Patents by Inventor Samuel J. Tremont

Samuel J. Tremont 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).

  • Patent number: 7750180
    Abstract: N-phosphonomethylamines are produced by reaction of an amine substrate with a halomethylphosphonic acid or salt thereof, a hydroxymethylphosphonic acid or salt thereof, or a dehydrated self-ester dimer, trimer or oligomer of hydroxymethylphosphonic acid. Among the products that may be prepared according to the process are N-phosphonomethylaminocarboxylic acids such as (e.g.) glyphosate, N-phosphonomethylaminoalkanols such as (e.g.) hydroxyethlaminomethylphosphonic acid, and N-acylaminomethylphosphonic acids such as (e.g.) N-carbamylaminomethylphosphonic acid. Certain reactions are conducted with a substantial excess of amine reactant in order to drive the conversion while avoiding excessive formation of bis(N-phosphonomethyl)amine by-products.
    Type: Grant
    Filed: August 23, 2004
    Date of Patent: July 6, 2010
    Assignee: Monsanto Technology LLC
    Inventors: James P. Coleman, Jerry R. Ebner, Eric A. Haupfear, Patrick J. Lennon, Joseph A. Schaper, Samuel J. Tremont, Serge G. Wolfson, Philip H. Brodsky
  • Patent number: 6890524
    Abstract: This invention provides a method of preparing a polymeric delivery system for active ingredients. The delivery system is formed either by attaching the active ingredient to a linker through a hydrolyzable covalent bond, then forming a covalent bond between the linker and a portion of the subunits of a cross-linked polymer, or by attaching a linker to a portion of the subunits of a cross-linked polymer, then attaching the active ingredient to the polymer-linker combination through a hydrolyzable covalent bond. The invention also provides a delivery system comprising an active ingredient covalently bonded through a hydrolyzale covalent bond to a linker, which is in turn covalently bonded to a portion of subunits of a cross-linked polymer.
    Type: Grant
    Filed: March 30, 1998
    Date of Patent: May 10, 2005
    Assignee: Monsanto Company
    Inventor: Samuel J. Tremont
  • Patent number: 6852753
    Abstract: Thiepine apical sodium co-dependent bile acid transport (ASBT) inhibitors are disclosed together with methods of making the same, methods of using the same to treat hyperlipidemic conditions as well as pharmaceutical compositions containing the same compounds.
    Type: Grant
    Filed: January 15, 2003
    Date of Patent: February 8, 2005
    Assignee: Pharmacia Corporation
    Inventors: Kevin J. Koeller, Samuel J. Tremont
  • Publication number: 20040204478
    Abstract: Provided are novel benzothiepines, derivatives, and analogs thereof; pharmaceutical compositions containing them; and methods of using these compounds and compositions in medicine, particularly in the prophylaxis and treatment of hyperlipidemic conditions such as those associated with atherosclerosis or hypercholesterolemia, in mammals.
    Type: Application
    Filed: April 23, 2004
    Publication date: October 14, 2004
    Applicant: G.D. Searle & Company
    Inventors: Len F. Lee, Shyamal C. Banerjee, Horng-Chih Huang, Jinglin J. Li, Raymond E. Miller, David B. Reitz, Samuel J. Tremont
  • Patent number: 6794544
    Abstract: Among its several embodiments, the present invention provides an improved process for the preparation of tetrahydrobenzothiepine-1,1-dioxide compounds; the provision of a process for preparing a diastereomeric mixture of tetrahydrobenzothiepine-1,1-dioxide compounds from a single diastereomer of such compounds; the provision of a process for the preparation of 3-bromo-2-substituted propionaldehyde compounds; and the provision of a process for the preparation of 3-thio-2-substituted propionaldehyde compounds.
