<?xml version="1.0" encoding="utf-8"?>
<!--
Taxonomy based on XBRL standard Version 2.1.
Created by UBmatrix Taxonomy Designer 1.0.0.0 (2008-04-17 05:55).  
Contact www.ubmatrix.com
Copyright (c) 2002-2009 UBmatrix inc., All Rights Reserved
Produced on 2009-03-14 07:44:56
-->
<schema
  xmlns="http://www.w3.org/2001/XMLSchema"
  xmlns:xbrli="http://www.xbrl.org/2003/instance"
  xmlns:link="http://www.xbrl.org/2003/linkbase"
  xmlns:xlink="http://www.w3.org/1999/xlink"
  xmlns:generic="http://xbrl.org/2008/generic"
  xmlns:pattern="http://xbrls.org/2008/xbrls/metapattern/schedule"
  xmlns:xbrls="http://xbrls.org/2008/xbrls"
  xmlns:xbrldt="http://xbrl.org/2005/xbrldt"
  targetNamespace="http://xbrls.org/2008/xbrls/metapattern/schedule"
  elementFormDefault="qualified"
  attributeFormDefault="unqualified">
  <annotation>
    <appinfo>
      <link:roleType
        roleURI="http://xbrls.org/2008/xbrls/metapattern/schedule/SalesAnalysis"
        id="SalesAnalysis">
        <link:definition>10000 - Sales Analysis</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
        <link:usedOn>generic:link</link:usedOn>
      </link:roleType>
      <link:linkbaseRef xlink:type="simple"
        xlink:role="http://www.xbrl.org/2003/role/labelLinkbaseRef"
        xlink:arcrole="http://www.w3.org/1999/xlink/properties/linkbase"
        xlink:href="Schedule-label.xml"
        xlink:title="Label Links, all" />
      <link:linkbaseRef xlink:type="simple"
        xlink:role="http://www.xbrl.org/2003/role/definitionLinkbaseRef"
        xlink:arcrole="http://www.w3.org/1999/xlink/properties/linkbase"
        xlink:href="Schedule-definition.xml"
        xlink:title="Definition Links, all" />
      <link:linkbaseRef xlink:type="simple"
        xlink:role="http://www.xbrl.org/2003/role/presentationLinkbaseRef"
        xlink:arcrole="http://www.w3.org/1999/xlink/properties/linkbase"
        xlink:href="Schedule-presentation.xml"
        xlink:title="Presentation Links, all" />
      <link:linkbaseRef xlink:type="simple"
        xlink:role="http://www.xbrl.org/2003/role/referenceLinkbaseRef"
        xlink:arcrole="http://www.w3.org/1999/xlink/properties/linkbase"
        xlink:href="Schedule-reference.xml"
        xlink:title="Reference Links, all" />
    </appinfo>
  </annotation>
  <import
    namespace="http://www.xbrl.org/2003/instance"
    schemaLocation="http://www.xbrl.org/2003/xbrl-instance-2003-12-31.xsd" />
  <import
    namespace="http://xbrls.org/2008/xbrls"
    schemaLocation="http://xbrl.squarespace.com/storage/xbrls/2008/xbrls-2008.xsd" />
  <import
    namespace="http://xbrl.org/2005/xbrldt"
    schemaLocation="http://www.xbrl.org/2005/xbrldt-2005.xsd" />
  <import
    namespace="http://www.xbrl.org/2004/ref"
    schemaLocation="http://www.xbrl.org/2004/ref-2004-08-10.xsd" />
  <import
    namespace="http://www.xbrl.org/2003/linkbase"
    schemaLocation="http://www.xbrl.org/2003/xbrl-linkbase-2003-12-31.xsd" />
  <element
    id="pattern_AsiaRegionMember"
    name="AsiaRegionMember"
    type="xbrli:stringItemType"
    substitutionGroup="xbrls:domainMemberGroup"
    xbrli:periodType="duration"
    abstract="true"
    nillable="true" />
  <element
    id="pattern_BusinessSegmentAxis"
    name="BusinessSegmentAxis"
    type="xbrli:stringItemType"
    substitutionGroup="xbrldt:dimensionItem"
    xbrli:periodType="duration"
    abstract="true"
    nillable="true" />
  <element
    id="pattern_BusinessSegmentsAllDomain"
    name="BusinessSegmentsAllDomain"
    type="xbrli:stringItemType"
    substitutionGroup="xbrls:domainMemberGroup"
    xbrli:periodType="duration"
    abstract="true"
    nillable="true" />
  <element
    id="pattern_ConsumerHealthSegmentMember"
