is —CHR9—(CHR10)m—, m is 0 or 1, and R9 and R10 are each the same or different and are independently hydrogen or C1-C4-alkyl; or a pharmaceutically acceptable ester or salt thereof, their preparation, use and pharmaceutical compositions comprising them are described.
    Type: Grant
    Filed: July 16, 2001
    Date of Patent: November 12, 2002
    Assignee: Orion Corporation
    Inventors: Arto Karjalainen, Paavo Huhtala, Juha-Matti Savola, Siegfried Wurster, Maire Eloranta, Maarit Hillilä, Raimo Saxlund, Victor Cockcroft, Arja Karjalainen
  • Patent number: 6388090
    Abstract: An imidazole derivative of formula (I) or a pharmaceutically acceptable salt or derivative thereof. The compounds of formula I exhibit affinity for alpha2 adrenoceptors.
    Type: Grant
    Filed: January 12, 2001
    Date of Patent: May 14, 2002
    Assignee: Orion Corporation
    Inventors: Paavo Huhtala, Arto Karjalainen, Antti Haapalinna, Jyrki Lehtimäki, Arja Karjalainen, Raimo Virtanen
  • Patent number: 6362211
    Abstract: A compound of formula I wherein R1 to R3, —A—, m and t are as defined in claim 1, or a pharmaceutically acceptable salt or ester thereof, useful as an alpha2 adrenergic agent.
    Type: Grant
    Filed: May 7, 2001
    Date of Patent: March 26, 2002
    Assignee: Orion Corporation
    Inventors: Jari Ratilainen, Paavo Huhtala, Arto Karjalainen, Arja Karjalainen, Antti Haapalinna, Raimo Virtanen, Jyrki Lehtimäki
  • Publication number: 20020013356
    Abstract: A compound of formula I 1
    Type: Application
    Filed: May 7, 2001
    Publication date: January 31, 2002
    Inventors: Jari Ratilainen, Paavo Huhtala, Arto Karjalainen, Arja Karjalainen, Antti Haapalinna, Raimo Virtanen, Jyrki Lehtimaki
  • Publication number: 20020007074
    Abstract: Imidazole derivatives of formula I 1
    Type: Application
    Filed: July 16, 2001
    Publication date: January 17, 2002
    Inventors: Arto Karjalainen, Paavo Huhtala, Juha-Matti Savola, Siegfried Wurster, Maire Eloranta, Maarit Hillila, Raimo Saxlund, Victor Cockcroft, Arja Karjalainen
  • Publication number: 20010056109
    Abstract: An imidazole derivative of formula (I) 1
    Type: Application
    Filed: January 12, 2001
    Publication date: December 27, 2001
    Inventors: Paavo Huhtala, Arto Karjalainen, Antti Haapalinna, Jyrki Lehtimaki, Arja Karjalainen, Raimo Virtanen
  • Patent number: 6313311
    Abstract: Imidazole derivatives of formula (I) wherein n is 0 or 1, R1 is hydrogen or C1-C4-alkyl, R2 is hydrogen or R2 and R3 together form a double bond, R3 is hydrogen or C1-C4-alkyl or R2 and R3 together form a double bond, R4 is hydrogen, C1-C4-alkyl, hydroxy or C1-C4-alkoxy, R5 is hydrogen or C1-C4-alkyl or R4 and R5 together with the carbon atom to which they are attached form a carbonyl group, R6, R7 and R8 are each the same or different and are independently hydrogen, C1-C4-alkyl or C2-C4-alkenyl, C3-C7-cycloalkyl, hydroxy, C1-C4-alkoxy, C1-C4-hydroxyalkyl, thiol, C1-4-alkylthio, C1-4-alkylthiol, halogen, trifluoromethyl, nitro or optionally substituted amino, X is —CHR9—(CHR10)m—, m is 0 or 1, and R9 and R10 are each the same or different and are independently hydrogen or C1-C4-alkyl; or a pharmaceutically acceptable ester or salt thereof, their preparation, use and pharmaceutical compositions comprising them are described.
    Type: Grant
    Filed: February 2, 1999
    Date of Patent: November 6, 2001
    Assignee: Orion Corporation
    Inventors: Arto Karjalainen, Paavo Huhtala, Juha-Matti Savola, Siegfried Wurster, Maire Eloranta, Maarit Hillilä, Raimo Saxlund, Victor Cockcroft, Arja Karjalainen