SIPO is publishing for public comments proposed rules to accelerate a variety of patent matters, including patent applications for design, utility model, and inventions, reexaminations, and invalidation proceedings.
Those interested in submitting a comments may use the following methods:
1. by e-mail to tiaofasi@sipo.gov.cn
2. by fax to +86-10-62083681
3. by post to SIPO at 北京市海淀区西土城路6号国家知识产权局条法司条法二处 邮编100088（请于信封左下角注明“专利优先审查管理办法”）