Patents by Inventor Thomas W. Hudyma

Thomas W. Hudyma 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: 6486159
    Abstract: Water-soluble prodrugs of triazole antifungal compounds having a secondary or tertiary hydroxy group are provided. More particularly, new water-soluble triazole antifungal compounds are provided having the general formula wherein A is the non-hydroxy portion of a triazole antifungal compound of the type containing a secondary or tertiary hydroxyl group and n, R1 and R2 are as defined in the specification.
    Type: Grant
    Filed: February 21, 2001
    Date of Patent: November 26, 2002
    Assignee: Bristol-Myers Squibb Company
    Inventors: Thomas W. Hudyma, Oak K. Kim, Xiaofan Zheng
  • Patent number: 6458961
    Abstract: Water-soluble prodrugs of triazole antifungal compounds having a secondary or tertiary hydroxy group are provided. More particularly, new water-soluble triazole antifungal compounds are provided having the general formula wherein A is the non-hydroxy portion of a triazole antifungal compound of the type containing a secondary or tertiary hydroxyl group and n, m, p, R1, R2, R3, and R4 are as defined in the specification.
    Type: Grant
    Filed: September 28, 2001
    Date of Patent: October 1, 2002
    Assignee: Bristol-Myers Squibb Company
    Inventors: Thomas W. Hudyma, Oak K. Kim, Xiaofan Zheng
  • Publication number: 20020049191
    Abstract: The present invention provides a novel series of cephem derivatives of the general formula I 1
    Type: Application
    Filed: May 29, 2001
    Publication date: April 25, 2002
    Inventors: Dane M. Springer, Bing Y. Luh, Stanley V. D'Andrea, Thomas W. Hudyma, Oak K. Kim
  • Publication number: 20020049216
    Abstract: Water-soluble prodrugs of triazole antifungal compounds having a secondary or tertiary hydroxy group are provided.
    Type: Application
    Filed: September 28, 2001
    Publication date: April 25, 2002
    Inventors: Thomas W. Hudyma, Oak K. Kim, Xiaofan Zheng
  • Publication number: 20020049334
    Abstract: Water-soluble prodrugs of triazole antifungal compounds having a secondary or tertiary hydroxy group are provided.
    Type: Application
    Filed: September 27, 2001
    Publication date: April 25, 2002
    Inventors: Thomas W. Hudyma, Oak K. Kim, Xiaofan Zheng
  • Publication number: 20020049336
    Abstract: Water-soluble prodrugs of triazole antifungal compounds having a secondary or tertiary hydroxy group are provided.
    Type: Application
    Filed: September 28, 2001
    Publication date: April 25, 2002
    Inventors: Thomas W. Hudyma, Oak K. Kim, Xiaofan Zheng
  • Patent number: 6362172
    Abstract: Water-soluble prodrugs of triazole antifungal compounds having a secondary or tertiary hydroxy group are provided. More particularly, new water-soluble triazole antifungal compounds are provided having the general formula wherein A is the non-hydroxy portion of a triazole antifungal compound of the type containing a secondary or tertiary hydroxyl group and R and R1 are as defined in the specification.
    Type: Grant
    Filed: January 10, 2001
    Date of Patent: March 26, 2002
    Assignee: Bristol-Myers Squibb Company
    Inventors: Yasutsugu Ueda, John D. Matiskella, Jerzy Golik, Thomas W. Hudyma, Chung-Pin Chen
  • Patent number: 6359141
    Abstract: Water-soluble prodrugs of triazole antifungal compounds having a secondary or tertiary hydroxy group are provided. More particularly, new water-soluble triazole antifungal compounds are provided having the general formula wherein A is the non-hydroxy portion of a triazole antifungal compound of the type containing a secondary or tertiary hydroxyl group and n, R1 and R2 are as defined in the specification.
