Patents by Inventor Ronald J. Doll

Ronald J. Doll 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: 6432959
    Abstract: Novel compounds and pharmaceutical compositions are disclosed which are inhibitors of the enzyme, farnesyl protein transferase. Also disclosed is a method of inhibiting Ras function and therefore inhibiting the abnormal growth of cells. The method comprises administering the novel aminooxyamide compound to a biological system. In particular, the method inhibits the abnormal growth of cells in a mammals such as a human.
    Type: Grant
    Filed: December 22, 1999
    Date of Patent: August 13, 2002
    Assignee: Schering Corporation
    Inventors: Alan B. Cooper, Ronald J. Doll, Johan A. Ferreira, Ashit Ganguly, Viyyoor M. Girijavallabhan, Arthur G. Taveras, Jianping Chao, John J. Baldwin, Chia-Yu Huang, Ge Li
  • Publication number: 20020103207
    Abstract: Disclosed are compounds of the formula: 1
    Type: Application
    Filed: December 20, 2001
    Publication date: August 1, 2002
    Inventors: Arthur G. Taveras, Ronald J. Doll, Alan B. Cooper, Johan A. Ferreira, Timothy Guzi, Alan K. Mallams, Dinanath F. Rane, Viyyoor M. Girijavallabhan, Adriano Afonso, Cynthia J. Aki, Jianping Chao, Carmen Alvarez, Joseph M. Kelly, Tarik Lalwani, Jagdish A. Desai, James J-S Wang, Jay Weinstein
  • Patent number: 6426352
    Abstract: Novel tricyclic sulfonamide compounds and pharmaceutical compositions are disclosed which are inhibitors of the enzyme, farnesyl protein transferase. Also disclosed is a method of inhibiting Ras function and therefore inhibiting the abnormal growth of cells. The method comprises administering the novel sulfonamide compound to a biological system. In particular, the method inhibits the abnormal growth of cells in a mammals such as a human.
    Type: Grant
    Filed: August 13, 1999
    Date of Patent: July 30, 2002
    Assignee: Schering Corporation
    Inventors: F. George Njoroge, Bancha Vibulbhan, Arthur G. Taveras, Ronald J. Doll, Viyyoor M. Girijavallabhan
  • Patent number: 6410541
    Abstract: Novel compounds of the formula: are disclosed. In Formula 1.0 a represents N or NO, R1 and R3 are halo, R2 and R4 are independently H or halo provided that at least one is H, X is C, CH or N, and R represents a cycloalkyl or a heterocycloalkyl ring that is substitued. Also disclosed are methods of inhibiting farnesyl protein transferase and methods for treating tumor cells.
    Type: Grant
    Filed: January 24, 2001
    Date of Patent: June 25, 2002
    Assignee: Schering Corporation
    Inventors: Stacy W. Remiszewski, Ronald J. Doll, Carmen Alvarez, Tarik Lalwani
  • Publication number: 20020068742
    Abstract: A method of inhibiting Ras function and therefore inhibiting the abnormal growth of cells is disclosed. The method comprises the administration of a compound of Formula 1.
    Type: Application
    Filed: April 9, 2001
    Publication date: June 6, 2002
    Inventors: W. Robert Bishop, Ronald J. Doll, Alan K. Mallams, F. George Njoroge, Joanne M. Petrin, John J. Piwinski, Ronald L. Wolin, Arthur G. Taveras, Stacy W. Remiszewski
  • Patent number: 6387905
    Abstract: Novel compounds of the formula: are disclosed. Compounds of Formula 1.0 are represented by the compounds of formulas: wherein R1, R3 and R4 are each independently selected from halo. Also disclosed are methods of inhibiting farnesyl protein transferase and the growth of abnormal cells, such as tumor cells.
    Type: Grant
    Filed: March 1, 2001
    Date of Patent: May 14, 2002
    Assignee: Schering Corporation
    Inventors: F George Njoroge, Arthur G. Taveras, Ronald J. Doll, Tarik Lalwani, Carmen Alvarez, Stacy W. Remiszewski
  • Patent number: 6372747
    Abstract: Disclosed are compounds of the formula: wherein R13 represents an imidazole ring; R14 represents a carbamate, urea, amide or sulfonamide group; R8 represents H when the alkyl chain between the amide group and the R13 imidazole group is substituted, or R8 represents a substituent such as arylalkyl, heteroarylalkyl or cycloalkyl; and the remaining substituents are as defined herein. Also disclosed are compounds wherein R8 is H, and the alkyl chain between the amide group and the R13 imidazole group is unsubstituted. Also disclosed is a method of treating cancer and a method of inhibiting farnesyl protein transferase using the disclosed compounds.
