patent ['peitənt]

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vt. ����ר����ȡ�á���ר��Ȩ
adj. ר���ģ�����ģ���Ȼ��
n. ר��Ȩ��ִ�գ�ר��Ʒ

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n. letters patent��patent of invention
a. apparent��evident��manifest��plain

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1. How long does it take to patent an invention?
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2. Is the patent of strong support.
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3. When should I apply for a patent if I have an invention?
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n.
  1. a document granting an inventor sole rights to an invention
  2. an official document granting a right or privilege
v.
  1. obtain a patent for
  2. grant rights to; grant a patent for
  3. make open to sight or notice
adj.
  1. (of a bodily tube or passageway) open; affording free passage
  2. clearly revealed to the mind or the senses or judgment

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patent
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PATENT REQUEST
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Patent Law
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patent agent
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patent office
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