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: 20150018425Abstract: 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: ApplicationFiled: September 30, 2014Publication date: January 15, 2015Inventors: Barbara ELLERS-LENZ, Tanja ROSENBERG, Erhard SEILLER, Hagen KRÜGER, Michael ALTHAUS
-
Publication number: 20140350114Abstract: 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: ApplicationFiled: August 7, 2014Publication date: November 27, 2014Inventors: Mahendra G. DEDHIYA, Shashank MAHASHABDE, Yan YANG, Anshu GOEL, Erhard SEILLER, Bernhard HAUPTMEIER
-
Publication number: 20140348932Abstract: 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: ApplicationFiled: August 6, 2014Publication date: November 27, 2014Inventors: Yan YANG, Rajiv JANJIKHEL, Niranjan RAO, Antonia PERICLOU, Wattanaporn ABRAMOWITZ, Mahendra G. DEDHIYA, Erhard SEILLER, Bernhard HAUPTMEIER
-
Patent number: 8877814Abstract: 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: GrantFiled: September 10, 2008Date of Patent: November 4, 2014Assignee: Merz Pharma GmbH & Co. KGaAInventors: Barbara Ellers-Lenz, Tanja Rosenberg, Erhard Seiller, Hagen Kruger, Michael Althaus
-
Patent number: 8834924Abstract: 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: GrantFiled: June 8, 2011Date of Patent: September 16, 2014Assignee: Forest Laboratories Holdings LimitedInventors: Yan Yang, Rajiv Janjikhel, Niranjan Rao, Antonia Periclou, Wattanaporn Abramowitz, Mahendra G. Dedhiya, Erhard Seiller, Bernhard Hauptmeier
-
Publication number: 20120238631Abstract: 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: ApplicationFiled: April 26, 2012Publication date: September 20, 2012Applicant: MERZ PHARMA GmbH & CO. KGaAInventors: Mahendra G. Dedhiya, Shashank Mahashabde, Yan Yang, Anshu Goel, Erhard Seiller, Bernhard Hauptmeier
-
Publication number: 20110236439Abstract: 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: ApplicationFiled: June 8, 2011Publication date: September 29, 2011Applicant: FOREST LABORATORIES HOLDINGS LIMITEDInventors: Yan Yang, Rajiv Janjikhel, Niranjan Rao, Antonia Periclou, Wattanaporn Abramowitz, Mahendra G. Dedhiya, Erhard Seiller, Bernhard Hauptmeier
-
Publication number: 20100298441Abstract: 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: ApplicationFiled: September 10, 2008Publication date: November 25, 2010Applicant: MERZ PHARMA GmbH & CO. KGaAInventors: Barbara Ellers-Lenz, Tanja Rosenberg, Erhard Seiller, Hagen Kruger, Michael Althaus
-
Publication number: 20100035995Abstract: 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: ApplicationFiled: October 14, 2009Publication date: February 11, 2010Applicant: MERZ PHARMA GMBH & CO. KGAAInventors: Mahendra G. Dedhiya, Shashank Mahashabde, Yan Yang, Anshu Goel, Erhard Seiller, Bernhard Hauptmeier
-
Publication number: 20100028427Abstract: 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: ApplicationFiled: March 24, 2009Publication date: February 4, 2010Applicant: Forest Laboratories, Inc.Inventors: Yan Yang, Rajiv Janjikhel, Niranjan Rao, Antonia Periclou, Wattanaporn Abramowitz, Mahendra G. Dedhiya, Erhard Seiller, Bernhard Hauptmeier
-
Publication number: 20070270500Abstract: 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: ApplicationFiled: November 5, 2004Publication date: November 22, 2007Inventors: Mahendra Dedhiya, Shashank Mahashabde, Yan Yang, Anshu Goel, Erhard Seiller, Bernhard Hauptmeier
-
Publication number: 20060198884Abstract: 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: ApplicationFiled: December 14, 2005Publication date: September 7, 2006Applicant: Forest Laboratories, Inc.Inventors: Yan Yang, Rajiv Janjikhel, Niranjan Rao, Antonia Periclou, Wattanaporn Abramowitz, Mahendra Dedhiya, Erhard Seiller, Bernhard Hauptmeier
-
Publication number: 20060002999Abstract: 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: ApplicationFiled: June 16, 2005Publication date: January 5, 2006Applicant: Forest Laboratories, Inc.Inventors: Yan Yang, Rajiv Janjikhel, Niranjan Rao, Antonia Periclou, Wattanaporn Abramowitz, Mahendra Dedhiya, Erhard Seiller, Bernhard Hauptmeier
-
Patent number: 5382601Abstract: 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: GrantFiled: July 23, 1993Date of Patent: January 17, 1995Assignee: Merz + Co. GmbH & Co.Inventors: Eberhard Nurnberg, Erhard Seiller, Stefan Ritsert
-
Patent number: 5288501Abstract: 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: GrantFiled: June 26, 1992Date of Patent: February 22, 1994Assignee: Merz + Co. GmbH & Co.Inventors: Eberhard Nurnberg, Erhard Seiller, Bernd Kuhn