Patents by Inventor Erhard Seiller

Erhard Seiller 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).

  • Publication number: 20150018425
    Abstract: The present invention relates to a titration scheme for the administration of a 1-amino-alkylcyclohexane derivative which allows for quick attainment of an effective dose of a 1-amino-alkylcyclohexane derivative while minimizing side effects. The present invention further relates to a titration package for providing a 1-amino-alkylcyclohexane derivative (e.g., neramexane or a pharmaceutically acceptable salt thereof) in at least two different dosages. The present titration scheme/titration package may be useful in the treatment of various diseases, including tinnitus.
    Type: Application
    Filed: September 30, 2014
    Publication date: January 15, 2015
    Inventors: Barbara ELLERS-LENZ, Tanja ROSENBERG, Erhard SEILLER, Hagen KRÜGER, Michael ALTHAUS
  • Publication number: 20140348932
    Abstract: The present invention relates to an immediate release solid oral dosage form containing 1-aminocyclohexanes, preferably memantine or neramexane, and optionally a pharmaceutically acceptable coating, wherein the active ingredient exhibits dose proportionality and is released at a dissolution rate of more than about 80% within about the first 60 minutes following entry of said form into a use environment. The dosage form is direct compressed and has a hardness within the range of between about 3 and about 40 Kp, exhibits an average Tmax within the range of about 2 to about 8 hours with an active ingredient load within the range of about 2.5 to about 150 mg. The formulation allows for dose-proportional compositions for once daily or b.i.d. dosing, while maintaining a steady average range of Tmax.
    Type: Application
    Filed: August 6, 2014
    Publication date: November 27, 2014
    Inventors: Yan YANG, Rajiv JANJIKHEL, Niranjan RAO, Antonia PERICLOU, Wattanaporn ABRAMOWITZ, Mahendra G. DEDHIYA, Erhard SEILLER, Bernhard HAUPTMEIER
  • Publication number: 20140350114
    Abstract: The invention is directed to formulations of pharmaceutical compounds, such as the Cyclohexylamines and Aminoadamantanes which have antimicrobial properties. In particular, it is directed to aqueous based formulations with reduced amounts of preservatives which allow safe and convenient administration and flexible dosing and which, in the case of oral formulations, are easy to swallow. Optionally, the compositions contain components that provide the requisite stability and shelf life while reducing or avoiding incrustation of the composition around the container closure which leads to leaks and difficulty in opening the container.
    Type: Application
    Filed: August 7, 2014
    Publication date: November 27, 2014
    Inventors: Mahendra G. DEDHIYA, Shashank MAHASHABDE, Yan YANG, Anshu GOEL, Erhard SEILLER, Bernhard HAUPTMEIER
  • Patent number: 8877814
    Abstract: The present invention relates to a titration scheme for the administration of a 1-amino-alkylcyclohexane derivative which allows for quick attainment of an effective dose of a 1-amino-alkylcyclohexane derivative while minimizing side effects. The present invention further relates to a titration package for providing a 1-amino-alkylcyclohexane derivative (e.g., neramexane or a pharmaceutically acceptable salt thereof) in at least two different dosages. The present titration scheme/titration package may be useful in the treatment of various diseases, including tinnitus.
    Type: Grant
    Filed: September 10, 2008
    Date of Patent: November 4, 2014
    Assignee: Merz Pharma GmbH & Co. KGaA
    Inventors: Barbara Ellers-Lenz, Tanja Rosenberg, Erhard Seiller, Hagen Kruger, Michael Althaus
  • Patent number: 8834924
    Abstract: The present invention relates to an immediate release solid oral dosage form containing 1-aminocyclohexanes, preferably memantine or neramexane, and optionally a pharmaceutically acceptable coating, wherein the active ingredient exhibits dose proportionality and is released at a dissolution rate of more than about 80% within about the first 60 minutes following entry of said form into a use environment. The dosage form is direct compressed and has a hardness within the range of between about 3 and about 40 Kp, exhibits an average Tmax within the range of about 2 to about 8 hours with an active ingredient load within the range of about 2.5 to about 150 mg. The formulation allows for dose-proportional compositions for once daily or b.i.d. dosing, while maintaining a steady average range of Tmax.
