Patents by Inventor Mark A. Gallop

Mark A. Gallop 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).

  • AMINO ACID DERIVED PRODRUGS OF PROPOFOL, COMPOSITIONS AND USES THEREOF
    Publication number: 20090286763
    Abstract: The present invention provides propofol prodrugs, methods of making propofol prodrugs, pharmaceutical compositions of propofol prodrugs and methods of using propofol prodrugs and pharmaceutical compositions thereof to treat or prevent diseases or disorders such as migraine headache pain and post-chemotherapy or post-operative surgery nausea and vomiting.
    Type: Application
    Filed: May 18, 2009
    Publication date: November 19, 2009
    Applicant: XenoPort, Inc.
    Inventors: Feng Xu, Mark A. Gallop, Vivek Sasikumar
  • Amino acid derived prodrugs of propofol, compositions, uses and crystalline forms thereof
    Patent number: 7619110
    Abstract: The present invention provides a prodrug of propofol and crystalline forms thereof, methods of making the propofol prodrug and crystalline forms thereof, pharmaceutical compositions of the propofol prodrug and crystalline forms thereof, methods of using the propofol prodrug and crystalline forms thereof and pharmaceutical compositions thereof to treat diseases or disorders such as headache pain, post-chemotherapy or post-operative surgery nausea and vomiting, neurodegenerative disorders, and mood disorders.
    Type: Grant
    Filed: December 22, 2005
    Date of Patent: November 17, 2009
    Assignee: XenoPort, Inc.
    Inventors: Feng Xu, Mark A. Gallop, Vivek Sasikumar, Usha Dilip
  • CYCLIC 1-(ACYLOXY)-ALKYL PRODRUGS OF GABA ANALOGS, COMPOSITIONS AND USES THEREOF
    Publication number: 20090270493
    Abstract: The present invention provides cyclic 1-(acyloxy)-alkyl prodrugs of GABA analogs, methods of making cyclic 1-(acyloxy)-alkyl prodrugs of GABA analogs and compositions of cyclic 1-(acyloxy)-alkyl prodrugs of GABA analogs. The present invention also provides methods of using cyclic 1-(acyloxy)-alkyl prodrugs of GABA analogs and compositions of cyclic 1-(acyloxy)-alkyl prodrugs of GABA analogs.
    Type: Application
    Filed: June 30, 2009
    Publication date: October 29, 2009
    Applicant: XenoPort, Inc.
    Inventors: Mark A. Gallop, Jia-Ning Xiang, Fenmei Yao, Laxminarayan Bhat
  • Gemcitabine prodrugs, pharmaceutical compositions and uses thereof
    Patent number: 7608602
    Abstract: The present invention provides gemcitabine prodrugs, methods of making gemcitabine prodrugs, pharmaceutical compositions of gemcitabine prodrugs and methods of using gemcitabine prodrugs and pharmaceutical compositions of using gemcitabine prodrugs to treat or prevent diseases or disorders such as cancer or viral infections.
    Type: Grant
    Filed: August 24, 2007
    Date of Patent: October 27, 2009
    Assignee: XenoPort, Inc.
    Inventors: Mark A. Gallop, Ge Peng, Thomas F. Woiwode, Kenneth C. Cundy
  • Bile-acid conjugates providing for sustained systemic concentration of drugs
    Patent number: 7601706
    Abstract: This invention is directed to compounds that provide for sustained systemic concentrations of therapeutic or prophylactic agents following administration to animals. This invention is also directed to pharmaceutical compositions including and methods using such compounds.
    Type: Grant
    Filed: March 24, 2006
    Date of Patent: October 13, 2009
    Assignee: XenoPort, Inc.
    Inventors: Kenneth C. Cundy, Mark A. Gallop, Cindy X. Zhou
  • Bile-acid derived compounds for providing sustained systemic concentrations of drugs after oral administration
    Patent number: 7601708
    Abstract: This invention is directed to methods for providing sustained systemic concentrations of therapeutic or prophylactic agents such as GABA analogs following oral administration to animals. This invention is also directed to compounds and pharmaceutical compositions that are used in such methods.
