Patents by Inventor Ernst Wulfert

Ernst Wulfert 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: 8846652
    Abstract: A steroid derivative compound of formula (I) in which: one of R1 and R2 is hydroxy and the other is hydrogen; or R1 and R2 together represent oxo; R3 is hydrogen or hydroxy; and the dotted lines represent single or double carbon-carbon bonds; and pharmaceutically acceptable salts and esters thereof are useful for the prevention or treatment of pain, for improving nerve regeneration after nerve injury or damage or disease, for the prevention or treatment of brain injury, damage or disease and for neuroprotection. Particularly useful compounds are 11-hydroxy-?4-androstene-3,17-dione and 11-oxo-?4-androstene-3,17-dione or their derivatives.
    Type: Grant
    Filed: November 17, 2006
    Date of Patent: September 30, 2014
    Assignee: Hunter-Fleming Limited
    Inventors: Ernst Wulfert, James Robert Murray, David Wynick
  • Publication number: 20130023504
    Abstract: A variety of diseases and disorders associated with the metabolic pathways involved in the activities of cyclooxygenase and the synthesis of prostaglandins, for example type 2 diabetes mellitus and its sequelae, ischemic vascular diseases, pain associated with inflammation, inflammatory skin conditions, spinal cord injury, peripheral neuropathy, multiple sclerosis, inflammatory bowel disease and rheumatoid arthritis, as well as various types of cancer may be treated or prevented by the use of an agent which selectively enhances production of 15-deoxy-prostaglandin J2.
    Type: Application
    Filed: August 3, 2012
    Publication date: January 24, 2013
    Applicant: HUNTER-FLEMING LIMITED
    Inventor: ERNST WULFERT
  • Patent number: 8148355
    Abstract: 3-Hydroxy-7-hydroxy steroids and 3-oxo-7-hydroxy steroids, especially the 7?-isomers thereof, and pharmaceutically acceptable esters thereof are useful for protection against ischaemia-induced damage to peripheral organs, such as the heart or kidneys, as well as treatment of spiral cord injury.
    Type: Grant
    Filed: August 13, 2002
    Date of Patent: April 3, 2012
    Assignee: Hunter-Fleming Limited
    Inventor: Ernst Wulfert
  • Publication number: 20100196510
    Abstract: Disclosed are compositions for the treatment of neuropathy and in particular peripheral neuropathy. The compounds include low molecular weight glycosaminoglycans. The peripheral neuropathy may be due to cancer treatment drugs.
    Type: Application
    Filed: July 25, 2008
    Publication date: August 5, 2010
    Inventors: Ernst Wulfert, James Robert Murray
  • Publication number: 20100173883
    Abstract: 3-Hydroxy-7?-hydroxy steroids and 3-oxo-7?-hydroxy steroids and pharmaceutically acceptable esters thereof are useful for protection against neuronal damage.
    Type: Application
    Filed: December 16, 2009
    Publication date: July 8, 2010
    Applicant: Hunter-Fleming Limited
    Inventors: Ernst Wülfert, Ashley Ker Pringle, Lars Eric Sundstrom
  • Publication number: 20100137270
    Abstract: A variety of diseases and disorders associated with the metabolic pathways involved in the activities of cyclooxygenase and the synthesis of prostaglandins, for example type 2 diabetes mellitus and its sequelae, ischemic vascular diseases, pain associated with inflammation, inflammatory skin conditions, spinal cord injury, peripheral neuropathy, multiple sclerosis, inflammatory bowel disease and rheumatoid arthritis, as well as various types of cancer may be treated or prevented by the use of an agent which selectively enhances production of 15-deoxy-prostaglandin J2.
    Type: Application
    Filed: November 29, 2007
    Publication date: June 3, 2010
    Applicant: Hunter-Fleming Limited
    Inventor: Ernst Wülfert
  • Publication number: 20100130459
    Abstract: 3-Hydroxy-7?-hydroxy steroids and 3-oxo-7?-hydroxy steroids and pharmaceutically acceptable estors thereof are useful for protection against neuronal damage.
