Patents by Inventor Roelof Marthinus Horak

Roelof Marthinus Horak 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: 8158165
    Abstract: The invention provides the use of at least one plant selected from plants of the family Zingiberaceae in the preparation of a medicament for use in the treatment or prophylaxis of allergic diseases. The plant is optionally selected from the genera Siphonochilus, Kaempferia, Cienkowskia and Cienkowskiella and the species is optionally selected from Siphonochilus aethiopicus, Siphonochilus natalensis, Kaempferia aethiopica, Kaempferia natalensis, Kaempferia ethelae, Cienkowskia aethiopica and Cienkowskiella aethiopica. The allergic disease is selected from asthma and atopy.
    Type: Grant
    Filed: March 5, 2010
    Date of Patent: April 17, 2012
    Assignee: CSIR
    Inventors: Roelof Marthinus Horak, Ebrahim Wadiwala, Gerda Fouche, Marina Mikhailovna Van Der Merwe, Vinesh Jaichand Maharaj, Louis Gabriel Jozua Ackerman
  • Publication number: 20100168227
    Abstract: The invention provides the use of at least one plant selected from plants of the family Zingiberaceae in the preparation of a medicament for use in the treatment or prophylaxis of allergic diseases. The plant is optionally selected from the genera Siphonochilus, Kaempferia, Cienkowskia and Cienkowskiella and the species is optionally selected from Siphonochilus aethiopicus, Siphonochilus natalensis, Kaempferia aethiopica, Kaempferia natalensis, Kaempferia ethelae, Cienkowskia aethiopica and Cienkowskiella aethiopica. The allergic disease is selected from asthma and atopy.
    Type: Application
    Filed: March 5, 2010
    Publication date: July 1, 2010
    Applicant: CSIR
    Inventors: Roelof Marthinus Horak, Ebrahim Wadiwala, Gerda Fouche, Marina Mikhailovna Van Der Merwe, Vinesh Jaichand Maharaj, Louis Gabriel Jozua Ackerman
  • Publication number: 20090082433
    Abstract: The invention provides the use of at least one plant selected from plants of the family Zingiberaceae in the preparation of a medicament for use in the treatment or prophylaxis of allergic diseases. The plant is optionally selected from the genera Siphonochilus, Kaempferia, Cienkowskia and Cienkowskiella and the species is optionally selected from Siphonochilus aethiopicus, Siphonochilus natalensis, Kaempferia aethiopica, Kaempferia natalensis, Kaempferia ethelae, Cienkowskia aethiopica and Cienkowskiella aethiopica. The allergic disease is selected from asthma and atopy.
    Type: Application
    Filed: February 28, 2007
    Publication date: March 26, 2009
    Applicant: CSIR
    Inventors: Roelof Marthinus Horak, Ebrahim Wadiwala, Gerda Fouche, Marina Mikhailovna Van Der Merwe, Vinesh Jaichand Maharaj, Louis Gabriel Jozua Ackerman
  • Patent number: 7501135
    Abstract: A method of reducing gastric acid secretion in animals including humans comprising administering an extract of a plant of the genus Hoodia or Trichocaulon to animals, generally mammals.
    Type: Grant
    Filed: August 19, 2004
    Date of Patent: March 10, 2009
    Assignee: Conopco, Inc.
    Inventors: John Hakkinen, Roelof Marthinus Horak, Vinesh Maharaj
  • Patent number: 7166611
    Abstract: A pharmaceutical composition contains an extract obtainable from a plant of the genus Trichocaulon or Hoodia containing an appetite suppressant agent having the formula (1). A process for obtaining the extract and a process for synthesizing compound (1) and its analogues and derivatives is also provided. The invention also extends to the use of such extracts and compound (1) and its analogues for the manufacture of medicaments having appetite suppressant activity.
    Type: Grant
    Filed: June 22, 2004
    Date of Patent: January 23, 2007
    Assignee: CSIR
    Inventors: Fanie Retief Van Heerden, Robert Vleggaar, Roelof Marthinus Horak, Robin Alec Learmonth, Vinesh Maharaj, Rory Desmond Whittal
  • Publication number: 20040234634
    Abstract: A pharmaceutical composition contains an extract obtainable from a plant of the genus Trichocaulon or Hoodia containing an appetite suppressant agent having the formula (1). A process for obtaining the extract and a process for synthesizing compound (1) and its analogues and derivatives is also provided. The invention also extends to the use of such extracts and compound (I) and its analogues for the manufacture of medicaments having appetite suppressant activity. The invention further provides novel intermediates for the synthesis of compound (1).
