1.
R&D Risk,Innovation Environment and the Optimal Life of Software Patent;
R&D风险、创新环境与软件最优专利期限研究
2.
Cumulative Innovation,Patent Life,and the Firm s R&D Investment Path;
累积性创新、专利期限与企业R＆D投资路径
3.
Patent life based incentive model of technological innovation of the corporation;
基于专利期限的技术创新激励模型研究
4.
the duration of protection is about 15 years or so.
发明专利的保护期限约为15年左右。
5.
For invention the duration of protection is 15 years.
发明专利的保护期限为15 年。
6.
For Invention the duration of protection be 15 year .
发明专利的保护期限为15年。
7.
Chapter V Duration, Cessation and Invalidation of Patent Right
第五章 专利权的期限、终止和无效
8.
Patents are granted for a period of 7 years, and the period of amortization must not exceed that period.
授予专利权的期限是7年,摊销时间也必定不能长于这个期限。
9.
Rule 6 The first day of any time limit prescribed in the Patent Law and these Implementing Regulations shall not be counted in the time limit.
第六条 专利法和本细则规定的各种期限的第一日不计算在期限内。
10.
For utility models and designs, the duration of protection is even shorter, only five years.
至于实用新型专利和外观设计专利，保护期限更短，只有5年。
11.
Any cessation of the patent right shall be registered and announced by the Patent Administration Department Under the State Council .
专利权在期限届满前终止的，由国务院专利行政部门登记和公告。
12.
I don't know the reason why the duration of patent right is only 15 years.
我不知道专利的保护期限为什么只有15年。
13.
In some countries, the patent right duration for invention is 20 years.
在一些国家，发明专利的保护期限是20年。
14.
That said, I am skeptical about the length of the patent term for pharmaceuticals.
这就是说，我对专利权的有效期限持怀疑态度。
15.
A Law Study on the Conflict of Internationalized New Medicine Patent Protection Deadline;
新药专利保护期限国际化法律冲突研究
16.
"The duration of patent right for inventions shall Be twenty years, the duration of patent right for utility models and patent right for designs shall be ten years, counted from the date of filing."
发明专利权的期限为二十年,实用新型专利权和外观设计专利权的期限为十年,均自申请日起计算．
17.
Article 44. In any of the following cases, the patent right shall cease before the expiration of its duration:
第四十四条 有下列情形之一的，专利权在期限届满前终止：
18.
So the patentees registered in these countries can enjoy longer protection.
也就是说，这些国家注册的专利人享有更长的保护期限。