    Type: Grant
    Filed: December 23, 2002
    Date of Patent: September 21, 2004
    Assignee: Pharmacia Corporation
    Inventors: Kevin A. Babiak, Andrew Carpenter, Shine Chou, Pierre-Jean Colson, Payman Farid, Robert Hett, Christian H. Huber, Kevin J. Koeller, Jon P. Lawson, James Li, Eduardo K. Mar, Lawrence M. Miller, Vladislav Orlovski, James C. Peterson, Mark J. Pozzo, Claire A. Przybyla, Samuel J. Tremont, Jay S. Trivedi, Grace M. Wagner, Gerald A. Weisenburger, Benxin Zhi
  • Publication number: 20040176438
    Abstract: Mono-fluorinated and di-fluorinated benzothiepine apical sodium co-dependent bile acid transport (ASBT) inhibitors are disclosed together with methods of making the same, methods of using the same to treat hyperlipidemic conditions as well as pharmaceutical compositions containing the same compounds.
    Type: Application
    Filed: December 23, 2003
    Publication date: September 9, 2004
    Applicant: G.D. SEARLE, LLC
    Inventors: Samuel J. Tremont, Kevin J. Koeller
  • Patent number: 6784201
    Abstract: Provided are novel benzothiepines, derivatives, and analogs thereof; pharmaceutical compositions containing them; and methods of using these compounds and compositions in medicine, particularly in the prophylaxis and treatment of hyperlipidemic conditions such as those associated with atherosclerosis or hypercholesterolemia, in mammals.
    Type: Grant
    Filed: February 8, 2002
    Date of Patent: August 31, 2004
    Assignee: G.D. Searle & Company
    Inventors: Len F. Lee, Shyamal C. Banerjee, Horng-Chih Huang, Jinglin J. Li, Raymond E. Miller, David B. Reitz, Samuel J. Tremont
  • Publication number: 20040110761
    Abstract: Novel methods and combinations for the treatment and/or prophylaxis of a hyperlipidernic condition or disorder in a subject, wherein the methods comprise the administration of one or more HMG Co-A reductase inhibitors and one or more ASBT inhibitors selected from the specific group of compounds described herein, and the combinations comprise one or more HMG Co-A reductase inhibitors and one or more of said apical sodium co-dependent bile acid transport inhibitors.
    Type: Application
    Filed: July 3, 2003
    Publication date: June 10, 2004
    Applicant: G.D. SEARLE LLC
    Inventors: Bradley T. Keller, Samuel J. Tremont, Kevin C. Glenn, Robert E. Manning
  • Publication number: 20040082647
    Abstract: Among its several embodiments, the present invention provides an improved process for the preparation of tetrahydrobenzothiepine-1,1-dioxide compounds; the provision of a process for preparing a diastereomeric mixture of tetrahydrobenzothiepine-1,1-dioxide compounds from a single diastereomer of such compounds; the provision of a process for the preparation of 3-bromo-2-substituted propionaldehyde compounds; and the provision of a process for the preparation of 3-thio-2-substituted propionaldehyde compounds.
    Type: Application
    Filed: April 21, 2003
    Publication date: April 29, 2004
    Applicant: G.D. SEARLE, LLC
    Inventors: Kevin A. Babiak, Andrew Carpenter, Shine Chou, Pierre-Jean Colson, Payman Farid, Robert Hett, Christian H. Huber, Kevin J. Koeller, Jon P. Lawson, James Li, Eduardo K. Mar, Lawrence M. Miller, Vladislav Orlovski, James C. Peterson, Mark J. Pozzo, Claire A. Przybyla, Samuel J. Tremont, Jay S. Trivedi, Grace M. Wagner, Gerald A. Weisenburger, Benxin Zhi
  • Publication number: 20040077625
    Abstract: Compounds, pharmaceutical compositions, and methods for the treatment of a hyperlipidemic condition in a subject.
    Type: Application
    Filed: August 11, 2003
    Publication date: April 22, 2004
    Inventors: Samuel J. Tremont, Kevin J. Koeller, William L. Neumann
  • Publication number: 20040067872
    Abstract: Mono-fluorinated and di-fluorinated benzothiepine apical sodium co-dependent bile acid transport (ASBT) inhibitors are disclosed together with methods of making the same, methods of using the same to treat hyperlipidemic conditions as well as pharmaceutical compositions containing the same compounds.
