Questions tagged [espacenet]
The espacenet tag has no usage guidance.
6 questions
6
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1
answer
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Find patents by a specific patent attorney
Many (pharmaceutical) companies have their own IP department employing many patent attorneys. On espacenet, which search field allows me to look for patents issued by a specific patent attorney at a ...
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1
vote
1
answer
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Difference Espacenet, European patent register and Patent scope
What is the difference between;
Espacenet,
European patent register and
Patent scope?
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1
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0
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ESPACENET/OPS patent families
In EPO web site there's a definition of patent families page and, relating to this definitions, in other pages of the site it's stated about ESPACENET equivalents that:
Definition of the Espacenet ...
user8305
0
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1
answer
56
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How to Compare 2 Patent data
I have a question How to compare Patent data like if we compare the patent data of the 2000 to 2016 it will show us how much technology has been used in these years.
Compare 1
https://worldwide....
0
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2
answers
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Espacenet - date when online records begin
What date does Espacenet hold patent data from? Is it still 1890?
Thanks in advance!
0
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2
answers
73
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What is the first filed country of patent CN 101361713 B?
Curcumin nano crystallization preparation and preparation method thereof
CN 101361713 B
Which is the first filing country with state?
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