    Type: Grant
    Filed: June 8, 2011
    Date of Patent: September 16, 2014
    Assignee: Forest Laboratories Holdings Limited
    Inventors: Yan Yang, Rajiv Janjikhel, Niranjan Rao, Antonia Periclou, Wattanaporn Abramowitz, Mahendra G. Dedhiya, Erhard Seiller, Bernhard Hauptmeier
  • Publication number: 20120238631
    Abstract: The invention is directed to formulations of pharmaceutical compounds, such as the Cyclohexylamines and Aminoadamantanes which have antimicrobial properties. In particular, it is directed to aqueous based formulations with reduced amounts of preservatives which allow safe and convenient administration and flexible dosing and which, in the case of oral formulations, are easy to swallow. Optionally, the compositions contain components that provide the requisite stability and shelf life while reducing or avoiding incrustation of the composition around the container closure which leads to leaks and difficulty in opening the container.
    Type: Application
    Filed: April 26, 2012
    Publication date: September 20, 2012
    Applicant: MERZ PHARMA GmbH & CO. KGaA
    Inventors: Mahendra G. Dedhiya, Shashank Mahashabde, Yan Yang, Anshu Goel, Erhard Seiller, Bernhard Hauptmeier
  • Publication number: 20110236439
    Abstract: The present invention relates to an immediate release solid oral dosage form containing 1-aminocyclohexanes, preferably memantine or neramexane, and optionally a pharmaceutically acceptable coating, wherein the active ingredient exhibits dose proportionality and is released at a dissolution rate of more than about 80% within about the first 60 minutes following entry of said form into a use environment. The dosage form is direct compressed and has a hardness within the range of between about 3 and about 40 Kp, exhibits an average Tmax within the range of about 2 to about 8 hours with an active ingredient load within the range of about 2.5 to about 150 mg. The formulation allows for dose-proportional compositions for once daily or b.i.d. dosing, while maintaining a steady average range of Tmax.
    Type: Application
    Filed: June 8, 2011
    Publication date: September 29, 2011
    Applicant: FOREST LABORATORIES HOLDINGS LIMITED
    Inventors: Yan Yang, Rajiv Janjikhel, Niranjan Rao, Antonia Periclou, Wattanaporn Abramowitz, Mahendra G. Dedhiya, Erhard Seiller, Bernhard Hauptmeier
  • Publication number: 20100298441
    Abstract: The present invention relates to a titration scheme for the administration of a 1-amino-alkylcyclohexane derivative which allows for quick attainment of an effective dose of a 1-amino-alkylcyclohexane derivative while minimizing side effects. The present invention further relates to a titration package for providing a 1-amino-alkylcyclohexane derivative (e.g., neramexane or a pharmaceutically acceptable salt thereof) in at least two different dosages. The present titration scheme/titration package may be useful in the treatment of various diseases, including tinnitus.
    Type: Application
    Filed: September 10, 2008
    Publication date: November 25, 2010
    Applicant: MERZ PHARMA GmbH & CO. KGaA
    Inventors: Barbara Ellers-Lenz, Tanja Rosenberg, Erhard Seiller, Hagen Kruger, Michael Althaus
  • Publication number: 20100035995
    Abstract: The invention is directed to formulations of pharmaceutical compounds, such as the Cyclohexylamines and Aminoadamantanes which have antimicrobial properties. In particular, it is directed to aqueous based formulations with reduced amounts of preservatives which allow safe and convenient administration and flexible dosing and which, in the case of oral formulations, are easy to swallow. Optionally, the compositions contain components that provide the requisite stability and shelf life while reducing or avoiding incrustation of the composition around the container closure which leads to leaks and difficulty in opening the container.
    Type: Application
    Filed: October 14, 2009
    Publication date: February 11, 2010
    Applicant: MERZ PHARMA GMBH & CO. KGAA
    Inventors: Mahendra G. Dedhiya, Shashank Mahashabde, Yan Yang, Anshu Goel, Erhard Seiller, Bernhard Hauptmeier
  • Publication number: 20100028427
    Abstract: The present invention relates to an immediate release solid oral dosage form containing 1-aminocyclohexanes, preferably memantine or neramexane, and optionally a pharmaceutically acceptable coating, wherein the active ingredient exhibits dose proportionality and is released at a dissolution rate of more than about 80% within about the first 60 minutes following entry of said form into a use environment. The dosage form is direct compressed and has a hardness within the range of between about 3 and about 40 Kp, exhibits an average Tmax within the range of about 2 to about 8 hours with an active ingredient load within the range of about 2.5 to about 150 mg. The formulation allows for dose-proportional compositions for once daily or b.i.d. dosing, while maintaining a steady average range of Tmax.
    Type: Application
    Filed: March 24, 2009
    Publication date: February 4, 2010
    Applicant: Forest Laboratories, Inc.
