Patents by Inventor Stella S. Yu
Stella S. Yu 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).
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Patent number: 6951949Abstract: A class of pyrazolyl benzenesulfonamide compounds is described for use in treating inflammation and inflammation-related disorders.Type: GrantFiled: November 3, 2003Date of Patent: October 4, 2005Assignee: Pharmacia CorporationInventors: John J Talley, Thomas D Penning, Paul W Collins, Donald J Rogier, Jr., James W Malecha, Julie M Miyashiro, Stephen R Bertenshaw, Ish K Khanna, Matthew J Graneto, Roland S Rogers, Jeffery S Carter, Stephen H. Docter, Stella S Yu
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Publication number: 20040192930Abstract: A class of pyrazolyl benzenesulfonamide compounds is described for use in treating inflammation and inflammation-related disorders.Type: ApplicationFiled: November 3, 2003Publication date: September 30, 2004Applicant: G.D. Searle & Co.Inventors: John J. Talley, Thomas D. Penning, Paul W. Collins, Donald J. Rogier, James W. Malecha, Julie M. Miyashiro, Stephen R. Bertenshaw, Ish K. Khanna, Matthew J. Graneto, Roland S. Rogers, Jeffery S. Carter, Stephen H. Docter, Stella S. Yu
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Patent number: 6716991Abstract: A class of pyrazolyl benzenesulfonamide compounds is descrbed for use in treating inflammation and inflammation-related disorders.Type: GrantFiled: March 4, 2003Date of Patent: April 6, 2004Assignee: G. D. Searle & Co.Inventors: John J Talley, Thomas D Penning, Paul W Collins, Donald J Rogier, Jr., James W Malecha, Julie M Miyashiro, Stephen R Bertenshaw, Ish K Khanna, Matthew J Graneto, Roland S Rogers, Jeffery S Carter, Stephen H. Doctor, Stella S Yu
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Patent number: 6586603Abstract: A class of pyrazolyl benzenesulfonamide compounds is described for use in treating inflammation and inflammation-related disorders.Type: GrantFiled: October 21, 2002Date of Patent: July 1, 2003Assignee: G.D. Searle & Co.Inventors: John J Talley, Thomas D Penning, Paul W Collins, Donald J Rogier, Jr., James W Malecha, Julie M Miyashiro, Stephen R. Bertenshaw, Ish K Khanna, Matthew J Graneto, Roland S Rogers, Jeffery S Carter, Stephen H Docter, Stella S Yu
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Patent number: 6492411Abstract: A class of pyrazolyl benzenesulfonamide compounds is described for use in treating inflammation and inflammation-related disorders.Type: GrantFiled: April 17, 2002Date of Patent: December 10, 2002Assignee: G. D. Searle & Co.Inventors: John J Talley, Thomas D Penning, Paul W Collins, Donald J Rogier, Jr., James W Malecha, Julie M Miyashiro, Stephen R Bertenshaw, Ish K Khanna, Matthew J Graneto, Roland S Rogers, Jeffery S Carter, Stephen H. Docter, Stella S Yu
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Patent number: 6413960Abstract: A class of pyrazolyl benzenesulfonamide compounds is described for use in treating inflammation and inflammation-related disorders.Type: GrantFiled: May 30, 2000Date of Patent: July 2, 2002Assignee: G.D. Searle & Co.Inventors: John J Talley, Thomas D Penning, Paul W Collins, Donald J Rogier, Jr., James W Malecha, Julie M Miyashiro, Stephen R Bertenshaw, Ish K Khanna, Matthew J Graneto, Roland S Rogers, Jeffery S Carter, Stephen H. Docter, Stella S Yu
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Patent number: 6251944Abstract: The present invention relates to a class of compounds represented by Formula I or a pharmaceutically acceptable salt thereof, pharmaceutical composition comprising compounds of the Formula I, and methods of selectively inhibiting or antagonizing the &agr;v&bgr;3 integrin.Type: GrantFiled: April 8, 1999Date of Patent: June 26, 2001Assignee: G. D. Searle & CompanyInventors: Barbara B. Chen, Helen Y. Chen, Glen J. Gesicki, Richard A. Haack, James W. Malecha, Thomas D. Penning, Joseph G. Rico, Thomas E. Rogers, Peter G. Ruminski, Mark A. Russell, Stella S. Yu