    Type: Application
    Filed: December 15, 2009
    Publication date: May 27, 2010
    Applicant: Hunter-Fleming Limited
    Inventors: Ernst Wülfert, Ashley Ker Pringle, Lars Eric Sundstrom
  • Patent number: 7718639
    Abstract: 7-Hydroxyepiandrosterone may be used for protection against acute or chronic neuronal damage.
    Type: Grant
    Filed: June 29, 2001
    Date of Patent: May 18, 2010
    Assignee: Hunter-Fleming Limited
    Inventors: Ernst Wulfert, Ashley Ker Pringle, Lars Eric Sundstrom
  • Publication number: 20090259043
    Abstract: Compounds of formula (I): [in which: X is a group of formula >CR1R2 or >SO2; Y is a group of formula >NH or >CR1R2; Z is a group of formula >C?O or >CH2 or a direct bond; R1 is hydrogen and R2 is hydrogen, carboxy or hydroxy; or R1 and R2 together represent an oxo group, a methylenedioxy group or a hydroxyimino group; R3 is hydrogen or lower alkyl; R4 represents two hydrogen atoms, or an oxo or hydroxyimino group; R5 is hydrogen, lower alkyl or halogen; R6 is hydrogen, lower alkoxy or carboxy; R7 and R8 are each hydrogen, lower alkyl or halogen; and pharmaceutically acceptable salts and esters thereof can be used for the treatment or prophylaxis of acute or chronic neurodegenerative diseases or conditions such as Alzheimer's Disease, Parkinson's Disease, Huntington's Chorea, Multiple Sclerosis or the sequelae to acute ischaemic events such as heart attack, stroke or head injury and for protection against ischaemic damage to tissues of peripheral organs.
    Type: Application
    Filed: April 21, 2009
    Publication date: October 15, 2009
    Applicant: HUNTER-FLEMING LIMITED
    Inventors: Ernst Wulfert, Colin James Suckling, Abedawn Ibrahim Khalaf, Simon Paul Mackay, Blair Fraser Johnston
  • Publication number: 20090227551
    Abstract: A steroid derivative compound of formula (I) in which: one of R1 and R2 is hydroxy and the Vehicle other is hydrogen; or R1 and R2 together represent oxo; R3 is hydrogen or hydroxy; and the dotted lines represent single or double carbon-carbon bonds; and pharmaceutically acceptable salts and esters thereof are useful for the prevention or treatment of pain, for improving nerve regeneration after nerve injury or damage or disease, for the prevention or treatment of brain injury, damage or disease and for neuroprotection. Particularly useful compounds are 11-hydroxy-?4-androstene-3,17-dione and 11-oxo-?4-androstene-3,17-dione or their derivatives.
    Type: Application
    Filed: November 17, 2006
    Publication date: September 10, 2009
    Applicant: Hunter-Fleming Limited
    Inventors: Ernst Wulfert, James Robert Murray, David Wynick
  • Publication number: 20080146644
    Abstract: Compounds of formula (I): [in which: X is a group of formula >CR1R2 or >SO2; Y is a group of formula >NH or >CR1R2; Z is a group of formula >C?O or >CH2 or a direct bond; R1 is hydrogen and R2 is hydrogen, carboxy or hydroxy; or R1 and R2 together represent an oxo group, a methylenedioxy group or a hydroxyimino group; R3 is hydrogen or lower alkyl; R4 represents two hydrogen atoms, or an oxo or hydroxyimino group; R5 is hydrogen, lower alkyl or halogen; R6 is hydrogen, lower alkoxy or carboxy; R7 and R8 are each hydrogen, lower alkyl or halogen; and pharmaceutically acceptable salts and esters thereof can be used for the treatment or prophylaxis of acute or chronic neurodegenerative diseases or conditions such as Alzheimer's Disease, Parkinson's Disease, Huntington's Chorea, Multiple Sclerosis or the sequelae to acute ischaemic events such as heart attack, stroke or head injury and for protection against ischaemic damage to tissues of peripheral organs.
