Patents Assigned to Andrx Labs, LLC
-
Patent number: 8778395Abstract: A controlled release diltiazem dosage formulation comprising a plurality of diltiazem pellets and a gel-forming material where the time of maximum diltiazem blood plasma levels occurs more than 8 hours after administration and preferably more than 10 hours after administration.Type: GrantFiled: August 11, 2005Date of Patent: July 15, 2014Assignee: Andrx Labs, LLCInventors: Xiu Xiu Cheng, Xiaohong Qi, Guohua Zhang, Manesh Dixit
-
Patent number: 8679534Abstract: Controlled release oral solid dosage form for the reduction of serum cholesterol levels in humans include a drug comprising an alkyl ester of hydroxy substituted naphthalenes (e.g., lovastatin) and a controlled release carrier, such that the dosage form provides a mean time to maximum plasma concentration (Tmax) of the drug which occurs at about 10 to about 32 hours after oral administration on a once-a-day basis to human patients. The dosage form provides a therapeutically effective reduction in serum cholesterol levels. Methods of reducing serum cholesterol levels in humans are also disclosed.Type: GrantFiled: February 16, 2006Date of Patent: March 25, 2014Assignee: Andrx Labs, LLCInventors: Chih-Ming Chen, Joseph Chou, David Wong
-
Patent number: 8475841Abstract: Sustained release pharmaceutical formulations comprising an antihyperglycemic drug or a pharmaceutically acceptable salt thereof are disclosed. The formulations provide therapeutic plasma levels of the antihyperglycemic drug to a human patient over a 24 hour period after administration.Type: GrantFiled: March 21, 2011Date of Patent: July 2, 2013Assignee: Andrx Labs, LLCInventors: Xiu Xiu Cheng, Steve Jan, Joseph Chou, Chih-Ming Chen
-
Patent number: 8039019Abstract: A pharmaceutical dosage form comprising a controlled release component comprising an antihyperglycemic drug in combination with a second component comprising a angiotensin antagonist is herein disclosed and described.Type: GrantFiled: August 5, 2009Date of Patent: October 18, 2011Assignee: Andrx Labs, LLCInventor: Elliot F. Hahn
-
Patent number: 7919116Abstract: Sustained release pharmaceutical formulations comprising an antihyperglycemic drug or a pharmaceutically acceptable salt thereof are disclosed. The formulations provide therapeutic plasma levels of the antihyperglycemic drug to a human patient over a 24 hour period after administration.Type: GrantFiled: March 2, 2007Date of Patent: April 5, 2011Assignee: Andrx Labs, LLCInventors: Chih-Ming Chen, Xiu Xiu Cheng, Steve Jan, Joseph Chou
-
Patent number: 7588779Abstract: A pharmaceutical dosage form comprising a controlled release component comprising an antihyperglycemic drug in combination with a second component comprising a angiotensin antagonist is herein disclosed and described.Type: GrantFiled: May 27, 2005Date of Patent: September 15, 2009Assignee: Andrx Labs, LLCInventor: Elliot F. Hahn
-
Publication number: 20070231390Abstract: The invention is directed to dosage forms suitable for the administration of hygroscopic active agents.Type: ApplicationFiled: March 29, 2006Publication date: October 4, 2007Applicant: Andrx Labs, LLCInventors: Aaron Dely, Unchalee Lodin, Avinash Nangia
-
Publication number: 20070232697Abstract: Disclosed is a process for preparing a free base composition of a pharmaceutical compound comprising combining an acid addition salt of a pharmaceutical compound, at least one solvent and a sufficient amount of at least one base to convert the acid addition salt of the pharmaceutical to a free base of the pharmaceutical, to form a free base composition of the pharmaceutical compound.Type: ApplicationFiled: March 29, 2006Publication date: October 4, 2007Applicant: Andrx Labs LLCInventors: Jianbo Xie, David Barman, Mongkol Sriwongjanya, Sam Yuk
-
Publication number: 20070154548Abstract: Sustained release pharmaceutical formulations comprising an antihyperglycemic drug or a pharmaceutically acceptable salt thereof are disclosed. The formulations provide therapeutic plasma levels of the antihyperglycemic drug to a human patient over a 24 hour period after administration.Type: ApplicationFiled: March 2, 2007Publication date: July 5, 2007Applicant: Andrx Labs, LLCInventors: Xiu Cheng, Chih-Ming Chen, Steve Jan, Joseph Chou
-
Publication number: 20060141035Abstract: Controlled release oral solid dosage form for the reduction of serum cholesterol levels in humans include a drug comprising an alkyl ester of hydroxy substituted naphthalenes (e.g., lovastatin) and a controlled release carrier, such that the dosage form provides a mean time to maximum plasma concentration (Tmax) of the drug which occurs at about 10 to about 32 hours after oral administration on a once-a-day basis to human patients. The dosage form provides a therapeutically effective reduction in serum cholesterol levels. Methods of reducing serum cholesterol levels in humans are also disclosed.Type: ApplicationFiled: February 16, 2006Publication date: June 29, 2006Applicant: Andrx Labs LLCInventors: Chih-Ming Chen, Joseph Chou, David Wong
-
