Management Team

Management Team

Yissachar Bertisch


Manager Foreign Filing Department & Deputy Chief Paralegal

Adv., LL.B.

Experience & Background

Affiliated with Ehrlich & Partners since December 2004. Since 2007, Yissachar serves as the manager of the Foreign Filing Department. Since 2015, Yissachar serves as Deputy Chief Paralegal at Ehrlich & Fenster.
2012-2013 R. Melzer Law Office – Articled Clerk, engaged in patent and Trademark disputes and litigation. Drafted and published Articles for Newsletters including Intellectual Asset Management (IAM), regarding various topics such as revisions to Israeli and European IP Law as well as Service and Security Inventions.


Yissachar heads the Foreign Filing Department & serves as Deputy Chief Paralegal at Ehrlich & Fenster. Supervising the Legal and Administrative aspects of filing and prosecuting Patent Applications in foreign jurisdictions, including among other, European Patent Office, countries in Asia, Africa, South America, Australia and Canada.
Responsibilities include preparation of portfolio status reports and projected expenses, correspondences with Associates, as well as vast experience with foreign Patent Rules, Regulations and procedures.


2007-2012 LL.B. Law degree, Faculty of Law, Ono Academic College, Israel
2002-2005 Bachelor of Science in Logistics and Economics from Bar-Ilan University, Israel
1995 – 2000 Yeshivat Hesder Har Etzion, Hesder Program.


2013 Admitted to practice, Israel Bar.