    Type: Application
    Filed: February 2, 2006
    Publication date: June 19, 2008
    Inventors: Ernst Wulfert, Colin James Suckling, Abedawn Ibrahim Khalaf, Simon Paul Mackay, Blair Fraser Johnston
  • Publication number: 20070231373
    Abstract: Compounds of formula (I) (in which R1; R2, R3 and R4 are the same as or different from each other and each represents an oxo group, a hydroxy group, a mercapto group, a hydrogen atom, a halogen atom, an alkoxy group or an aryloxy group; and the dotted line indicates that there may be a single or double bond between one of the respective pairs of carbon atoms) and esters thereof can be administered by transdermal administration. They are particularly effective when applied as a patch, preferably with an adhesive comprising a copolymer of from 40 to 60% by weight of methoxyethyl acrylate, from 30 to 40% by weight of lauryl acrylate or lauryl methacrylate and from 10 to 25% by weight of a polar monomer.
    Type: Application
    Filed: April 28, 2004
    Publication date: October 4, 2007
    Applicant: HUNTER-FLEMING LIMITED
    Inventors: James Murray, Fumio Kamiyama, Ernst Wulfert
  • Publication number: 20050124554
    Abstract: Compounds of the general formula (I): are useful in treating chronic neurodegenerative diseases or conditions in mammals, such as Alzheimer's Disease, Parkinson's Disease, Huntington's Chorea and Multiple Sclerosis. In formula (I), a=3 or 4; b=3 or 4 provided that a+b?7; c is an integer from 1 to 5; d is 0 or 1.
    Type: Application
    Filed: February 3, 2003
    Publication date: June 9, 2005
    Inventors: Barclay Morrison, Ashley Pringle, Lars Sundstrom, Ernst Wulfert
  • Publication number: 20040248868
    Abstract: 3-Hydroxy-7-hydroxy steroids and 3-oxo-7-hydroxy steroids, especially the 7&bgr;-isomers thereof, and pharmaceutically acceptable esters thereof are useful for protection against ischaemia-induced damage to peripheral organs, such as the heart or kidneys, as well as treatment of spiral cord injury.
    Type: Application
    Filed: July 8, 2004
    Publication date: December 9, 2004
    Inventor: Ernst Wulfert
  • Publication number: 20040033936
    Abstract: The reduced or “leuco” forms of certain pharmaceutical compounds can be produced and/or stabilised by mixing the unreduced compounds or the reduced compounds, respectively, with acid and a sulphydryl compound, especially a sulphur-containing amino acid, or peptide or derivative of such an amino acid.
    Type: Application
    Filed: August 14, 2003
    Publication date: February 19, 2004
    Inventors: Ernst Wulfert, Anthony Atkinson, Andres Marc Salomon
  • Patent number: 5447952
    Abstract: A method is disclosed for the treatment of anxiety in a patient in need thereof, by administering to said patient an effective amount of (S)-(-)-.alpha.
    Type: Grant
    Filed: September 20, 1994
    Date of Patent: September 5, 1995
    Assignee: U C B S.A.
    Inventors: Ernst Wulfert, Jean Gobert, Alma Gower, Eric Cossement
  • Patent number: 5385927
    Abstract: New 2-hydroxyl-3-[1-(1H-imidazol-4-yl)alkyl]-benzenecarboximidamides as well as their salts, having the formula ##STR1## wherein R.sub.1 is hydrogen or an alkyl radical having 1 to 4 carbon atoms,R.sub.2 is hydrogen a hydroxyl group, an amino group or an alkyl radical having 1 to 4 carbon atoms,R.sub.3 is hydrogen, or R.sub.2 and R.sub.3 together are --CH.sub.2 -CH.sub.2 --;processes for the preparation thereof, and ophthalmic compositions comprising the same are also described. These compounds are capable of lowering intraocular pressure and can be used in the prevention and treatment of glaucoma.
