Patents by Inventor Richard F. Clark

Richard F. Clark 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).

  • Publication number: 20030207820
    Abstract: Antibacterial compounds with improved pharmacokinetic profiles having formula (I) 1
    Type: Application
    Filed: April 30, 2002
    Publication date: November 6, 2003
    Inventors: Richard F. Clark, Stevan Djuric, Zhenkun Ma, Ly Phan, Michael Rupp
  • Publication number: 20020193320
    Abstract: A compound having the formula selected from the group consisting of 1
    Type: Application
    Filed: May 3, 2000
    Publication date: December 19, 2002
    Inventors: Zhenkun Ma, Yat Sun Or, Ly Tam Phan, Suoming Zhang, Richard F. Clark
  • Patent number: 6355620
    Abstract: A compound having the formula selected from the group consisting of a compound of formula I a compound of formula II a compound of formula III as well as and pharmaceutically acceptable salts, esters, solvates, metabolites, and prodrugs thereof, are useful in treating bacterial infections. Also provided are pharmaceutically acceptible compositions, methods of treating bacterial infections, and processes for the preparation of the compounds.
    Type: Grant
    Filed: May 14, 1999
    Date of Patent: March 12, 2002
    Assignee: Abbott Laboratories
    Inventors: Zhenkun Ma, Yat Sun Or, Ly Tam Phan, Suoming Zhang, Richard F. Clark
  • Patent number: 6147197
    Abstract: Antimicrobial compounds having the formula ##STR1## as well as pharmaceutically acceptable salts, esters or prodrugs thereof; pharmaceutical compositions comprising such compounds; methods of treating bacterial infections by the administration of such compounds; and processes for the preparation of the compounds.
    Type: Grant
    Filed: November 4, 1998
    Date of Patent: November 14, 2000
    Inventors: Yat Sun Or, Zhenkun Ma, Richard F. Clark, Daniel T. Chu, Jacob J. Plattner, George Griesgraber
  • Patent number: 6124269
    Abstract: Novel 2-halo-6-O-substituted ketolide derivatives and pharmaceutically acceptable salts and esters thereof having antibacterial activity having a formula ##STR1## compositions comprising a therapeutically effective amount of a compound of the invention in combination with a pharmaceutically acceptable carrier, a method for treating bacterial infections by administering to a mammal a pharmaceutical composition containing a therapeutically-effective amount of a compound of the invention, and processes for their preparation.
    Type: Grant
    Filed: September 16, 1998
    Date of Patent: September 26, 2000
    Assignee: Abbott Laboratories
    Inventors: Ly Tam Phan, Yat Sun Or, Daniel T. Chu, Jacob J. Platter, Yan Chen, Richard F. Clark
  • Patent number: 6075011
    Abstract: Antimicrobial compounds having the formula ##STR1## as well as the pharmaceutically acceptable salts, esters and prodrugs thereof; pharmaceutical compositions comprising such compounds; methods of treating bacterial infections by the administration of such compounds; and processes for the preparation of the compounds.
    Type: Grant
    Filed: April 29, 1997
    Date of Patent: June 13, 2000
    Assignee: Abbott Laboratories
    Inventors: Yat Sun Or, Richard F. Clark, Zhenkun Ma, George Griesgraber, Leping Li, Daniel T. Chu
  • Patent number: 6075133
    Abstract: Antimicrobial compounds having the formula as well as pharmaceutically acceptable sats, esters or prodrugs thereof, pharmaceutical compositions comprising such compounds; methods of treating bacterial infections by the administration of such compounds; and processes for the preparation of the compounds.
    Type: Grant
    Filed: November 4, 1998
    Date of Patent: June 13, 2000
    Assignee: Abbott Laboratories
    Inventors: Yat Sun Or, Zhenkun Ma, Richard F. Clark, Daniel T. Chu, Jacob J. Plattner, George Griesgraber
  • Patent number: 6073264
    Abstract: The present invention discloses a debug tool to provide a test vector to a device under test. The debug tool comprises: (1) a pattern generator unit coupled to the device under test to transmit the test vector to the device under test and to generate a master triggering signal; (2) a waveform acquisition unit coupled to the device under test to receive a first test output from the device under test, the first test output being generated by the device under test in response to the transmitted test vector; and (3) a trigger unit coupled to the pattern generator unit, the waveform acquisition unit, and the device under test to synchronize the pattern generator unit, the waveform acquisition unit, and the device under test.