    Inventors: Yan Yang, Rajiv Janjikhel, Niranjan Rao, Antonia Periclou, Wattanaporn Abramowitz, Mahendra G. Dedhiya, Erhard Seiller, Bernhard Hauptmeier
  • Publication number: 20070270500
    Abstract: The invention is directed to formulations of pharmaceutical compounds, such as the Cyclohexylamines and Aminoadamantanes which have antimicrobial properties. In particular, it is directed to aqueous based formulations with reduced amounts of preservatives which allow safe and convenient administration and flexible dosing and which, in the case of oral formulations, are easy to swallow. Optionally, the compositions contain components that provide the requisite stability and shelf life while reducing or avoiding incrustation of the composition around the container closure which leads to leaks and difficulty in opening the container.
    Type: Application
    Filed: November 5, 2004
    Publication date: November 22, 2007
    Inventors: Mahendra Dedhiya, Shashank Mahashabde, Yan Yang, Anshu Goel, Erhard Seiller, Bernhard Hauptmeier
  • Publication number: 20060198884
    Abstract: The present invention relates to an immediate release solid oral dosage form containing 1-aminocyclohexanes, preferably memantine or neramexane, and optionally a pharmaceutically acceptable coating, wherein the active ingredient exhibits dose proportionality and is released at a dissolution rate of more than about 80% within about the first 60 minutes following entry of said form into a use environment. The dosage form is direct compressed and has a hardness within the range of between about 3 and about 40 Kp, exhibits an average Tmax within the range of about 2 to about 8 hours with an active ingredient load within the range of about 2.5 to about 150 mg. The formulation allows for dose-proportional compositions for once daily or b.i.d. dosing, while maintaining a steady average range of Tmax.
    Type: Application
    Filed: December 14, 2005
    Publication date: September 7, 2006
    Applicant: Forest Laboratories, Inc.
    Inventors: Yan Yang, Rajiv Janjikhel, Niranjan Rao, Antonia Periclou, Wattanaporn Abramowitz, Mahendra Dedhiya, Erhard Seiller, Bernhard Hauptmeier
  • Publication number: 20060002999
    Abstract: The present invention relates to an immediate release solid oral dosage form containing 1-aminocyclohexanes, preferably memantine or neramexane, and optionally a pharmaceutically acceptable coating, wherein the active ingredient exhibits dose proportionality and is released at a dissolution rate of more than about 80% within about the first 60 minutes following entry of said form into a use environment. The dosage form is direct compressed and has a hardness within the range of between about 3 and about 40 Kp, exhibits an average Tmax within the range of about 2 to about 8 hours with an active ingredient load within the range of about 2.5 to about 150 mg. The formulation allows for dose-proportional compositions for once daily or b.i.d. dosing, while maintaining a steady average range of Tmax.
    Type: Application
    Filed: June 16, 2005
    Publication date: January 5, 2006
    Applicant: Forest Laboratories, Inc.
    Inventors: Yan Yang, Rajiv Janjikhel, Niranjan Rao, Antonia Periclou, Wattanaporn Abramowitz, Mahendra Dedhiya, Erhard Seiller, Bernhard Hauptmeier
  • Patent number: 5382601
    Abstract: The present invention provides solid pharmaceutical compositions in dosage form containing an active ingredient or principle, preferably memantine, which exhibit an extended two-phase release profile and which are characterized by the presence of both a water-soluble and a water-insoluble salt of casein, preferably sodium and calcium caseinate, in the matrix thereof, in broad proportions and in a total amount between 5 and 98% by weight of the composition, and with a process for the production thereof.
    Type: Grant
    Filed: July 23, 1993
    Date of Patent: January 17, 1995
    Assignee: Merz + Co. GmbH & Co.
    Inventors: Eberhard Nurnberg, Erhard Seiller, Stefan Ritsert
  • Patent number: 5288501
    Abstract: The application discloses a process for the manufacture of mechanically-stable, readily-disintegratable tablets made of small preformed, preferably rounded, particles or pellets containing a high percentage of active ingredient in which--prior to compression--the particles are coated with an aqueous or aqueous/organic suspension containing water-soluble polyvinyl alcohol having an ester content of 19.4 to 6.7%, a disintegrant, and finely-divided cellulose, the remainder being excipients such as additional colloids, adjuvants, dyes, and/or flavors and the suspending liquid, and dried, the stable but readily-friable tablet product thus-produced, and a method of delivering an active ingredient by the employment of such a tablet for oral ingestion.
    Type: Grant
    Filed: June 26, 1992
    Date of Patent: February 22, 1994
    Assignee: Merz + Co. GmbH & Co.
    Inventors: Eberhard Nurnberg, Erhard Seiller, Bernd Kuhn