    Type: Grant
    Filed: February 21, 2001
    Date of Patent: March 19, 2002
    Assignee: Bristol-Myers Squibb Company
    Inventors: Thomas W. Hudyma, Oak K. Kim, Xiaofan Zheng
  • Publication number: 20010041691
    Abstract: Water-soluble prodrugs of triazole antifungal compounds having a secondary or tertiary hydroxy group are provided.
    Type: Application
    Filed: January 10, 2001
    Publication date: November 15, 2001
    Inventors: Yasutsugu Ueda, John D. Matiskella, Jerzy Golik, Thomas W. Hudyma, Chung-Pin Chen
  • Publication number: 20010039353
    Abstract: Water-soluble prodrugs of triazole antifungal compounds having a secondary or tertiary hydroxy group are provided.
    Type: Application
    Filed: February 21, 2001
    Publication date: November 8, 2001
    Inventors: Thomas W. Hudyma, Oak K. Kim, Xiaofan Zheng
  • Publication number: 20010012843
    Abstract: Water-soluble prodrugs of triazole antifungal compounds having a secondary or tertiary hydroxy group are provided.
    Type: Application
    Filed: February 21, 2001
    Publication date: August 9, 2001
    Inventors: Thomas W. Hudyma, Oak K. Kim, Xiaofan Zheng
  • Patent number: 6265584
    Abstract: Water-soluble prodrugs of triazole antifungal compounds having a secondary or tertiary hydroxy group are provided. More particularly, new water-soluble triazole antifungal compounds are provided having the general formula wherein A is the non-hydroxy portion of a triazole antifungal compound of the type containing a secondary or tertiary hydroxyl group and n, R1 and R2 are as defined in the specification.
    Type: Grant
    Filed: May 20, 1999
    Date of Patent: July 24, 2001
    Assignee: Bristol-Myers Squibb Company
    Inventors: Thomas W. Hudyma, Oak K. Kim, Xiaofan Zheng
  • Patent number: 6093712
    Abstract: Provided are cephem derivatives represented by the general formula ##STR1## wherein Ar, R.sup.1, R.sup.2, R.sup.3, R.sup.9 and R.sup.10 are as defined in the application. The derivatives are gram-positive antibacterial agents especially useful in the treatment of diseases caused by methicillin-resistant Staphylococcus aureus.
    Type: Grant
    Filed: December 10, 1998
    Date of Patent: July 25, 2000
    Assignee: Bristol-Meyers Squibb Company
    Inventors: John D. Matiskella, Stanley V. D'Andrea, Thomas W. Hudyma, Yasutsugu Ueda, Oak K. Kim, Raymond F. Miller, Shelley E. Hoeft, Joanne J. Bronson
  • Patent number: 5744600
    Abstract: A compound of the Formula I or Formula II ##STR1## wherein R.sup.1 and R.sup.2 are independently hydrogen, hydroxy, chlorine, fluorine, bromine, or an organic substituent having 1 to 5 carbon atoms and selected from acyloxy having a hydrocarbon stem of 1 to 4 carbon atoms, alkoxy, alkylthio, amino, alkylamino and dialkylamino;R.sup.3 and R.sup.4 are independently hydrogen, or organic phosphonic ester substituents having 1 to 12 carbon atoms and selected from alkyl, alkenyl, aryl, and aralkyl; andB is a heterocyclic group selected from the group consisting of pyrimidine, purine, triazine, deazapurine, and triazole, attached through a ring nitrogen atom thereof optionally substituted with 1 to 3 substituents selected from the group consisting of hydroxy, mercapto, amino, hydrazino, fluoro, chloro, bromo, iodo, C.sub.1 to C.sub.3 alkyl, C2-C3 alkenyl, C2-C3 haloalkenyl, C1-C3 alkoxy, and C1-C3 alkylthio;and the pharmaceutically acceptable acid addition, metal, and amine salts thereof.