    Type: Grant
    Filed: April 2, 1998
    Date of Patent: June 6, 2000
    Assignee: Intel Corporation
    Inventors: Mark B. Nelson, Richard F. Clark, Ken R. Watrobski
  • Patent number: 6054435
    Abstract: The instant invention provides novel macrolide compounds and compositions useful in treating bacterial infections. Also provided are processes for preparing same.
    Type: Grant
    Filed: March 19, 1999
    Date of Patent: April 25, 2000
    Assignee: Abbott Laboratories
    Inventors: Yat Sun Or, Richard F. Clark, Zhenkun Ma, Michael John Rupp
  • Patent number: 6028181
    Abstract: Antimicrobial compounds having the formula ##STR1## as well as pharmaceutically acceptable salts, esters or prodrugs thereof; pharmaceutical compositions comprising such compounds; methods of treating bacterial infections by the administration of such compounds; and processes for the preparation of the compounds.
    Type: Grant
    Filed: November 4, 1998
    Date of Patent: February 22, 2000
    Assignee: Abbott Laboratories
    Inventors: Yat Sun Or, Zhenkun Ma, Richard F. Clark, Daniel T. Chu, Jacob J. Plattner, George Griesgraber
  • Patent number: 5866549
    Abstract: Antimicrobial compounds having the formula ##STR1## as well as pharmaceutically acceptable salts, esters or prodrugs thereof; pharmaceutical compositions comprising such compounds; methods of treating bacterial infections by the administration of such compounds; and processes for the preparation of the compounds.
    Type: Grant
    Filed: July 3, 1997
    Date of Patent: February 2, 1999
    Assignee: Abbott Laboratories
    Inventors: Yat Sun Or, Zhenkun Ma, Richard F. Clark, Daniel T. Chu, Jacob J. Plattner, George Griesgraber
  • Patent number: 5780604
    Abstract: Disclosed are the antibacterial compounds having the formulas: ##STR1## or pharmaceutically acceptable salts and esters thereof. Also disclosed are the processes for preparing compounds of formulas (I), and II) of the invention, pharmaceutical compositions comprising a therapeutically effective amount of a compound of the invention in combination with a pharmaceutically acceptable carrier, as well as a method for treating bacterial infections by administering to a mammal a pharmaceutical composition containing a therapeutically-effective amount of a compound of the invention.
    Type: Grant
    Filed: September 26, 1997
    Date of Patent: July 14, 1998
    Assignee: Abbott Laboratories
    Inventors: Yat Sun Or, Richard F. Clark, Daniel T. Chu
  • Patent number: 5780605
    Abstract: Novel multicyclic erythromycin compounds and pharmaceutically acceptable salts and esters thereof having antibacterial activity having a formula ##STR1## compositions comprising a therapeutically effective amount of a compound of the invention in combination with a pharmaceutically acceptable carrier, as well as a method for treating bacterial infections by administering to a mammal a pharmaceutical composition containing a therapeutically-effective amount of a compound of the invention.
    Type: Grant
    Filed: September 8, 1997
    Date of Patent: July 14, 1998
    Assignee: Abbott Laboratories
    Inventors: Yat Sun Or, Richard F. Clark, Daniel T. Chu, Jacob J. Plattner
  • Patent number: 4235383
    Abstract: A tire disintegrator having rows of abrasive counterrotating wheels between and over which defective tires are passed to be ground into particles or residue for disposal or recycling into new tire products and road resurfacing materials.
    Type: Grant
    Filed: August 3, 1979
    Date of Patent: November 25, 1980
    Inventor: Richard F. Clark
  • Patent number: D270466
    Type: Grant
    Filed: November 30, 1981
    Date of Patent: September 6, 1983
    Assignee: The United States of America as represented by the Secretary of the Army
    Inventor: Richard F. Clark