首页
登录
职称英语
When an invention is made, the inventor has three possible【C1】______of actio
When an invention is made, the inventor has three possible【C1】______of actio
游客
2025-04-28
15
管理
问题
When an invention is made, the inventor has three possible【C1】______of action open to him: he can give the invention to the world by publishing it, keep the idea【C2】______, or patent it.
A【C3】______patent is the result of a bargain【C4】______between an inventor and the state, but the inventor gets a limited period of monopoly and publishes full details of his invention to the public after that period【C5】______
Only in the most exceptional circumstances【C6】______the lifespan of a patent【C7】______to alter this normal process of events.
The longest extension ever【C8】______was to Georges Valensi; his 1939 patent for color TV receiver circuit was extended until 1971 because for most of the patent’ s normal life there was no color TV to【C9】______and thus no hope for reward for the invention.
Because a patent remains permanently【C10】______after it has terminated, the shelves of the library attached to the【C11】______office contain details of literally millions of ideas that are free for anyone to use and, if【C12】______than half a century, sometimes even re-patent. Indeed, patent experts often advise anyone【C13】______to avoid the high cost of conducting a search through【C14】______patents that the one sure way of violation of rely other inventor’s right is to plagiarize a dead patent. Likewise, because publication of an idea in any other form【C15】______invalidates further patents on that idea, it is traditionally【C16】______to take ideas from other areas of print. Much modern technological advance is【C17】______on these presumptions of legal security.
Anyone closely【C18】______in patents and inventions soon learns that most "new" ideas are, in fact, as old as the hills. It is theft reduction to commercial practice, either through necessity or dedication, or through the availability of new technology, 【C19】______makes news and money. The basic patent for the theory for magnetic recording dates back to 1886. Many of the original ideas behind television originate【C20】______the late 19th and early 20th century. Even the Volkswagen rear engine car was anticipated by a 1904 patent for a cart with the horse at the rear. [br] 【C8】
选项
A、granted
B、granting
C、to grant
D、being granted
答案
A
解析
本题应选A。本题应选granted,用来修饰extension,意思是“被批准的最长的时间延长”。
转载请注明原文地址:http://tihaiku.com/zcyy/4057099.html
相关试题推荐
Thereareseveralpossibleexplanationsforthegreaterjob______inJapanincon
Whenaninventionismade,theinventorhasthreepossible【C1】______ofactio
Whenaninventionismade,theinventorhasthreepossible【C1】______ofactio
Whenaninventionismade,theinventorhasthreepossible【C1】______ofactio
Whenaninventionismade,theinventorhasthreepossible【C1】______ofactio
Whenaninventionismade,theinventorhasthreepossible【C1】______ofactio
Whenaninventionismade,theinventorhasthreepossible【C1】______ofactio
Whenaninventionismade,theinventorhasthreepossible【C1】______ofactio
Whenaninventionismade,theinventorhasthreepossible【C1】______ofactio
Whenaninventionismade,theinventorhasthreepossible【C1】______ofactio
随机试题
DearMs.Sunners,Itwasapleasurespeakingwithyouregardingemploymentop
[originaltext]Iliveinasmallvillageinthecountry.MywifeandIrunt
Atthedinnerheldinhishonor,Miller______atoasttothelastingfriendship
A------pricetermJ------timeofshipmentB------costandfreightK------busine
Low-carbonFuture:WeCanAffordtoGoGreen[A]Tacklingclima
公司应该为督察长合规管理提供的保障不包括( )。A.具备履职能力的专业人员
有颈紧力要求的螺纹连接常用紧固方法有()。A、定力矩法 B、双螺母锁紧法
具有转运维生素A作用的血浆蛋白质是A.前清蛋白B.清蛋白C.a-球蛋白D.β-球
法律援助机构收到通知后,应当在()日内指派律师并通知人民法院、人民检察院、
物业服务合同与前期物业服务合同的主要区别体现在()。A:订立合同的当事人不同
最新回复
(
0
)