Patents by Inventor Steven W. Kramer

Steven W. Kramer 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: 5756530
    Abstract: A class of pyrazolyl compounds is described for use in treating inflammation and inflammation-related disorders. Compounds of particular interest are defined by Formula II: ##STR1## wherein R.sup.1 is selected from hydrido, alkyl, alkenyl, aralkyl, alkynyl, cyanoalkyl, carboxyalkyl, aminocarbonylalkyl, arylaminocarbonylalkyl, heterocyclicalkyl, and alkoxycarbonylalkyl; wherein R.sup.3 is aryl substituted at a substitutable position with halo; wherein R.sup.4 is selected from hydrido and haloalkyl; and wherein R.sup.5 is selected from alkyl and amino; or a pharmaceutically-acceptable salt or prodrug thereof.
    Type: Grant
    Filed: September 25, 1996
    Date of Patent: May 26, 1998
    Assignee: G. D. Searle & Co.
    Inventors: Len F. Lee, Thomas D. Penning, Steven W. Kramer
  • Patent number: 5668161
    Abstract: A class of substituted thiazolyl compounds is described for use in treating inflammation disorders. Compounds are defined by Formula II ##STR1## wherein R.sup.1 is selected from hydrido, alkyl, haloalkyl, cyanoalkyl, alkylamino, aralkyl, arylamino, heteroarylsulfonylalkyl, heteroarylsulfonylhaloalkyl, aralkylamino, aryloxyalkyl, alkoxycarbonyl, aryl optionally substituted at a substitutable position with one or more radicals selected from halo and alkoxy, and heterocyclic optionally substituted at a substitutable position with one or more radicals selected from halo and alkyl; wherein R.sup.4 is selected from alkyl and amino; and wherein R.sup.5 is selected from aryl and heteroaryl; wherein R.sup.5 is optionally substituted at a substitutable position with one or more radicals selected from halo, alkyl and alkoxy; provided R.sup.5 is not phenyl at position 4 when R.sup.1 is .alpha.,.alpha.-bis(trifluoromethyl)methanol and R.sup.4 is methyl; or a pharmaceutically-acceptable salt thereof.
    Type: Grant
    Filed: July 9, 1996
    Date of Patent: September 16, 1997
    Assignee: G.D. Searle & Co.
    Inventors: John J. Talley, Jeffery S. Carter, Paul W. Collins, Steven W. Kramer, Thomas D. Penning, Donald J. Rogier, Jr., Roland S. Rogers
  • Patent number: 5580985
    Abstract: A class of pyrazolyl compounds is described for use in treating inflammation and inflammation-related disorders. Compounds of particular interest are defined by Formula II: ##STR1## wherein R.sup.1 is selected from hydrido, alkyl, alkenyl, aralkyl, alkynyl, cyanoalkyl, carboxyalkyl, aminocarbonylalkyl, arylaminocarbonylalkyl, heterocyciicalkyl, and alkoxycarbonylalkyl; wherein R.sup.3 is aryl substituted at a substitutable position with halo; wherein R.sup.4 is selected from hydrido and haloalkyl; and wherein R.sup.5 is selected from alkyl and amino; or a pharmaceutically-acceptable salt or prodrug thereof.
    Type: Grant
    Filed: September 28, 1995
    Date of Patent: December 3, 1996
    Assignee: G. D. Searle & Co.
    Inventors: Len F. Lee, Thomas D. Penning, Steven W. Kramer
  • Patent number: 5486534
    Abstract: A class of pyrazolyl compounds is described for use in treating inflammation and inflammation-related disorders. Compounds of particular interest are defined by Formula II: ##STR1## wherein R.sup.1 is selected from hydrido, alkyl, alkenyl, aralkyl, alkynyl, cyanoalkyl, carboxyalkyl, aminocarbonylalkyl, arylaminocarbonylalkyl, heterocyclicalkyl, and alkoxycarbonylalkyl; wherein R.sup.3 is aryl substituted at a substitutable position with halo; wherein R.sup.4 is selected from hydrido and haloalkyl; and wherein R.sup.5 is selected from alkyl and amino; or a pharmaceutically-acceptable salt or prodrug thereof.
    Type: Grant
    Filed: July 21, 1994
    Date of Patent: January 23, 1996
    Assignee: G. D. Searle & Co.
    Inventors: Len F. Lee, Thomas D. Penning, Steven W. Kramer
  • Patent number: 5177251
    Abstract: The present invention relates to a novel class of halogenated tetraenyl prostaglandin compounds represented by the following general formula ##STR1##or a pharmaceutically acceptable salt thereof, whereinY is --CH.dbd.CH-- or --CH.sub.2 --CH.sub.2 --;R.sub.1 is H or a lower alkyl of 1 to 6 carbons;n is an integer from 0 to 3;m is an integer from 0 to 3 and n+m=3; X is Cl or F provided that when X is Cl, n is 2 and m is 1;R.sub.2 and R.sub.3 are independently H, lower alkyl from 1 to 6 carbons, Cl, --CH.sub.2 Cl, --CH.sub.2 F, --CHCl.sub.2, --CCl.sub.3, or taken together form a cycloalkyl of 3 to 6 carbons;R.sub.4 is H, lower alkyl from 1 to 6 carbons, Cl, F or taken together with R.sub.3 form a cycloalkenyl of 4 to 6 carbons; and provided that at least one of --CH.sub.n X.sub.m, R.sub.2, R.sub.3 and R.sub.4 includes a chlorine or fluorine atom.
    Type: Grant
    Filed: December 24, 1991
    Date of Patent: January 5, 1993
    Assignee: G. D. Searle & Co.
    Inventors: Paul W. Collins, Steven W. Kramer, Robert L. Shone