    Type: Application
    Filed: June 22, 2004
    Publication date: November 25, 2004
    Applicant: CSIR
    Inventors: Fanie Retief Van Heerden, Robert Vleggaar, Roelof Marthinus Horak, Robin Alec Learmonth, Vinesh Maharaj, Rory Desmond Whittal
  • Publication number: 20040228935
    Abstract: A pharmaceutical composition contains an extract obtainable from a plant of the genus Trichocaulon or Hoodia containing an appetite suppressant agent having the formula (1). A process for obtaining the extract and a process for synthesizing compound (1) and its analogues and derivatives is also provided. The invention also extends to the use of such extracts and compound (1) and its analogues for the manufacture of medicaments having appetite suppressant activity. The invention further provides novel intermediates for the synthesis of compound (1).
    Type: Application
    Filed: June 22, 2004
    Publication date: November 18, 2004
    Applicant: CSIR
    Inventors: Fanie Retief Van Heerden, Robert Vleggaar, Roelof Marthinus Horak, Robin Alec Learmonth, Vinesh Maharaj, Rory Desmond Whittal
  • Patent number: 6808723
    Abstract: The present application relates to the reduction of gastric acid secretion in animals including humans; to methods of treating conditions or disorders associated with or exacerbated by gastric acid secretion; to pharmaceutical compositions useful in carrying out such methods; and to the use of certain extracts and compounds in the treatment of human and non-human animals, generally mammals.
    Type: Grant
    Filed: June 17, 2002
    Date of Patent: October 26, 2004
    Assignee: Phytopharm PLC
    Inventors: John Hakkinen, Roelof Marthinus Horak, Vinesh Maharaj
  • Publication number: 20030086984
    Abstract: 1
    Type: Application
    Filed: June 14, 2002
    Publication date: May 8, 2003
    Applicant: CSIR
    Inventors: Fanie Retief Van Heerden, Robert Vleggaar, Roelof Marthinus Horak, Robin Alec Learmonth, Vinesh Maharaj, Rory Desmond Whittal
  • Publication number: 20020192306
    Abstract: The present application relates to the reduction of gastric acid secretion in animals including humans; to methods of treating conditions or disorders associated with or exacerbated by gastric acid secretion; to pharmaceutical compositions useful in carrying out such methods; and to the use of certain extracts and compounds in the treatment of human and non-human animals, generally mammals.
    Type: Application
    Filed: June 17, 2002
    Publication date: December 19, 2002
    Inventors: John Hakkinen, Roelof Marthinus Horak, Vinesh Maharaj
  • Patent number: 6488967
    Abstract: A method of treating a disorder of the alimentary system in an animal by administration to the animal an effective amount of an extract of a plant of the genus Hoodia or Trichocaulon; or a compound of the formula is described.
    Type: Grant
    Filed: October 18, 2000
    Date of Patent: December 3, 2002
    Assignee: Phytopharm PLC
    Inventors: John Hakkinen, Roelof Marthinus Horak, Vinesh Maharaj
  • Publication number: 20020168427
    Abstract: A pharmaceutical composition contains an extract obtainable from a plant of the genus Trichocaulon or Hoodia containing an appetite suppressant agent having the formula (1). A process for obtaining the extract and a process for synthesizing compound (1) and its analogues and derivatives is also provided. The invention also extends to the use of such extracts and compound (1) and its analogues for the manufacture of medicaments having appetite suppressant activity. The invention further provides novel intermediates for the synthesis of compound (1).
    Type: Application
    Filed: February 13, 2002
    Publication date: November 14, 2002
    Applicant: CSIR
    Inventors: Fanie Retief Van Heerden, Robert Vleggaar, Roelof Marthinus Horak, Robin Alec Learmonth, Vinesh Maharaj, Rory Desmond Whittal
  • Patent number: 6376657
    Abstract: A pharmaceutical composition which contains an extract obtainable from a plant of the genus Trichocaulon or Hoodia containing an appetite suppressant agent having the formula (1). A process for obtaining the extract and a process for synthesizing compound (1) and its analogues and derivatives is also provided. The invention also extends to the use of such extracts and compound (1) and its analogues for the manufacture of medicaments having appetite suppressant activity. The invention further provides novel intermediates for the synthesis of compound (1).
    Type: Grant
    Filed: October 13, 1999
    Date of Patent: April 23, 2002
    Assignee: CSIR
    Inventors: Fanie Retief Van Heerden, Robert Vleggaar, Roelof Marthinus Horak, Robin Alec Learmonth, Vinesh Maharaj, Rory Desmond Whittal