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Patent number: 6156781Abstract: A class of pyrazolyl benzenesulfonamide 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.2 is selected from hydrido, alkyl, haloalkyl, alkoxycarbonyl, cyano, cyanoalkyl, carboxyl, aminocarbonyl, alkylaminocarbonyl, cycloalkylaminocarbonyl, arylaminocarbonyl, carboxyalkylaminocarbonyl, carboxyalkyl, aralkoxycarbonylalkylaminocarbonyl, aminocarbonylalkyl, alkoxycarbonylcyanoalkenyl and hydroxyalkyl; wherein R.sup.3 is selected from hydrido, alkyl, cyano, hydroxyalkyl, cycloalkyl, alkylsulfonyl and halo; and wherein R.sup.4 is selected from aralkenyl, aryl, cycloalkyl, cycloalkenyl and heterocyclic; wherein R.sup.Type: GrantFiled: November 24, 1999Date of Patent: December 5, 2000Assignee: G. D. Searle & Co.Inventors: John J Talley, Thomas D Penning, Paul W Collins, Donald J Rogier, Jr., James W Malecha, Julie M Miyashiro, Stephen R Bertenshaw, Ish K Khanna, Matthew J Graneto, Roland S Rogers, Jeffery S Carter, Stephen H. Docter, Stella S Yu
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Patent number: 5952381Abstract: The present invention relates to a class of compounds represented by Formula I ##STR1## or a pharmaceutically acceptable salt thereof, pharmaceutical composition comprising compounds of the Formula I, and methods of selectively inhibiting or antagonizing the .alpha..sub.v .beta..sub.3 integrin.Type: GrantFiled: March 27, 1997Date of Patent: September 14, 1999Assignee: G. D. Searle & Co.Inventors: Barbara B. Chen, Helen Y. Chen, Glen J. Gesicki, Richard A. Haack, James W. Malecha, Thomas D. Penning, Joseph G. Rico, Thomas E. Rogers, Peter G. Ruminski, Mark A. Russell, Stella S. Yu
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Patent number: 5908852Abstract: A class of 1,3,5-substituted pyrazoles is described for the treatment of inflammation, including treatment of pain and disorders such as arthritis. Compounds of particular interest are of Formula I ##STR1## wherein R.sup.1, R.sup.2, R.sup.3 and R.sup.4 are as described herein; or a pharmaceutically-acceptable salt thereof.Type: GrantFiled: May 30, 1996Date of Patent: June 1, 1999Assignee: G. D. Searle & Co.Inventors: John J Talley, Donald J Rogier, Jr., Thomas D. Penning, Stella S Yu
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Patent number: 5852210Abstract: The present invention relates to a class of compounds represented by the Formula I ##STR1## or a pharmaceutically acceptable salt thereof, pharmaceutical compositions comprising compounds of the Formula I, and methods of selectively inhibiting or antagonizing the .alpha..sub.v .beta..sub.3 integrin.Type: GrantFiled: March 27, 1997Date of Patent: December 22, 1998Assignee: G. D. Searle & Co.Inventors: Barbara B. Chen, Helen Y. Chen, Michael Clare, Stephen H. Docter, Ish Kumar Khanna, Francis Jan Koszyk, James W. Malecha, Julie Marion Miyashiro, Thomas D. Penning, Joseph G. Rico, Peter G. Ruminski, Mark A. Russell, Richard Mathias Weier, Xiangdong Xu, Stella S. Yu, Yi Yu
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Patent number: 5760068Abstract: A class of pyrazolyl benzenesulfonamide compounds is described for use in treating inflammation and inflammation-related disorders. Compounds of particular interest are defined by Formula II: ##STR1## or a pharmaceutically-acceptable salt thereof.Type: GrantFiled: September 6, 1996Date of Patent: June 2, 1998Assignee: G.D. Searle & Co.Inventors: John J. Talley, Thomas D. Penning, Paul W. Collins, Donald J. Rogier, Jr., James W. Malecha, Julie M. Miyashiro, Stephen R. Bertenshaw, Ish K. Khanna, Matthew J. Graneto, Roland S. Rogers, Jeffery S. Carter, Stephen H. Docter, Stella S. Yu
