Our Team

The Ehrlich Group offers clients access to some of the finest legal and technical and minds in the industry, with more than 160 employees who have worked as jurists, patent attorneys and technical advisors. Our firm can claim renowned experts in all areas of Intellectual Property, including Patents, Copyrights, Trademarks, Designs, Trade Secrets Plant Breeder’s Rights, Anti-Counterfeiting, Open Source, and much more.

Dr. David Mencher

Full Name: Dr. David Mencher

Title: Patent Attorney, Biotechnology/Life Sciences

Email: david@ipatent.co.il

Phone: +972-73-7919199



Since joining EHRLICH GROUP in 2000, Dr. Mencher has drafted and successfully prosecuted hundreds of patent applications in all aspects of the field of Life Sciences: Biotech, Immunology, Biochemistry, Medical Sciences, Agrotechnology, Plant Breeding and more. Dr. Mencher has also advised and accompanied IP strategizing for client organizations throughout their development from invention to product and beyond.


  • Drafting and Prosecuting Patent Applications

  • IP Strategizing and Management



  • 1990-1994 Doctor of Chiropractic, Univ. of Western States, Portland OR, USA

  • 1975-1982 PhD and MSc Biochemistry/Molecular Biology, Department of Biochemistry, Hadasa-HUJI Medical School, Jerusalem

  • 1971-1973 BSc Biology, Faculty of Life Sciences, HUJI, Jerusalem

  • 1964-1968 BA Biology/Sociology, Hunter (Lehman) College, New York, NY

Ask me about

  • Biochemistry/Molecular Biology

  • Biology

  • Medical Sciences

  • Plant Biotechnology

  • Stem Cells/Immunology

Community (Volunteer work) 

  • Informal Biology/Chemistry Instruction

  • Guest Lecturer and Mentor (IP) Faculty of Biotechnology & Food Engineering- Graduate Students , Technion, Haifa.

Contact US

G. E. Ehrlich (1995) Ltd.
Sky Tower, 13th Floor
35 Hamasger Street
6721407 Tel Aviv, Israel
Email: info@ipatent.co.il
Tel.: +972-73-7919199
Fax.: +972-73-7919100