    Type: Grant
    Filed: December 16, 1994
    Date of Patent: April 28, 1998
    Assignees: Institute of Organic Chemistry and Biochemistry of the Academy of Sciences of the Czech Republic, Rega Stichting v.z.w.
    Inventors: Muzammil M. Mansuri, John C. Martin, Thomas W. Hudyma, Joanne J. Bronson, Louis M. Ferrara
  • Patent number: 5668284
    Abstract: Novel cephem derivatives represented by the general formula ##STR1## in which the Acyl substituent is a group of the formula ##STR2## wherein Ar is a lipophilic optionally substituted phenyl, naphthyl, pyridyl or benzthiazolyl group; R.sup.1 is selected from certain optionally substituted aliphatic, aromatic, arylaliphatic or sugar moieties and R.sup.2 and R.sup.3 are each independently hydrogen, alkyl or aminoalkylcarbonylamino are gram-positive antibacterial agents, especially useful in the treatment of infectious diseases caused by methicillin-resistant Staphylococcus aureus (MRSA).
    Type: Grant
    Filed: May 8, 1996
    Date of Patent: September 16, 1997
    Assignee: Bristol-Myers Squibb Company
    Inventors: Choung U. Kim, Peter F. Misco, Jr., John A. Wichtowski, Yasutsugu Ueda, Thomas W. Hudyma, John D. Matiskella, Stanley V. D'Andrea, Shelley E. Hoeft, Raymond F. Miller, Muzammil M. Mansuri, Joanne J. Bronson
  • Patent number: 5567698
    Abstract: Novel cephem derivatives represented by the general formula ##STR1## in which the Acyl substituent is a group of the formula ##STR2## wherein Ar is a lipophilic optionally substituted phenyl, naphthyl, pyridyl or benzthiazolyl group; R.sup.1 is selected from certain optionally substituted aliphatic, aromatic, arylaliphatic or sugar moieties and R.sup.2 and R.sup.3 are each independently hydrogen, alkyl or aminoalkylcarbonylamino are gram-positive antibacterial agents, especially useful in the treatment of infectious diseases caused by methicillin-resistant Staphylococcus aureus (MRSA).
    Type: Grant
    Filed: May 30, 1995
    Date of Patent: October 22, 1996
    Assignee: Bristol-Myers Squibb Company
    Inventors: Choung U. Kim, Peter F. Misco, Jr., John A. Wichtowski, Yasutsugu Ueda, Thomas W. Hudyma, John D. Matiskella, Stanley V. D'Andrea, Shelley E. Hoeft, Raymond F. Miller, Muzammil M. Mansuri, Joanne J. Bronson
  • Patent number: 5559108
    Abstract: Novel cephem derivatives represented by the general formula ##STR1## in which the Acyl substituent is a group of the formula ##STR2## where Ar is a substituted phenyl or optionally substituted naphthyl or benzthiazolyl group and A is a substituted-pyridinium group are gram-positive antibiotics, especially useful in the treatment of diseases caused by methicillin-resistant Staphylococcus aureus.
    Type: Grant
    Filed: May 22, 1995
    Date of Patent: September 24, 1996
    Assignee: Bristol-Myers Squibb Company
    Inventors: Choung U. Kim, Muzammil M. Mansuri, Peter F. Misco, Jr., John A. Wichtowski, Joanne J. Bronson, Stanley V. D'Andrea, Thomas W. Hudyma
  • Patent number: 5244891
    Abstract: Crystalline sulfuric, di-nitric, mono-hydrochloric, di-hydrochloric, and di- and sesqui-orthosphosphoric acid addition salts of 7-[.alpha.-(2-aminothiazol-4-yl)-.alpha.-(Z)-methoxyiminoacetamido]-3-[(1- methyl-1-pyrrolidinio)methyl]-3-cephem-4-carboxylate are stable even at elevated temperatures. The crystalline sulfuric acid addition salt is made by forming an admixture of (a) at least one molar equivalent of sulfuric acid with (b) zwitterion in an amount so as to be present in the admixture at a concentration of greater than 25 milligrams/ml, causing crystallization, separating the crystals, washing and drying. The crystalline monohydrochloride, dihydrochloride, and orthophosphate salts are prepared by dissolving the zwitterion in the appropriate amount of acid, causing crystallization by adding acetone and isolating the crystals. Physical admixtures of the salts with certain bases in proportions to give a pH ranging from about 3.