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Patent number: 5585492Abstract: The present invention provides compounds of the formula Ar.sup.1 --Q--Ar.sup.2 --Y--R--Z and pharmaceutically acceptable salts thereof wherein Ar.sup.1 and Ar.sup.2 are optionally substituted aryl moieties, Z is an optionally substituted nitrogen-containing moiety which may be an acyclic, cyclic or bicyclic amine or an optionally substituted monocyclic or bicyclic nitrogen-containing heteroaromatic moiety; Q is a linking group capable of linking two aryl groups; R is an alkylene moiety; Y is a linking moiety capable of linking an aryl group to an alkylene moiety and wherein Z is bonded to R through a nitrogen atom. The compounds and pharmaceutical compositions of the present invention are useful in the treatment of inflammatory diseases which are mediated by LTB.sub.4 production, such as psoriasis, ulcerative colitis, IBD and asthma.Type: GrantFiled: October 11, 1994Date of Patent: December 17, 1996Assignee: G. D. Searle & Co.Inventors: Nizal S. Chandrakumar, Barbara B. Chen, Michael Clare, Bipinchandra N. Desai, Stevan W. Djuric, Stephen H. Docter, Alan F. Gasiecki, Richard A. Haack, Chi-Dean Liang, Julie M. Miyashiro, Thomas D. Penning, Mark A,. Russell, Stella S. Yu
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Patent number: 5532383Abstract: This invention relates to compounds of Formula I and the stereoisomers and pharmaceutically acceptable salts thereof ##STR1## wherein R is alkyl, alkenyl, alkynyl, or cycloalkylalkyl;R.sup.1 is alkyl;R.sup.2 is hydrogen, alkyl;R.sup.6 is alkyl;n is 1 to 5;p is 0 to 6;x is 0 or 2; andR.sup.4 and R.sup.5 are independently hydrogen or alkyl or together with N form a cycloalkylamine.The compounds of Formula I are leukotriene B.sub.4 antagonists and are useful as anti-inflammatory agents and in treating disease conditions mediated by LTB.sub.4.Type: GrantFiled: May 19, 1995Date of Patent: July 2, 1996Assignee: G. D. Searle & Co.Inventors: Stevan W. Djuric, Stephen H. Docter, Stella S. Yu
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Patent number: 5516917Abstract: This invention relates to compounds of Formula I and the stereoisomers and pharmaceutically acceptable salts thereof ##STR1## wherein R is alkyl, alkenyl, alkynyl, or cycloalkylalkyl;R.sup.1 is alkyl;R.sup.2 represents alkyl from 1 to 5 carbon atoms, aryl or aryl substituted with halogen or alkyl from 1 to 5 carbon atoms;R.sup.6 is alkyl;n is 1 to 5;p is 0 to 6;x is 0 or 2; andR.sup.4 and R.sup.5 are independently hydrogen or alkyl or together with N form a cycloalkylamine.The compounds of Formula I are leukotriene B.sub.4 antagonists and are useful as anti-inflammatory agents and in treating disease conditions mediated by LTB.sub.4.Type: GrantFiled: June 8, 1994Date of Patent: May 14, 1996Assignee: G. D. Searle & Co.Inventors: Steven W. Djuric, Stella S. Yu
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Patent number: 5439937Abstract: This invention relates to compounds of Formula I and the stereoisomers and pharmaceutically acceptable salts thereof ##STR1## wherein R is alkyl, alkenyl, alkynyl, or cycloalkylalkyl;R.sup.1 is alkyl;R.sup.2 is hydrogen, alkyl;R.sup.6 is alkyl;n is 1 to 5;p is 0 to 6;x is 0 or 2; andR.sup.4 and R.sup.5 are independently hydrogen or alkyl or together with N form a cycloalkylamine.The compounds of Formula I are leukotriene B.sub.4 antagonists and are useful as anti-inflammatory agents and in treating disease conditions mediated by LTB.sub.4.Type: GrantFiled: March 3, 1994Date of Patent: August 8, 1995Assignee: G. D. Searle & Co.Inventors: Stevan W. Djuric, Stephen H. Docter, Stella S. Yu