Publication number: 20060141036Abstract: Controlled release oral solid dosage form for the reduction of serum cholesterol levels in humans include a drug comprising an alkyl ester of hydroxy substituted naphthalenes (e.g., lovastatin) and a controlled release carrier, such that the dosage form provides a mean time to maximum plasma concentration (Tmax) of the drug which occurs at about 10 to about 32 hours after oral administration on a once-a-day basis to human patients. The dosage form provides a therapeutically effective reduction in serum cholesterol levels. Methods of reducing serum cholesterol levels in humans are also disclosed.Type: ApplicationFiled: February 16, 2006Publication date: June 29, 2006Applicant: Andrx Labs LLCInventors: Chih-Ming Chen, Joseph Chou, David Wong
-
Patent number: 7051606Abstract: The present invention comprises a device and methods for dissolution or immersion testing and, in particular, a device and methods that improve the consistency of test results by limiting the ability of pharmaceutical or other dosage forms to move or reorient during testing.Type: GrantFiled: January 30, 2004Date of Patent: May 30, 2006Assignee: Andrx Labs LLCInventors: Dacheng Tian, Xiu Xiu Cheng, Jack Cardinal, Boyong Li, Avinash Nangia
-
Publication number: 20060034922Abstract: A method for treating a patient using an antidiabetic drug, said method comprising administering to the patient a high dose of the antidiabetic drug wherein said antidiabetic drug exhibits one or more dose proportional pharmacokinetic parameters is described.Type: ApplicationFiled: April 29, 2005Publication date: February 16, 2006Applicant: Andrx Labs, LLCInventors: Xiu-Xiu Cheng, Edward Cullen
-
Publication number: 20050215620Abstract: Methods for the treatment and prevention of APP processing disorders such as Alzheimer's disease and Down's Syndrome which are based on the administration of an effective amount of a HMG-CoA reductase inhibitor to a mammal are disclosed. Additionally, methods for the treatment and prevention of APP processing disorders such as Alzheimer's disease and Down's Syndrome which are based on the reduction of cellular cholesterol in a mammal are disclosed. These methods reduce the amount of A? peptides or decrease the formation of A? peptides or increase the clearance of A? peptides in a mammal suffering from Alzheimer's disease and Down's Syndrome.Type: ApplicationFiled: March 4, 2005Publication date: September 29, 2005Applicant: Andrx Labs, LLCInventor: Lawrence Friedhoff
-
Publication number: 20050215621Abstract: Methods for the treatment and prevention of APP processing disorders such as Alzheimer's disease and Down's Syndrome which are based on the administration of an effective amount of a HMG-CoA reductase inhibitor to a mammal are disclosed. Additionally, methods for the treatment and prevention of APP processing disorders such as Alzheimer's disease and Down's Syndrome which are based on the reduction of cellular cholesterol in a mammal are disclosed. These methods reduce the amount of A? peptides or decrease the formation of A? peptides or increase the clearance of A? peptides in a mammal suffering from Alzheimer's disease and Down's Syndrome.Type: ApplicationFiled: March 4, 2005Publication date: September 29, 2005Applicant: Andrx Labs, LLCInventors: Lawrence Friedhoff, Edward Cullen
-
Patent number: 6869615Abstract: An oral solid dosage form includes a therapeutically effective amount of an NSAID and a proton pump inhibitor in an amount effective to inhibit or prevent gastrointestinal side effects normally associated with the NSAID. Also disclosed is a method of treating a human patient in need of antiinflammatory, analgesic and/or antipyretic therapy, comprising orally administering to the patient an oral pharmaceutical dosage form which includes a therapeutically effective amount of an NSAID and an amount of a proton pump inhibitor effective to substantially inhibit gastrointestinal side effects of the NSAID. The invention is further related to a method of prophylactically treating a human patient who is on a therapy known to have significant gastrointestinal side effects or is about to begin such a therapy, via concurrent administration of an NSAID and a proton pump inhibitor in a combination (single) oral dosage form.Type: GrantFiled: October 28, 2002Date of Patent: March 22, 2005Assignee: Andrx Labs LLCInventors: Chih-Ming Chen, Unchalee Kositprapa
-
Patent number: 6866866Abstract: A composition for treating patients having non-insulin-dependent diabetes mellitus (NIDDM) by administering a controlled release oral solid dosage form containing preferably a biguanide drug such as metformin, on a once-a-day basis. The dosage form provides a mean time to maximum plasma concentration (Tmax) of the drug which occurs at 5.5 to 7.5 hours after oral administration on a once-a-day basis to human patients. Preferably, the dose of drug is administered at dinnertime to a patient in the fed state.Type: GrantFiled: November 3, 2000Date of Patent: March 15, 2005Assignee: Andrx Labs, LLCInventors: Chih-Ming Chen, Xiu-Xiu Cheng, Steve Jan, Joseph Chou
-
Patent number: 6790459Abstract: A method for treating patients having non-insulin-dependent diabetes mellitus (NIDDM) by administering a controlled release oral solid dosage form containing preferably a biguanide drug such as metformin, on a once-a-day basis. The dosage form provides a mean time to maximum plasma concentration (Tmax) of the drug which occurs at a 5.5 to 7.5 hours after oral administration on a once-a-day basis to human patients. Preferably, the dose of drug is administered at dinnertime to a patient in the fed state.Type: GrantFiled: November 3, 2000Date of Patent: September 14, 2004Assignee: Andrx Labs, LLCInventors: Xiu Xiu Cheng, Chih-Ming Chen, Steve Jan, Joseph Chou