    Type: Grant
    Filed: July 19, 2005
    Date of Patent: October 13, 2009
    Assignee: XenoPort, Inc.
    Inventors: Kenneth C. Cundy, Mark A. Gallop, Cindy X. Zhou
  • Bile-acid conjugates for providing sustained systemic concentrations of drugs
    Patent number: 7598235
    Abstract: This invention is directed to compounds that provide for sustained systemic concentrations of therapeutic or prophylactic agents following administration to animals. This invention is also directed to pharmaceutical compositions including and methods using such compounds.
    Type: Grant
    Filed: September 6, 2005
    Date of Patent: October 6, 2009
    Assignee: XenoPort, Inc.
    Inventors: Kenneth C. Cundy, Mark A. Gallop
  • METHODS FOR SYNTHESIS OF PRODRUGS FROM 1-ACYL-ALKYL DERIVATIVES AND COMPOSITIONS THEREOF
    Publication number: 20090239950
    Abstract: The present invention provides a method for synthesizing 1-(acyloxy)-alkyl derivatives from 1-acyl-alkyl derivatives, which typically proceeds stereospecifically, in high yield, does not require the use of activated intermediates and/or toxic compounds and is readily amendable to scale-up. The current invention also provides 1-acyl-alkyl derivatives of known drug components and methods for synthesizing these 1-acyl-alkyl derivatives.
    Type: Application
    Filed: June 8, 2009
    Publication date: September 24, 2009
    Applicant: XenoPort, Inc.
    Inventors: Mark A. Gallop, Jia-Ning Xiang, Fenmei Yao, Laxminarayan Bhat, Cindy X. Zhou
  • Acyloxyalkyl carbamate prodrugs of tranexamic acid, methods of synthesis and use
    Patent number: 7592369
    Abstract: Acyloxyalkyl carbamate prodrugs of trans-4-(aminomethyl)-cyclohexanecarboxylic acid, pharmaceutical compositions thereof, methods of making prodrugs of trans-4-(aminomethyl)-cyclohexane-carboxylic acid, and methods of using prodrugs of trans-4-(aminomethyl)-cyclohexanecarboxylic acid and pharmaceutical compositions thereof to treat or prevent various diseases or disorders are disclosed. Acyloxyalkyl carbamate prodrugs of trans-4-(aminomethyl)-cyclohexanecarboxylic acid and pharmaceutical compositions thereof suitable for oral and topical administration and for administration using sustained release dosage forms are also disclosed.
    Type: Grant
    Filed: October 12, 2007
    Date of Patent: September 22, 2009
    Assignee: XenoPort, Inc.
    Inventors: Noa Zerangue, Bernd Jandeleit, Yunxiao Li, Mark A. Gallop
  • ACYLOXYALKYL CARBAMATE PRODRUGS, METHODS
    Publication number: 20090234138
    Abstract: The disclosures herein relate generally to acyloxyalkyl carbamate prodrugs of (±)-4-amino-3-(4-chlorophenyl)butanoic acid and analogs thereof, pharmaceutical compositions thereof, methods of making prodrugs of (±)-4-amino-3-(4-chlorophenyl)butanoic acid and analogs thereof, methods of using prodrugs of (±)-4-amino-3-(4-chlorophenyl)butanoic acid and analogs thereof, and pharmaceutical compositions thereof for treating or preventing common diseases and/or disorders such as spasticity and/or acid reflux disease. The disclosures herein also relate to acyloxyalkyl carbamate prodrugs of (±)-4-amino-3-(4-chlorophenyl)butanoic acid and analogs thereof which are suitable for oral administration and to sustained release oral dosage forms thereof.
    Type: Application
    Filed: May 27, 2009
    Publication date: September 17, 2009
    Inventors: Mark A. Gallop, Fenmei Yao, Maria J. Ludwikow, Thu Phan, Ge Peng
  • COMPOUNDS DISPLAYED ON REPLICABLE GENETIC PACKAGES AND METHODS OF USING SAME
    Publication number: 20090233808
    Abstract: Replicable genetic packages and collections thereof that display various compounds are provided. In some instances, the replicable genetic packages include nucleic acid tags that serve to record a characteristic of the compound or compounds that are attached to the replicable genetic package. The invention further provides a number of different methods for using the replicable genetic packages to screen a library of compounds for a desired biological activity.