    Type: Grant
    Filed: December 16, 1999
    Date of Patent: April 16, 2002
    Assignee: Schering Corporation
    Inventors: Arthur G. Taveras, Ronald J. Doll, Alan B. Cooper, Johan A. Ferreira, Timothy Guzi, Dinanath F. Rane, Viyyoor M. Girijavallabhan, Cynthia J. Aki, Jianping Chao, Carmen Alvarez, Joseph M. Kelly, Tarik Lalwani, Jagdish A. Desai, James J-S Wang
  • Patent number: 6365588
    Abstract: A method of inhibiting Ras function and therefore inhibiting the abnormal growth of cells is disclosed. The method comprises the administration of a compound of Formula 1.0: to a biological system. In particular, the method inhibits the abnormal growth of cells in a mammal such as a human being. Novel compounds of the formulas 5.0, 5.1 and 5.2, wherein R is —C(R20)(R21)(R46), and 5.3, 5.3A and 5.3B, wherein R is —N(R25)(R48), are disclosed. Also disclosed are processes for making 3-substituted compounds of Formulas 5.0, 5.1, 5.2 and 5.3. Further disclosed are novel compounds which are intermediates in the process for making 3-substituted compounds of Formulas 5.0, 5.1, 5.2 and 5.3.
    Type: Grant
    Filed: July 9, 1999
    Date of Patent: April 2, 2002
    Assignee: Schering Corporation
    Inventors: Robert W. Bishop, Ronald J. Doll, Alan K. Mallams, F. George Njoroge, Joanne M. Petrin, John J. Piwinski, Ronald L. Wolin, Arthur G. Taveras, Stacy W. Remiszewski
  • Patent number: 6362188
    Abstract: Disclosed are compounds of the formula: wherein R8 represents a cyclic moiety to which is bound an imodazolylalkyl group; R9 represents a carbamate, urea, amide or sulfonamide group; and the remaining substituents are as defined herein. Also disclosed is a method of treating cancer and a method of inhibiting farnesyl protein transferase using the disclosed compounds.
    Type: Grant
    Filed: December 16, 1999
    Date of Patent: March 26, 2002
    Assignee: Schering Corporation
    Inventors: Timothy Guzi, Dinanath F. Rane, Alan K. Mallams, Alan B. Cooper, Ronald J. Doll, Viyyoor M. Girijavallabhan, Arthur G. Taveras, Corey Strickland, Joseph M. Kelly, Jianping Chao
  • Publication number: 20020019400
    Abstract: Novel compounds of the formula: 1
    Type: Application
    Filed: March 1, 2001
    Publication date: February 14, 2002
    Inventors: FGeorge Njoroje, Arthur G. Taveras, Ronald J. Doll, Tarik Lalwani, Carmen Alvarez, Stacy W. Remiszewski
  • Patent number: 6333333
    Abstract: Methods are provided for treating proliferative diseases, especially cancers, comprising administering (1) a farnesyl protein transferase inhibitor in conjunction with (2) an antineoplastic agent and/or radiation therapy.
    Type: Grant
    Filed: February 14, 2000
    Date of Patent: December 25, 2001
    Assignee: Schering Corporation
    Inventors: Walter R. Bishop, Joseph J. Catino, Ronald J. Doll, Ashit Ganguly, Viyyoor M. Girijavallabhan, Paul Kirschimeier, Ming Liu, Loretta L. Nielsen, David L. Cutler
  • Publication number: 20010039283
    Abstract: Novel compounds of the formula: 1
    Type: Application
    Filed: April 4, 2001
    Publication date: November 8, 2001
    Inventors: Alan B. Cooper, Ronald J. Doll, Anil K. Saksena, Viyyoor M. Girijavallabhan
  • Patent number: 6300338
    Abstract: A method of inhibiting Ras function and therefore inhibiting cellular growth is disclosed. The method comprises the administration of a compound of Formula 1.0 Also disclosed are novel compounds of the formulas: Also disclosed are processes for making 3-substituted compounds of the Formulas 1.1, 1.2 and 1.3. Further disclosed are novel compounds which are intermediates in the processes for making the 3-substituted compounds of Formulas 1.1, 1.2, and 1.3.
