diff --git a/src/utils/schema-utils.js b/src/utils/schema-utils.js
index a1ebb4e4..a4cd21da 100644
--- a/src/utils/schema-utils.js
+++ b/src/utils/schema-utils.js
@@ -329,7 +329,7 @@ export function schemaInObjectNotation(rawSchema, options, level = 0, suffix = '
     // If allOf is an array of multiple elements, then all the keys makes a single object
     const objWithAllProps = {};
     allOf.map((v, i) => {
-      if (v.type === 'object' || v.properties || v.allOf || v.anyOf || v.oneOf) {
+      if (v.type === 'object' || v.properties || v.patternProperties || v.allOf || v.anyOf || v.oneOf) {
         const propSuffix = (v.anyOf || v.oneOf) && i > 0 ? i : '';
         const partialObj = schemaInObjectNotation(v, options, (level + 1), propSuffix);
         Object.assign(objWithAllProps, partialObj);
@@ -358,7 +358,7 @@ export function schemaInObjectNotation(rawSchema, options, level = 0, suffix = '
     let readOnly = true;
 
     (anyOf || oneOf || []).forEach((v, index) => {
-      if (v.type === 'object' || v.properties || v.allOf || v.anyOf || v.oneOf || v.type === 'array' || v.items) {
+      if (v.type === 'object' || v.properties || v.patternProperties || v.allOf || v.anyOf || v.oneOf || v.type === 'array' || v.items) {
         const partialObj = schemaInObjectNotation(v, options);
         if (partialObj) {
           objWithAnyOfProps[`::OPTION~${index + 1}${v.title ? `~${v.title}` : ''}`] = partialObj;
@@ -455,6 +455,9 @@ export function schemaInObjectNotation(rawSchema, options, level = 0, suffix = '
               objTypeOption[key] = schemaInObjectNotation(schemaProperties[key], options, (level + 1));
             }
           }
+          for (const key in schemaPatternProperties) {
+            objTypeOption[`<pattern: ${key}>`] = schemaInObjectNotation(schemaPatternProperties[key], options, (level + 1));
+          }
 
           if (schema.additionalProperties) {
             objTypeOption['<any-key>'] = schemaInObjectNotation(schema.additionalProperties, options);
@@ -481,7 +484,7 @@ export function schemaInObjectNotation(rawSchema, options, level = 0, suffix = '
     return obj;
   }
   
-  if (propertyType === 'object' || schemaProperties || schema.circularReference) {
+  if (propertyType === 'object' || schemaProperties || schemaPatternProperties || schema.circularReference) {
     const obj = { '::type': '' };
     obj['::title'] = schema.title || '';
     obj['::description'] = schema.description || '';
diff --git a/tests/schema-utils.test.js b/tests/schema-utils.test.js
index 9e6e41ff..00a23849 100644
--- a/tests/schema-utils.test.js
+++ b/tests/schema-utils.test.js
@@ -2,7 +2,7 @@ import test from 'ava';
 import { expect } from 'chai';
 
 import xmlFormatter from '../src/utils/xml/xml.js';
-import { getExampleValuesFromSchema } from '../src/utils/schema-utils.js';
+import { getExampleValuesFromSchema, schemaInObjectNotation } from '../src/utils/schema-utils.js';
 
 test('schema-utils.js getExampleValuesFromSchema', t => {
   const schema = {
@@ -70,3 +70,30 @@ test('schema-utils.js getExampleValuesFromSchema', t => {
   expect(formattedResult).to.eql(expectedFormattedResult);
   t.pass();
 });
+
+const patternProperties = { '[a-z]{2}': { type: 'object', properties: { name: { type: 'string' } } } };
+const patternKey = '<pattern: [a-z]{2}>';
+const findPatternOwner = node => {
+  if (!node || typeof node !== 'object') { return undefined; }
+  if (node[patternKey]) { return node; }
+  return Object.values(node).map(findPatternOwner).find(n => n);
+};
+[
+  ['a multi-type object', { type: ['object', 'null'], patternProperties }],
+  ['array items of a multi-type object', { type: 'array', items: { type: ['object', 'null'], patternProperties } }],
+  ['additionalProperties of a multi-type object', { type: 'object', additionalProperties: { type: ['object', 'null'], patternProperties } }],
+  ['a typed one-of option', { oneOf: [{ type: 'object', patternProperties }, { type: 'null' }] }],
+  ['a typed any-of option', { anyOf: [{ type: 'object', patternProperties }, { type: 'string' }] }],
+  ['an untyped one-of option', { oneOf: [{ patternProperties }, { type: 'null' }] }],
+  ['an untyped any-of option', { anyOf: [{ patternProperties }, { type: 'string' }] }],
+  ['a typed all-of member', { allOf: [{ type: 'object', patternProperties }] }],
+  ['an untyped all-of member', { allOf: [{ patternProperties }] }],
+  ['an untyped object', { patternProperties }]
+].forEach(([name, schema]) => {
+  test(`schema-utils.js schemaInObjectNotation renders patternProperties of ${name}`, t => {
+    const owner = findPatternOwner(schemaInObjectNotation(schema, {}));
+    expect(owner, 'pattern key rendered').to.not.equal(undefined);
+    expect(owner[patternKey]).to.have.property('name');
+    t.pass();
+  });
+});