    Type: Application
    Filed: November 4, 2002
    Publication date: April 8, 2004
    Applicant: G.D. SEARLE, LLC
    Inventors: Samuel J. Tremont, Kevin J. Koeller
  • Publication number: 20040058908
    Abstract: The present invention provides combinations of cardiovascular therapeutic compounds for the prophylaxis or treatment of cardiovascular disease including hypercholesterolemia and atherosclerosis. Combinations disclosed include an ileal bile acid transport inhibitor combined with a cholesteryl ester transport protein (CETP) inhibitor, a fibric acid derivative, a nicotinic acid derivative, a microsomal triglyceride transfer protein inhibitor, a cholesterol abosrption antagonist, a phytosterol, a stanol, an antihypertensive agent, or others. Further combinations include a CETP inhibitor with a fibric acid derivative, a nicotinic acid derivative, a bile acid sequestrant, a microsomal triglyceride transfer protein inhibitor, a cholesterol abosrption antagonist, or others.
    Type: Application
    Filed: October 9, 2002
    Publication date: March 25, 2004
    Applicant: G.D. SEARLE, LLC
    Inventors: Bradley T. Keller, David B. Reitz, Joseph R. Schuh, James A. Sikorski, Samuel J. Tremont, Rodney W. Lappe
  • Publication number: 20040014803
    Abstract: Provided are novel benzothiepines, derivatives, and analogs thereof; pharmaceutical compositions containing them; and methods of using these compounds and compositions in medicine, particularly in the prophylaxis and treatment of hyperlipidemic conditions such as those associated with atherosclerosis or hypercholesterolemia, in mammals.
    Type: Application
    Filed: February 8, 2002
    Publication date: January 22, 2004
    Applicant: G.D. Searle & Co.
    Inventors: Len F. Lee, Shyamal C. Banerjee, Horng-Chih Huang, Jinglin J. Li, Raymond E. Miller, David B. Reitz, Samuel J. Tremont
  • Publication number: 20030236406
    Abstract: Among its several embodiments, the present invention provides an improved process for the preparation of tetrahydrobenzothiepine-1,1-dioxide compounds; the provision of a process for preparing a diastereomeric mixture of tetrahydrobenzothiepine-1,1-dioxide compounds from a single diastereomer of such compounds; the provision of a process for the preparation of 3-bromo-2-substituted propionaldehyde compounds; and the provision of a process for the preparation of 3-thio-2-substituted propionaldehyde compounds.
    Type: Application
    Filed: December 23, 2002
    Publication date: December 25, 2003
    Inventors: Kevin A. Babiak, Andrew Carpenter, Shine Chou, Pierre-Jean Colson, Payman Farid, Robert Hett, Christian H. Huber, Kevin J. Koeller, Jon P. Lawson, James Li, Eduardo K. Mar, Lawrence M. Miller, Vladislav Orlovski, James C. Peterson, Mark J. Pozzo, Claire A. Przybyla, Samuel J. Tremont, Jay S. Trivedi, Grace M. Wagner, Gerald A. Weisenburger, Benxin Zhi
  • Publication number: 20030232834
    Abstract: A method of treatment of a host with a cellular proliferative disease, comprising contacting the host with a cephalotaxine and an antiproliferative agent, each in an amount sufficient to modulate said cellular proliferative disease, is described. In some embodiments, the cephalotaxine comprises homoharringtonine (cephalotaxine, 4-methyl-2-hydroxy-2-(4-hydroxy-4-methyl pentyl) butanediocate ester). Antiproliferative agents of the invention comprise alkylating agents, intercalating agents, metal coordination complexes, pyrimidine nucleosides, purine nucleosides, inhibitors of nucleic acid associated enzymes and proteins, and agents affecting structural proteins and cytoplasmic enzymes.
    Type: Application
    Filed: November 26, 2002
    Publication date: December 18, 2003
    Inventors: Bradley T Keller, Samuel J Tremont, Kevin C Glenn, Robert E Manning
  • Publication number: 20030195218
    Abstract: Thiepine apical sodium co-dependent bile acid transport (ASBT) inhibitors are disclosed together with methods of making the same, methods of using the same to treat hyperlipidemic conditions as well as pharmaceutical compositions containing the same compounds.
