Answer ... An exclusive licence affords the licensee the exclusive right to prevent others, including the patent holder itself, from exploiting the patented invention in Israel. A non-exclusive licence affords the licensee the right to exploit the patented invention according to the terms and conditions set out in the licence. An exclusive licensee can sometimes enjoin remarketing of products sold by the patent holder.
Answer ... In terms of contract law, a patent holder can include in a licence agreement any kind of limitation which is in accordance with the law. The limitations that a patent holder cannot include in a licence agreement derive from competition law. In CA 427/86 Blas v Kibbutz ‘Dan’ 43(3) PD 323  the court ruled that it is unenforceable and against public policy to demand royalties beyond the expiry of a patent.