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).
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Patent number: 8158165Abstract: 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: GrantFiled: March 5, 2010Date of Patent: April 17, 2012Assignee: CSIRInventors: Roelof Marthinus Horak, Ebrahim Wadiwala, Gerda Fouche, Marina Mikhailovna Van Der Merwe, Vinesh Jaichand Maharaj, Louis Gabriel Jozua Ackerman
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Publication number: 20100168227Abstract: 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: ApplicationFiled: March 5, 2010Publication date: July 1, 2010Applicant: CSIRInventors: Roelof Marthinus Horak, Ebrahim Wadiwala, Gerda Fouche, Marina Mikhailovna Van Der Merwe, Vinesh Jaichand Maharaj, Louis Gabriel Jozua Ackerman
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Publication number: 20090082433Abstract: 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: ApplicationFiled: February 28, 2007Publication date: March 26, 2009Applicant: CSIRInventors: Roelof Marthinus Horak, Ebrahim Wadiwala, Gerda Fouche, Marina Mikhailovna Van Der Merwe, Vinesh Jaichand Maharaj, Louis Gabriel Jozua Ackerman
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Patent number: 7501135Abstract: 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: GrantFiled: August 19, 2004Date of Patent: March 10, 2009Assignee: Conopco, Inc.Inventors: John Hakkinen, Roelof Marthinus Horak, Vinesh Maharaj
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Patent number: 7166611Abstract: 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: GrantFiled: June 22, 2004Date of Patent: January 23, 2007Assignee: CSIRInventors: Fanie Retief Van Heerden, Robert Vleggaar, Roelof Marthinus Horak, Robin Alec Learmonth, Vinesh Maharaj, Rory Desmond Whittal
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Publication number: 20040234634Abstract: 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: ApplicationFiled: June 22, 2004Publication date: November 25, 2004Applicant: CSIRInventors: Fanie Retief Van Heerden, Robert Vleggaar, Roelof Marthinus Horak, Robin Alec Learmonth, Vinesh Maharaj, Rory Desmond Whittal
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Publication number: 20040228935Abstract: 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: ApplicationFiled: June 22, 2004Publication date: November 18, 2004Applicant: CSIRInventors: Fanie Retief Van Heerden, Robert Vleggaar, Roelof Marthinus Horak, Robin Alec Learmonth, Vinesh Maharaj, Rory Desmond Whittal
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Patent number: 6808723Abstract: 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: GrantFiled: June 17, 2002Date of Patent: October 26, 2004Assignee: Phytopharm PLCInventors: John Hakkinen, Roelof Marthinus Horak, Vinesh Maharaj
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Publication number: 20030086984Abstract: 1Type: ApplicationFiled: June 14, 2002Publication date: May 8, 2003Applicant: CSIRInventors: Fanie Retief Van Heerden, Robert Vleggaar, Roelof Marthinus Horak, Robin Alec Learmonth, Vinesh Maharaj, Rory Desmond Whittal
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Publication number: 20020192306Abstract: 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: ApplicationFiled: June 17, 2002Publication date: December 19, 2002Inventors: John Hakkinen, Roelof Marthinus Horak, Vinesh Maharaj
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Patent number: 6488967Abstract: 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: GrantFiled: October 18, 2000Date of Patent: December 3, 2002Assignee: Phytopharm PLCInventors: John Hakkinen, Roelof Marthinus Horak, Vinesh Maharaj
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Publication number: 20020168427Abstract: 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: ApplicationFiled: February 13, 2002Publication date: November 14, 2002Applicant: CSIRInventors: Fanie Retief Van Heerden, Robert Vleggaar, Roelof Marthinus Horak, Robin Alec Learmonth, Vinesh Maharaj, Rory Desmond Whittal
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Patent number: 6376657Abstract: 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: GrantFiled: October 13, 1999Date of Patent: April 23, 2002Assignee: CSIRInventors: Fanie Retief Van Heerden, Robert Vleggaar, Roelof Marthinus Horak, Robin Alec Learmonth, Vinesh Maharaj, Rory Desmond Whittal