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Patent number: 5380740Abstract: This invention encompasses compounds of the following formula and the stereoisomers and pharmaceutically acceptable salts thereof. ##STR1## wherein R represents lower alkyl of 1 to 6 carbon atoms, lower alkenyl of 2 to 6 carbon atoms, or --(CH.sub.2).sub.m --R.sup.3 wherein R.sup.3 represents cycloalkyl of 3 to 5 carbon atoms and m is 1, 2 or 3; R.sub.1 is --CONH.sub.2 or ##STR2## NHSO.sub.2 R.sub.2 wherein R.sub.2 is lower alkyl, phenyl, unsubstituted or substituted with loweralkyl, or ##STR3## and n is an integer from 2 to 5. The compounds are useful anti-inflammatory agents for treating, for example, inflammatory bowel disease, rheumatoid arthritis, gout, asthma and psoriasis.Type: GrantFiled: April 28, 1993Date of Patent: January 10, 1995Assignee: G. D. Searle & Co.Inventors: Stevan W. Djuric, Donald J. Fretland, Stella S. Yu
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Patent number: 5310951Abstract: This invention relates to compounds of Formula I and the stereoisomers and pharmaceutically acceptable salts thereof ##STR1## wherein R is alkyl, alkenyl, alkynyl, or cycloalkylalkyl;R.sup.1 is alkyl;R.sup.2 is hydrogen, alkyl;R.sup.6 is alkyl;n is 1 to 5;p is 0 to 6;x is 0 or 2; andR.sup.4 and R.sup.5 are independently hydrogen or alkyl or together with N form a cycloalkylamine.The compounds of Formula I are leukotriene B.sub.4 antagonists and are useful as anti-inflammatory agents and in treating disease conditions mediated by LTB.sub.4.Type: GrantFiled: December 23, 1992Date of Patent: May 10, 1994Assignee: G.D. Searle & Co.Inventors: Stevan W. Djuric, Stephen H. Docter, Stella S. Yu
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Patent number: 5124350Abstract: This invention relates to compounds of Formula I and the stereoisomers and pharmaceutically acceptable salts thereof ##STR1## wherein R is alkyl, alkenyl, alkynyl, or cycloalkylalkyl;R.sup.1 is alkyl;R.sup.2 is hydrogen or alkyl;R.sup.6 is alkyl;n is 1 to 5;p is 0 to 6;x is 0 or 2; andR.sup.4 and R.sup.5 are independently hydrogen or alkyl or together with N form a cycloalkylamine.The compounds of Formula I are leukotriene B.sub.4 antagonists and are useful as anti-inflammatory agents and in treating disease conditions mediated by LTB.sub.4.Type: GrantFiled: June 28, 1990Date of Patent: June 23, 1992Assignee: G. D. Searle & Co.Inventors: Stevan W. Djuric, Stephen H. Docter, Stella S. Yu
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Patent number: 4971997Abstract: This invention relates to a compound of the formula: ##STR1## or a pharmaceutically acceptable salt thereof wherein X is oxygen, sulfur, or --CH.dbd.CH--;wherein Z is OR.sup.1 or --NR.sup.4 R.sup.5 ;wherein R.sup.1 is hydrogen, lower alkyl, or a pharmaceutically acceptable cation;wherein R.sup.2 is H, --CH.sub.3 or --C.sub.2 H.sub.5 ;wherein R.sup.3 is OH, H or .dbd.O;wherein R.sup.4 and R.sup.5 may independently be hydrogen, or lower alkyl having 1-6 carbon atoms, or R.sup.4 and R.sup.5 may act together with N to form a cyclic amide of the formula: ##STR2## wherein n is an integer from 4-5; and m is an integer from 0-4. More particularly, this invention relates to compounds of the above formula which have utility as LTB.sub.4 antagonists.Type: GrantFiled: August 7, 1989Date of Patent: November 20, 1990Assignee: G. D. Searle & Co.Inventors: Stevan W. Djuric, Richard A. Haack, Stella S. Yu