diff --git a/lib/pdffont.js b/lib/pdffont.js
index 99591048..f54e9b27 100644
--- a/lib/pdffont.js
+++ b/lib/pdffont.js
@@ -215,6 +215,15 @@ let PDFFont = (function PFPFontClosure() {
             this.bold = this.typeName.indexOf("bold") >= 0 || this.typeName.indexOf("black") >= 0;
         }
         this.italic = fontObj.italic; // fix https://github.com/modesty/pdf2json/issues/42
+        // Extended the fix for https://github.com/modesty/pdf2json/issues/42
+        if (!this.italic) {
+            this.italic = this.typeName.indexOf("italic") >= 0 || this.typeName.indexOf("oblique") >= 0;
+        }
+        // Added detection of hybrid dual bolditalic fonts
+        if (((!this.bold) || (!this.italic)) && (this.typeName.indexOf("boldobl") >= 0)) {
+            this.bold = true;
+            this.italic = true;
+        }
 
         let typeName = this.subType;
         if (fontObj.isSerifFont) {
@@ -382,4 +391,3 @@ let PDFFont = (function PFPFontClosure() {
 })();
 
 module.exports = PDFFont;
-