    Type: Grant
    Filed: May 24, 1994
    Date of Patent: January 31, 1995
    Assignee: U C B, S.A.
    Inventors: Philippe Michel, Eric Cossement, Jean Gobert, Ernst Wulfert
  • Patent number: 5348956
    Abstract: New substituted cyclopropylamino-1,3,5-triazines having the formula ##STR1## wherein R.sub.1 is C.sub.1 -C.sub.3 -alkyl, C.sub.3 -C.sub.5 -cycloalkyl or C.sub.1 -C.sub.3 -alkyl-C.sub.3 -C.sub.5 -cycloalkylR.sub.2 is bis(2-hydroxyethyl)amino, 3-hydroxy-1-azetidinyl, 3-methoxy-1-azetidinyl, 3-oxo-1-azetidinyl, morpholino, 4-hydroxypiperidino, thiomorpholino, thiomorpholino S-oxide, thiomorpholino S,S-dioxide, 3-thiazolidinyl, 3-thiazolidinyl S-oxide, 3-thiazolidinyl S,S-dioxide or 8-oxa-3-azabicyclo[3,2,1]oct-3-yl. Processes for the preparation thereof and pharmaceutical composition containing them are also given. The compounds are useful for the treatment of inflammation and asthma.
    Type: Grant
    Filed: August 9, 1993
    Date of Patent: September 20, 1994
    Assignee: UCB S.A.
    Inventors: Berend J. Van Keulen, Solo Goldstein, Eric Cossement, Jean Gobert, Ernst Wulfert
  • Patent number: 5258513
    Abstract: New substituted cyclopropylamino-1,3,5-triazines having the formula ##STR1## wherein R.sub.1 is C.sub.1 -C.sub.3 -alkyl, C.sub.3 -C.sub.5 -cycloalkyl or C.sub.1 -C.sub.3 -alkyl-C.sub.3 -C.sub.5 -cycloalkylR.sub.2 is bis(2-hydroxyethyl)amino, 3-hydroxy-1-azetidinyl, 3-methoxy-1-azetidinyl, 3-oxo-1-azetidinyl, morpholino, 4-hydroxypiperidino, thiomorpholino, thiomorpholino S-oxide, thiomorpholino S,S-dioxide, 3-thiazolidinyl, 3-thiazolidinyl S-oxide, 3-thiazolidinyl S,S-dioxide or 8-oxa-3-azabicyclo[3,2,1]oct-3-yl. Processes for the preparation thereof and pharmaceutical composition containing them are also given. The compounds are useful for the treatment of disorders associated with Alzheimer's disease, senile dementia, Alzheimer's type and with any evolutive cognitive pathology, and also for the treatment of depression, anxiety, mood disturbances, inflammatory phenomena and asthma.
    Type: Grant
    Filed: July 20, 1992
    Date of Patent: November 2, 1993
    Assignee: UCB S.A.
    Inventors: Berend Jan Van Keulen, Solo Goldstein, Eric Cossement, Jean Gobert, Ernst Wulfert
  • Patent number: 5059528
    Abstract: The present invention provides recombinant DNA sequences comprising a sequence which codes for human proapolipoprotein A-I wherein part of the natural coding sequence has been replaced by a DNA fragment coding for the same amino acids but consisting of a different nucleotide sequence such as to reduce or prevent formation of hairpins, cloning and expression vectors containing these DNA sequences, cell cultures or microorganisms transformed with these expression vectors and processes using the same for the production of proapolipoprotein A-I.
    Type: Grant
    Filed: May 26, 1988
    Date of Patent: October 22, 1991
    Assignee: UCB, S.A.
    Inventors: Alex Bollen, Jean Gobert, Ernst Wulfert