Oxa acids and related compounds for treating skin conditions
June 4, 2016. Estimated Expiration Date is calculated based on simple USPTO term provisions. It does not account for terminal disclaimers, term adjustments, failure to pay maintenance fees, or other factors which might affect the term of a patent.Patent ReferencesProcess for the production of cyclic esters of undecanedioic acid Process for treatment of hyperpigmentary dermatoses Process for the treatment of acne Treatment of hyperhidrosis, ichthyosis and wrinkling Nitramine-containing homopolymers and co-polymers and a process for the preparation thereof Process for the preparation of nitramine-containing homopolymers and co-polymers Use of polyamidoamines as curing agents for epoxy resins and curable mixtures containing these substances wherein the acid component has oxyalkylene(repeating)units Heterocyclic derivatives of DTPA used for magnetic resonance imaging Calcium chelate and gadolinium pharmaceutical composition and methods of X-ray and NMR imaging Cosmetic composition comprising 2-hydroxyalkenoic acids or a mixture thereof InventorsApplicationNo. 658089 filed on 06/04/1996US Classes:514/532, Z-C(=O)-O-Y, wherein Z contains a benzene ring514/546, ZC(=O)OY, wherein Z is an acyclic radical bonded to the C=O by a carbon and Y is an organic radical bonded to the oxygen by a carbon514/549, Z radical contains carbon to carbon unsaturation514/558, Higher fatty acid or salt thereof514/559, Ring containing514/560Carbon to carbon unsaturationExaminersPrimary: Spivack, Phyllis G.Attorney, Agent or FirmForeign Patent References
International ClassesA61K 031/20A61K 031/215 A61K 031/22 AbstractDescribed are the use of compounds of Formula (I) depicted below, as active principals for treating skin conditions and compositions containing these compounds, ##STR1## where R4 is (CR5 R6 --CR7 R8 --X1)n --CR9 R10 R11 ; n is an integer from 1 to 18; R1, R2, R3, R5, R6, R7, R8, R9, R10 and R11 are, independently, hydrogen or substituents selected from alkyls, alkenyls, oxa-alkyls, aralkyls and aryls; and X, X1, Y and Z are, independently, oxygen.Other References
Field of SearchHigher fatty acid or salt thereofCarbon to carbon unsaturation Ring containing Z-C(=O)-O-Y, wherein Z contains a benzene ring C(=O)O attached directly through the carbon to a benzene ring ZC(=O)OY, wherein Z is an acyclic radical bonded to the C=O by a carbon and Y is an organic radical bonded to the oxygen by a carbon Z radical contains carbon to carbon unsaturation | |