    Type: Application
    Filed: February 27, 2009
    Publication date: September 17, 2009
    Applicant: XenoPort, Inc.
    Inventors: Ronald W. Barrett, William J. Dower, Mark Gallop, Thomas F. Woiwode, Steven E. Cwirla
  • Acyloxyalkyl carbamate prodrugs, methods of synthesis and use
    Patent number: 7585996
    Abstract: Acyloxyalkyl carbamate prodrugs of 3-aminopropylphosphinic acid and analogs thereof, methods of making acyloxyalkyl carbamate prodrugs of 3-aminopropylphosphinic acid and analogs thereof, methods of using acyloxyalkyl carbamate prodrugs of 3-aminopropylphosphinic acid and analogs thereof, and pharmaceutical compositions comprising acyloxyalkyl carbamate prodrugs 3-aminopropylphosphinic acid and analogs thereof for treating diseases or disorders such as mild cognitive impairment, cognitive impairment associated with Alzheimer's disease Alzheimer's disease, depression, anxiety, and epilepsy are disclosed. Acyloxyalkyl carbamate prodrugs of 3-aminopropylphosphinic acid and analogs thereof, which are suitable for oral administration and sustained release oral dosage forms are also disclosed.
    Type: Grant
    Filed: September 13, 2007
    Date of Patent: September 8, 2009
    Assignee: XenoPort, Inc.
    Inventors: Mark A. Gallop, Feng Xu, Thu Phan, Usha Dilip, Ge Peng
  • SUBSTRATES AND SCREENING METHODS FOR TRANSPORT PROTEINS
    Publication number: 20090221442
    Abstract: A variety of methods for assaying libraries of test compounds as ligands and/or substrates of transport proteins, including both carrier-type and receptor-type transport proteins, are provided. Both in vitro and in vivo screening methods are disclosed. Also provided are methods for screening DNA libraries to identify members that encode transport proteins. Pharmaceutical compositions including compounds identified via the screening methods are also provided.
    Type: Application
    Filed: July 14, 2008
    Publication date: September 3, 2009
    Applicant: XenoPort, Inc.
    Inventors: William J. Dower, Mark Gallop, Ronald W. Barrett, Kenneth C. Cundy, Tania Chernov-Rogan
  • CRYSTALLINE FORM OF A (3S)-AMINOMETHYL-5-METHYL-HEXANOIC ACID PRODRUG AND METHODS OF USE
    Publication number: 20090215809
    Abstract: A crystalline form of a (3S)-aminomethyl-5-hexanoic acid prodrug and methods of preparing a crystalline form of a (3S)-aminomethyl-5-hexanoic acid prodrug, and methods of using a crystalline form of a (3S)-aminomethyl-5-hexanoic acid prodrug are provided.
    Type: Application
    Filed: January 23, 2009
    Publication date: August 27, 2009
    Applicant: XenoPort, Inc.
    Inventors: Fenmei Yao, Mark A. Gallop, Ronald W. Barrett, Peter A. Virsik
  • Synthesis of Acyloxyalkyl Carbamate Prodrugs and Intermediates Thereof
    Publication number: 20090216037
    Abstract: Methods for synthesis of 1-(acyloxy)-alkyl carbamates, particularly, the synthesis of 1-(acyloxy)-alkyl carbamate prodrugs of primary or secondary amine-containing drugs are described. Also described are methods for synthesis of 1-(acyloxy)-alkyl N-hydroxysuccinimidyl carbonates which are useful intermediates in the synthesis of 1-(acyloxy)-alkyl carbamates are also described.
    Type: Application
    Filed: February 20, 2009
    Publication date: August 27, 2009
    Applicant: XenoPort, Inc.