    Type: Grant
    Filed: July 7, 1999
    Date of Patent: October 9, 2001
    Assignee: Schering Corporation
    Inventors: W. Robert Bishop, Ronald J. Doll, Alan K. Mallams, F. George Njoroge, Joanne M. Petrin, John J. Piwinski, Ronald L. Wolin, Arthur G. Taveras, Stacy W. Remiszewski
  • Patent number: 6277854
    Abstract: The invention relates to compounds of the formula wherein R1, R2, R3, R4, R5, R6, R7, R8, Y, A, B, X, a, b, c, d, v, and w are as described herein. The compounds of formula (1.0) are useful for inhibiting tumor growth.
    Type: Grant
    Filed: July 13, 1999
    Date of Patent: August 21, 2001
    Assignee: Schering Corporation
    Inventors: F. George Njoroge, Ronald J. Doll, Stacy W. Remiszewski
  • Publication number: 20010014681
    Abstract: Novel compounds of the formula: 1
    Type: Application
    Filed: February 20, 2001
    Publication date: August 16, 2001
    Inventors: Ronald J. Doll, Carmen Alvarez, Tarik Lalwani, Yi-Tsung Liu
  • Publication number: 20010007870
    Abstract: Novel compounds of the formula: 1
    Type: Application
    Filed: January 24, 2001
    Publication date: July 12, 2001
    Inventors: Stacy W. Remiszewski, Ronald J. Doll, Carmen Alvarez, Tarik Lalwani
  • Patent number: 6241618
    Abstract: An adjustable rotating shaft guard includes a base, a first guard half, and a second guard half. A bottom of the first and second guard halves are retained by the base such that they contact each other to fully cover a rotating shaft or coupler. A half sleeve preferably extends outward from at least one end of the first and second guard halves. Preferably, the top of each guard half is fastened to each other. The first and second guard halves are preferably fabricated from a high impact plastic. The bottom area of the first and second guard halves preferably have a plurality of cutting lines which provide a reference for sawing to a specific height. The half sleeves also have a plurality of cutting lines which provide a reference for sawing to a specific length. In a second embodiment, an adjustable rotating shaft guard includes a first sleeve guard half, a second sleeve guard half and two sets of two end cap halves.
    Type: Grant
    Filed: November 12, 1999
    Date of Patent: June 5, 2001
    Inventor: Ronald J. Doll
  • Patent number: 6242458
    Abstract: A method of inhibiting Ras function and therefore inhibiting the abnormal growth of cells is disclosed. The method comprises the administration of a compound of Formula 1.0: to a biological system. In particular, the method inhibits the abnormal growth of cells in a mammal such as a human being. Novel compounds of the formulas 5.1 and 5.2 are disclosed.
    Type: Grant
    Filed: September 21, 1999
    Date of Patent: June 5, 2001
    Assignee: Schering Corporation
    Inventors: W. Robert Bishop, Ronald J. Doll, Alan K. Mallams, F. George Njoroge, Joanne M. Petrin, John J. Piwinski, Ronald L. Wolin, Arthur G. Taveras, Stacy W. Remiszewski
  • Patent number: 6239140
    Abstract: Novel compounds of the formula: or a pharmaceutically acceptable salt or solvate thereof, wherein: a represents N or NO−; R1 and R3 are the same or different and each represents halo; R2 and R4 are the same or different and each is selected from H and halo, provided that at least one of R2 and R4 is H; T is a substituent selected from SO2R or: Z is O or S; n is zero or an integer from 1 to 6; R is alkyl, aryl, arylalkyl, heteroaryl, heteroarylalkyl, cycloalkyl, heterocycloalkyl, or N(R5)2; R5 is H, alkyl, aryl, heteroaryl or cycloalkyl. Also disclosed are methods of inhibiting farnesyl protein transferase and methods for treating tumor cells.
    Type: Grant
    Filed: June 15, 1998
    Date of Patent: May 29, 2001
    Assignee: Schering Corporation
    Inventors: Alan B. Cooper, Ronald J. Doll, Anil K. Saksena, Viyyoor M. Girijavallabhan
  • Patent number: 6228856
    Abstract: Novel compounds of the formula: are disclosed. Compounds of Formula 1.0 are represented by the compounds of formulas: wherein R1, R3 and R4 are each independently selected from halo. Also disclosed are methods of inhibiting farnesyl protein transferase and the growth of abnormal cells, such as tumor cells.
    Type: Grant
    Filed: October 14, 1999
    Date of Patent: May 8, 2001
    Assignee: Schering Corporation
    Inventors: F George Njoroge, Arthur G. Taveras, Ronald J. Doll, Tarik Lalwani, Carmen Alvarez, Stacy W. Remiszewski