Treatment of erectile dysfunction with Viagra in male kidney transplant recipients;

Control study on the combined and singles treatment with Viagra and Andriol in the treatment of mid-aging ED;

Advances in the Treatment of Erectile Dysfunction by Viagra;

Objective: To evaluate the efficacy and safety of sildenafil on erectile dysfunction in the aged men with diabetes.

Objective:To evaluate the effect of sildenafil on benign prostatic hyperplasia(BPH).

Technical Standard in the Patent License to Abuse the Right of Research;

But, in the process of reaching patent license agreement, lots of people frequently add some restrictive clauses into it, such as tie-in clause, feedback clause etc.

In the process of patent license, right holders usually make use of advantage of monopoly to carry on“tying”for lic.

A research of patent alliance member's patent licensing decision

From the point of view of patent licensing sorts and mode, this paper makes a systems analysis on the patent licensing of the foreign company(especially the U.

Patent licensing, virtually is a contract with which a patent holder transfers the use of his patent to the licensees.

A Study on the Influence of Patent Law System for Patentability of Basic Research Results;

So, whether need to open the patentability of pl.

As the patentability of electronic commerce business methods has become a concern around the world, many developed countries have taken the accomplishment not only in theory but also in practice.