    Inventors: Mark A. Gallop, Xuedong Dai, Randall A. Scheuerman, Stephen P. Raillard, Suresh K. Manthati, Fenmei Yao, Thu Phan, Maria J. Ludwikow, Ge Peng, Seema Bhat
  • Aromatic prodrugs of propofol, compositions and uses thereof
    Patent number: 7576127
    Abstract: Prodrugs of propofol, methods of making prodrugs of propofol, pharmaceutical compositions of prodrugs of propofol and methods of using prodrugs of propofol and pharmaceutical compositions thereof to treat or prevent diseases or disorders such as migraine headache pain and post-chemotherapy or post-operative surgery nausea and vomiting are disclosed herein.
    Type: Grant
    Filed: August 21, 2006
    Date of Patent: August 18, 2009
    Assignee: XenoPort, Inc.
    Inventors: Mark A. Gallop, Feng Xu
  • Acyloxyalkyl carbamate prodrugs, methods of synthesis and use
    Patent number: 7572830
    Abstract: The disclosures herein relate generally to acyloxyalkyl carbamate prodrugs of (±)-4-amino-3-(4-chlorophenyl)butanoic acid and analogs thereof, pharmaceutical compositions thereof, methods of making prodrugs of (±)-4-amino-3-(4-chlorophenyl)butanoic acid and analogs thereof, methods of using prodrugs of (±)-4-amino-3-(4-chlorophenyl)butanoic acid and analogs thereof, and pharmaceutical compositions thereof for treating or preventing common diseases and/or disorders such as spasticity and/or acid reflux disease. The disclosures herein also relate to acyloxyalkyl carbamate prodrugs of (±)-4-amino-3-(4-chlorophenyl)butanoic acid and analogs thereof which are suitable for oral administration and to sustained release oral dosage forms thereof.
    Type: Grant
    Filed: October 24, 2007
    Date of Patent: August 11, 2009
    Assignee: XenoPort, Inc.
    Inventors: Mark A. Gallop, Fenmei Yao, Maria J. Ludwikow, Thu Phan, Ge Peng
  • Cyclic 1-(acyloxy)-alkyl prodrugs of GABA analogs, compositions and uses thereof
    Patent number: 7569576
    Abstract: The present invention provides cyclic 1-(acyloxy)-alkyl prodrugs of GABA analogs, methods of making cyclic 1-(acyloxy)-alkyl prodrugs of GABA analogs and compositions of cyclic 1-(acyloxy)-alkyl prodrugs of GABA analogs. The present invention also provides methods of using cyclic 1-(acyloxy)-alkyl prodrugs of GABA analogs and compositions of cyclic 1-(acyloxy)-alkyl prodrugs of GABA analogs.
    Type: Grant
    Filed: January 12, 2006
    Date of Patent: August 4, 2009
    Assignee: XenoPort, Inc.
    Inventors: Mark A Gallop, Jia-Ning Xiang, Fenmei Yao, Laxminarayan Bhat
  • MESOPHASIC FORMS OF (3S)-AMINOMETHYL-5-METHYL-HEXANOIC ACID PRODRUGS AND METHODS OF USE
    Publication number: 20090192222
    Abstract: Mesophasic forms of (3S)-aminomethyl-5-hexanoic acid prodrugs and methods of preparing and methods of using mesophasic forms of (3S)-aminomethyl-5-hexanoic acid prodrugs are provided.
    Type: Application
    Filed: January 23, 2009
    Publication date: July 30, 2009
    Applicant: XenoPort, Inc.
    Inventors: Fenmei Yao, Mark A. Gallop, Ronald W. Barrett, Peter A. Virsik
  • ENANTIOMERICALLY RESOLVING ACYLOXYALKYL THIOCARBONATES USED IN SYNTHESIZING ACYLOXYALKYL CARBAMATE PRODRUGS
    Publication number: 20090192325
    Abstract: Methods of enzymatically resolving acyloxyalkyl thiocarbonates useful in the synthesis of acyloxyalkyl carbamate prodrugs are disclosed.
    Type: Application
    Filed: January 23, 2009
    Publication date: July 30, 2009
    Applicant: XenoPort, Inc.
    Inventors: Mark A. Gallop, Fenmei Yao, Maria J. Ludwikow, Ge Peng, Steven P. Raillard