    Type: Grant
    Filed: May 22, 1992
    Date of Patent: September 14, 1993
    Assignee: Bristol-Myers Squibb Company
    Inventors: Murray A. Kaplan, Thomas W. Hudyma, Robert A. Lipper, Kun M. Shih, Susan D. Boettger
  • Patent number: 5206360
    Abstract: A compound of formula I ##STR1## wherein X is sulfur or CH.sub.2 ;R.sup.1 is hydrogen, hydroxy, amino, C.sub.1-6 alkyl, C.sub.2-6 alkenyl, C.sub.2-6 alkynyl, phenyl optionally substituted with one to three C.sub.1-6 alkyl, C.sub.1-6 alkyloxy or hydroxy, C.sub.1-6 alkylthio, phenylthio optionally substituted with one to three C.sub.1-6 alkyl or C.sub.1-6 alkyloxy on the phenyl ring, phenylmethyloxy optionally substituted with one to three C.sub.1-6 alkyl or C.sub.1-6 alkyloxy on the phenyl ring, 1-morpholino, C.sub.1-6 alkyloxy, C.sub.2-6 alkenylmethyloxy, C.sub.3-6 alkynylmethyloxy, C.sub.1-6 alkylamino, C.sub.1-6 dialkylamino or a radical selected from the group consisting of ##STR2## in which n is 0 to 3, R.sup.5 is C.sub.1-6 alkyl or hydrogen, and R.sup.3 and R.sup.4 are independently C.sub.1-6 alkyl;R.sup.2 is hydrogen, a conventional amino protecting group or an acyl group;R.sup.0 is hydrogen or a conventional carboxy protecting group, or --CO.sub.2 R.sup.
    Type: Grant
    Filed: April 17, 1992
    Date of Patent: April 27, 1993
    Assignee: Bristol-Myers Squibb Company
    Inventors: Thomas W. Hudyma, Richard A. Partyka
  • Patent number: 5169843
    Abstract: A compound for formula I ##STR1## wherein X is sulfur or CH.sub.2 ;R.sup.1 is hydrogen, hydroxy, amino, C.sub.1-6 alkyl, C.sub.2-5 alkenyl, C.sub.2-6 alkynyl, phenyl optionally substituted with one to three C.sub.1-6 alkyl, C.sub.1-6 alkyloxy or hydroxy, C.sub.1-6 alkylthio, phenylthio optionally substituted with one to three C.sub.1-6 alkyl or C.sub.1-6 alkyloxy on the phenyl ring, phenylmethyloxy optionally substituted with one to three C.sub.1-6 alkyl or C.sub.1-6 alkyloxy on the phenyl ring, 1-morpholino, C.sub.1-6 alkyloxy, C.sub.2-6 alkenylmethyloxy, C.sub.3-6 alkynylmethyloxy, C.sub.1-6 alkylamino, C.sub.1-6 dialkylamino or a radical selected from the group consisting of ##STR2## in which n is 0 to 3, R.sup.5 is C.sub.1-6 alkyl or hydrogen, and R.sup.3 and R.sup.4 are independently C.sub.1-6 alkyl;R.sup.2 is hydrogen, a conventional amino protecting group or an acyl group;R.sup.0 is hydrogen or a conventional carboxy protecting group, or --CO.sub.2 R.sup.
    Type: Grant
    Filed: December 23, 1991
    Date of Patent: December 8, 1992
    Assignee: Bristol-Myers Squibb Company
    Inventors: Thomas W. Hudyma, Richard A. Partyka