    Type: Application
    Filed: January 15, 2003
    Publication date: October 16, 2003
    Applicant: Pharmacia Corporation
    Inventors: Kevin J. Koeller, Samuel J. Tremont
  • Patent number: 6586434
    Abstract: Among its several embodiments, the present invention provides an improved process for the preparation of tetrahydrobenzothiepine-1,1-dioxide compounds; the provision of a process for preparing a diastereomeric mixture of tetrahydrobenzothiepine-1,1-dioxide compounds from a single diastereomer of such compounds; the provision of a process for the preparation of 3-bromo-2-substituted propionaldehyde compounds; and the provision of a process for the preparation of 3-thio-2-substituted propionaldehyde compounds.
    Type: Grant
    Filed: March 8, 2001
    Date of Patent: July 1, 2003
    Assignee: G.D. Searle, LLC
    Inventors: Kevin A. Babiak, Andrew Carpenter, Shine Chou, Pierre-Jean Colson, Payman Farid, Robert Hett, Christian H. Huber, Kevin J. Koeller, Jon P. Lawson, James Li, Eduardo K. Mar, Lawrence M. Miller, Vladislav Orlovski, James C. Peterson, Mark J. Pozzo, Claire A. Przybyla, Samuel J. Tremont, Jay S. Trivedi, Grace M. Wagner, Gerald A. Weisenburger, Benxin Zhi
  • Publication number: 20020183307
    Abstract: Compounds, pharmaceutical compositions, and methods for the treatment of a hyperlipidemic condition in a subject. The compounds of the present invention are apical sodium co-dependent bile acid transport inhibitors and are 1,4-benzothiazepine and 1,5-benzothiazepine compounds corresponding to Formula I: 1 wherein j, m, Y, Z, R1A, R1B, R2A, R2B and R6 are as defined in the specification.
    Type: Application
    Filed: July 25, 2001
    Publication date: December 5, 2002
    Inventors: Samuel J. Tremont, Kevin J. Koeller, William L. Neumann
  • Patent number: 6471955
    Abstract: This invention provides a method of preparing a polymeric delivery system for active ingredients having enhanced site specific release performance characteristics. The delivery system is formed either by attaching the active ingredient to a linker through an acid-sensitive covalent bond, then forming a covalent bond between the linker and a portion of the subunits of a crosslinked polystyrene polymer, or by attaching a linker to a portion of the subunits of a crosslinked polystyrene polymer, then attaching the active ingredient to the polymer-linker combination through an acid-sensitive covalent bond. The invention also provides a delivery system comprising an active ingredient covalently bonded through an acid-sensitive covalent bond to a linker, which is in turn covalently bonded to a portion of subunits of a crosslinked polystyrene polymer.
    Type: Grant
    Filed: March 30, 1998
    Date of Patent: October 29, 2002
    Assignee: Pharmacia Corporation
    Inventors: Samuel J. Tremont, Denis Forster, Ricky L. Fenton, Yinong Ma
  • Patent number: 6413945
    Abstract: A compound is disclosed havin the formula AW—SiR1R2R3 wherein R1 and R2 are independently alkyl, cycloalkyl, alkenyl, alkynyl, aryl, aralkyl, alkaryl, or a hydrophilic group; R3 is a hydrophilic group; and AW is the covalently bonded form of a drug AWH, wherein W is O, NH, S, or an enolate group. The hydrophilic group may be either non-neutral, or may be a polyol. This compound serves as a prodrug for the drug AWH. A method for preparing these compounds is also disclosed. Also disclosed is a method of treatment or prevention of gastric ulcers by administering the prodrug compounds.
    Type: Grant
    Filed: February 28, 2000
    Date of Patent: July 2, 2002
    Assignee: Pharmacia Corporation
    Inventors: Samuel J. Tremont, Paul W. Collins, Ricky L. Fenton