    name="ConsumerHealthSegmentMember"
    type="xbrli:stringItemType"
    substitutionGroup="xbrls:domainMemberGroup"
    xbrli:periodType="duration"
    abstract="true"
    nillable="true" />
  <element
    id="pattern_EntitiesAllDomain"
    name="EntitiesAllDomain"
    type="xbrli:stringItemType"
    substitutionGroup="xbrls:domainMemberGroup"
    xbrli:periodType="duration"
    abstract="true"
    nillable="true" />
  <element
    id="pattern_EntityAxis"
    name="EntityAxis"
    type="xbrli:stringItemType"
    substitutionGroup="xbrldt:dimensionItem"
    xbrli:periodType="duration"
    abstract="true"
    nillable="true" />
  <element
    id="pattern_EuropeRegionMember"
    name="EuropeRegionMember"
    type="xbrli:stringItemType"
    substitutionGroup="xbrls:domainMemberGroup"
    xbrli:periodType="duration"
    abstract="true"
    nillable="true" />
  <element
    id="pattern_GenericsSegmentMember"
    name="GenericsSegmentMember"
    type="xbrli:stringItemType"
    substitutionGroup="xbrls:domainMemberGroup"
    xbrli:periodType="duration"
    abstract="true"
    nillable="true" />
  <element
    id="pattern_OtherRegionsMember"
    name="OtherRegionsMember"
    type="xbrli:stringItemType"
    substitutionGroup="xbrls:domainMemberGroup"
    xbrli:periodType="duration"
    abstract="true"
    nillable="true" />
  <element
    id="pattern_OtherSegmentsMember"
    name="OtherSegmentsMember"
    type="xbrli:stringItemType"
    substitutionGroup="xbrls:domainMemberGroup"
    xbrli:periodType="duration"
    abstract="true"
    nillable="true" />
  <element
    id="pattern_PharmaceuticalsSegmentMember"
    name="PharmaceuticalsSegmentMember"
    type="xbrli:stringItemType"
    substitutionGroup="xbrls:domainMemberGroup"
    xbrli:periodType="duration"
    abstract="true"
    nillable="true" />
  <element
    id="pattern_RegionAxis"
    name="RegionAxis"
    type="xbrli:stringItemType"
    substitutionGroup="xbrldt:dimensionItem"
    xbrli:periodType="duration"
    abstract="true"
    nillable="true" />
  <element
    id="pattern_RegionsAllDomain"
    name="RegionsAllDomain"
    type="xbrli:stringItemType"
    substitutionGroup="xbrls:domainMemberGroup"
    xbrli:periodType="duration"
    abstract="true"
    nillable="true" />
  <element
    id="pattern_Sales"
    name="Sales"
    type="xbrli:monetaryItemType"
    substitutionGroup="xbrli:item"
    xbrli:periodType="duration"
    xbrli:balance="credit"
    nillable="true" />
  <element
    id="pattern_SalesAnalysisHierarchy"
    name="SalesAnalysisHierarchy"
    type="xbrli:stringItemType"
    substitutionGroup="xbrls:hierarchyGroup"
    xbrli:periodType="duration"
    abstract="true"
    nillable="true" />
  <element
    id="pattern_SalesAnalysisSchedule"
    name="SalesAnalysisSchedule"
    type="xbrli:stringItemType"
    substitutionGroup="xbrldt:hypercubeItem"
    xbrli:periodType="duration"
    abstract="true"
    nillable="true" />
  <element
    id="pattern_SalesAnalysislineItemsGroup"
    name="SalesAnalysislineItemsGroup"
    type="xbrli:stringItemType"
    substitutionGroup="xbrls:lineItemsGroup"
    xbrli:periodType="duration"
    abstract="true"
    nillable="true" />
  <element
    id="pattern_SampleCompanyMember"
    name="SampleCompanyMember"
    type="xbrli:stringItemType"
    substitutionGroup="xbrls:domainMemberGroup"
    xbrli:periodType="duration"
    abstract="true"
    nillable="true" />
  <element
    id="pattern_USAndCanadaRegionMember"
    name="USAndCanadaRegionMember"
    type="xbrli:stringItemType"
    substitutionGroup="xbrls:domainMemberGroup"
    xbrli:periodType="duration"
    abstract="true"
    nillable="true" />
</schema>