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Generated: February 24, 2018

DrugPatentWatch Database Preview

Details for Patent: RE37721

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Summary for Patent: RE37721
Title: Hydroxy-substituted azetidinone compounds useful as hypocholesterolemic agents
Abstract:Hydroxy-substituted azetidinone hypocholesterolemic agents of the formula ##STR1## or a pharmaceutically acceptable salt thereof, wherein: Ar.sup.1 and Ar.sup.2 are aryl or R.sup.4 -substituted aryl; Ar.sup.3 is aryl or R.sup.5 -substituted aryl; X, Y and Z are --CH.sub.2 --, --CH(lower alkyl)-- or --C(dilower alkyl)--; R and R.sup.2 are --OR.sup.6, --O(CO)R.sup.6, --O(CO)OR.sup.9 or --O(CO)NR.sup.6 R.sup.7 ; R.sup.1 and R.sup.3 are H or lower alkyl; q is 0 or 1; r is 0 or 1; m, n and p are 0-4; provided that at least one of q and r is 1, and the sum of m, n, p, q and r is 1-6; and provided that when p is O and r is 1, the sum of m, q and n is 1-5; R.sup.4 is selected from lower alkyl, R.sub.5, --CF.sub.3, --CN, --NO.sub.2 and halogen R.sup.5 is selected from --OR.sup.6, --O(CO)R.sup.6, --O(CO)OR.sup.9, --O(CH.sub.2).sub.1-5 OR.sup.6, --O(CO)NR.sup.6 R.sup.7, --NR.sub.6 R.sup.7, --NR.sup.6 (CO)R.sup.7, --NR.sup.6 (CO)OR.sup.9, --NR.sup.6 (CO)NR.sup.7 R.sup.8, --NR.sup.6 SO.sub.2 R.sup.9, --COOR.sup.6, --CONR.sup.6 R.sup.7, --COR.sup.6, --SO.sub.2 NR.sup.6 R.sup.7, S(O).sub.0-2 R.sup.9, --O(CH.sub.2).sub.1-10 --COOR.sup.6, --O(CH.sub.2).sub.1-10 CONR.sup.6 R.sup.7, --(lower alkylene)COOR.sup.6 and --CH.dbd.CH--COOR.sup.6 ; R.sup.6, R.sup.7 and R.sup.8 are H, lower alkyl or aryl-substituted Ic R.sup.9 is lower alkyl, aryl or aryl-substituted lower alkyl; are disclosed, as well as a method of lowering serum cholesterol by administering said compounds, alone or in combination with a cholesterol biosynthesis inhibitor, pharmaceutical compositions containing them; and a process for preparing them.
Inventor(s): Rosenblum; Stuart B. (West Orange, NJ), Dugar; Sundeep (Bridgewater, NJ), Burnett; Duane A. (Fanwood, NJ), Clader; John W. (Cranford, NJ), McKittrick; Brian A. (Bloomfield, NJ)
Assignee: Schering Corporation (Kenilworth, NJ)
Application Number:09/594,996
Patent Claim Types:
see list of patent claims
Compound; Use; Composition;

Drugs Protected by US Patent RE37721

Applicant Tradename Generic Name Dosage NDA Approval Date TE Type RLD RS Patent No. Patent Expiration Product Substance Delist Req. Patented / Exclusive Use Patent Submitted
Applicant Tradename Generic Name Dosage NDA Approval Date TE Type RLD RS Patent No. Patent Expiration Product Substance Delist Req. Patented / Exclusive Use Patent Submitted

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International Patents Family Members for US Patent RE37721

Country Document Number Estimated Expiration Supplementary Protection Certificate SPC Country SPC Expiration
Greece 3030312 ➤ Try a Free Trial
Hungary 9600697 ➤ Try a Free Trial
Hungary T73852 ➤ Try a Free Trial
Hungary 221185 ➤ Try a Free Trial
Israel 110956 ➤ Try a Free Trial
Germany 10399001 ➤ Try a Free Trial
Germany 69418613 ➤ Try a Free Trial
Germany 122004000026 ➤ Try a Free Trial
Denmark 0720599 ➤ Try a Free Trial
European Patent Office 0720599 ➤ Try a Free Trial 300132 Netherlands ➤ Try a Free Trial
Country Document Number Estimated Expiration Supplementary Protection Certificate SPC Country SPC Expiration

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Chinese Patent Office
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Medtronic
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Queensland Health
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