Patents by Inventor Wen Fu

Wen Fu 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: 5939412
    Abstract: Compounds of the formula: ##STR1## wherein A.sup.1 to A.sup.5 form a seven-membered ring containing one optionally substituted nitrogen atom;D.sup.1 to D.sup.4 form a substituted six membered ring, optionally containing up to two nitrogen atoms;R is preferably at least one acid containing substituent;R* is is one or more groups chosen from H, Q-C.sub.1-6 alkyl, Q-C.sub.1-6 oxoalkyl, Q-C.sub.2-6 alkenyl, Q-C.sub.3-4 oxoalkenyl, Q-C.sub.3-4 oxoalkynyl, Q-C.sub.2-4 alkynyl, C.sub.3-6 cycloalkyl, Ar or Het;Q is H, C.sub.3-6 cycloalkyl, Het or Ar;R.sup.6 is preferably a basic nitrogen containing substituent; are inhibitors of platelet aggregation.
    Type: Grant
    Filed: October 17, 1997
    Date of Patent: August 17, 1999
    Assignee: SmithKline Beecham Corporation
    Inventors: William Edward Bondinell, James Francis Callahan, William Francis Huffman, Richard McCulloch Keenan, Thomas Wen-Fu Ku, Kenneth Allen Newlander
  • Patent number: 5876444
    Abstract: The present invention relates to a process of preparation of a new reconstituted collagen template and further to the reconstituted collagen template being able to cure articular destruction in a mammal.
    Type: Grant
    Filed: April 1, 1996
    Date of Patent: March 2, 1999
    Inventor: Wen-fu Lai
  • Patent number: 5795893
    Abstract: This invention relates to novel compounds which inhibit platelet aggregation, pharmaceutical compositions containing the compounds, and methods of using the compounds.
    Type: Grant
    Filed: June 20, 1997
    Date of Patent: August 18, 1998
    Assignee: SmithKline Beecham Corporation
    Inventors: William E. Bondinell, Thomas Wen-Fu Ku
  • Patent number: 5693636
    Abstract: This invention relates to compounds of the formula: ##STR1## wherein A.sup.1 to A.sup.5 form an accessible substituted seven-membered ring, which may be saturated or unsaturated, optionally containing up to two heteroatoms chosen from the group of O, S and N wherein S and N may be optionally oxidized;D.sup.1 to D.sup.4 form an accessible substituted six membered ring, optionally containing up to two nitrogen atoms;R is at least one substituent chosen from the group of R.sup.7, or Q--C.sub.1-4 alkyl, Q--C.sub.2-4 alkenyl, Q--C.sub.2-4 alkynyl, preferably substituted by an acidic function;R* is H, Q--C.sub.1-6 alkyl, Q--C.sub.1-6 oxoalkyl, Q--C.sub.2-6 alkenyl or Q--C.sub.2-4 alkynyl, C.sub.3-6 cycloalkyl, Ar or Het, optionally substituted by one or more substitutents; andR.sup.
    Type: Grant
    Filed: June 26, 1992
    Date of Patent: December 2, 1997
    Assignee: SmithKline Beecham Corporation
    Inventors: William Edward Bondinell, James Francis Callahan, William Francis Huffman, Richard McCulloch Keenan, Thomas Wen-Fu Ku, Kenneth Allen Newlander
  • Patent number: 5382112
    Abstract: A folding road barrier includes a cross member, two folding stands pivotal connected to two opposite ends of the cross member at the bottom, a shade roller supported on and turned between two supports on the front side of the cross member for showing warning words, a signal lamp assembly mounted on the cross member at the top and controlled to give a flashing signal.
    Type: Grant
    Filed: February 24, 1994
    Date of Patent: January 17, 1995
    Inventor: Hsiang-Wen Fu
  • Patent number: 5311780
    Abstract: Disclosed is an oil-filled pressure gauge leak-stoppage device including a rivet-like rubber gasket and a metal gasket respectively mounted on a plane on the peripheral wall of the casing around an axle hole thereof to seal the gap between the casing and the stem of the gauge, which stem being inserted out of the casing through the axle hole. A plastic gasket is directly molded on a chamfered annular groove on the bottom of the head of each gauge tie screw around its shank to seal the gap between the casing and the respective tie screw.
    Type: Grant
    Filed: March 2, 1993
    Date of Patent: May 17, 1994
    Inventor: Wen-Fu Ku
  • Patent number: 4820719
    Abstract: This invention relates to alkanoic acid compounds having phenyl and thio substituents which are useful as leukotriene antagonists and pharmaceutical compositions containing such compounds. This invention also relates to methods of treating diseases in which leukotrienes are a factor by administration of an effective amount of the above compounds or compositions.
    Type: Grant
    Filed: May 16, 1988
    Date of Patent: April 11, 1989
    Assignee: SmithKline Beckman Corporation
    Inventors: John G. Gleason, Ralph F. Hall, Thomas Wen-Fu Ku, Carl D. Perchonock
  • Patent number: 4707483
    Abstract: 1-Phenyl-3-benzazepine compounds are useful in treating gastrointestinal motility disorders. A particular compound of this invention is 8-hydroxy-3-methyl-1-phenyl-7-phenylthio-2,3,4,5-tetrahydro-1H-3-benzazepi ne.
    Type: Grant
    Filed: December 20, 1985
    Date of Patent: November 17, 1987
    Assignee: Smithkline Beckman Corporation
    Inventors: William E. Bondinell, Thomas Wen-Fu Ku, Herbert S. Ormsbee, III
  • Patent number: D315577
    Type: Grant
    Filed: October 4, 1988
    Date of Patent: March 19, 1991
    Inventor: Wen-Fu Wang