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日期:2024-07-19
... practice · News & issues · Learning &
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日期:2024-07-20
11 Jun 2014 ... Logo European Patent Office. Espacenet ... About Espacenet; Other EPO online
services. Searching ......
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日期:2024-07-18
Perform a comprehensive search to discover filed or pending patents similar to yours. Save time and money by searching existing patents before filing for one. ... What if I have more than one use for my invention? Although your invention may have been cre...
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日期:2024-07-14
PatSnap's search engine allows users to conduct patent searches and analysis, at the same time being able to download, save and export all kinds of patent information in a flexible manner. The user interface is extremely easy to pick up and it provides us...
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日期:2024-07-13
IPOPHL PATENT SEARCH View User's Guide OLD FILE NO. FILE NO. ABSTRACT OWNER section code >. class code >. subclass code >. group code >. subgroup code > locarno ......
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日期:2024-07-17
Menu Home Patent Search File A Patent Patents For Sale Patent Resources Patent Providers Account Login | Register Easy To Use Patents Search & Patent Lawyer Directory At Patents you can conduct a Patent Search, File a Patent Application, find a Patent ......
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日期:2024-07-20
There are a number of reasons why you might to do a patent search. For instance, if you think you’ve invented something really cool, you can freely search patent ideas online and find out if your product is patentable or if someone else had your really co...
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日期:2024-07-19
Patent Search services offered by Filament include Patentability (Novelty), Validity (Invalidity), Infringement, Clearance, State of the art and Patent Landscape searches....