Questions tagged [china]

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U.S. provisional application followed by a PCT application (in China, U.S. etc)

Before investing into a regular national patents via PCT (in China, U.S. and other countries) I would like to test the commercial potential of my invention. To this end I might utilize U.S. ...
user1876484's user avatar
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Why would someone not file the same patent in China after filing the USA?

I am asking this because according to my research it is extremely cheap to file a patent in China (with attorney fees included). It is about a 1/10th of the price in the US. That would be less than a $...
Bear Bile Farming is Torture's user avatar
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How much time do you have to file a patent in China after you have filed it in the USA?

Let's suppose that I filed a non-provisional patent application in the USA today, how much time do I have to file the patent in China before it is no longer patentable? Same for the EU.
Bear Bile Farming is Torture's user avatar
1 vote
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How to Understand CNIPA's National Interest Rules

Last month my patent was fully granted in Japan. I have only a short while longer until my PCT 30 month period expires. China is interesting to me especially for Hong Kong. I watched a video on ...
zunior's user avatar
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Chinese Patent Law - what are the official fees, especially annual renewal fees?

Are there any official annual fees to maintain the patent right in China? If yes - what are they? How much does it approximately cost to get your patent drafted and submitted for application via the ...
user1876484's user avatar
1 vote
2 answers
271 views

finding patent ZL 2007 3 0024190.5 portable fan

I purchased a rechargeable clip on fan. This model is available from various re sellers but i want to find the manufacturer. I am hoping the patent number will get me to them. The number on the fan is ...
user22714's user avatar
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2 answers
482 views

What can we do if a manufacturer in China copy our US patented product and sell them directly to US end user through E commerce

What can we do if a manufacturer in China copied our US patented product and constantly sell their copies to US buyers through international E commerce platform? This Chinese company does not have a ...
Samuel's user avatar
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1 answer
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Where to find recent claims of CN204293650U

Please let me know where I can find recent claims of patent application CN204293650U.
Dong's user avatar
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1 answer
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Is there (no) reciprocity in protection between the US and China?

What is the gripe that the current US administration has with the Chinese patent system? If an inventor files (and obtains) a patent from the USPTO, but never applies for a patent in China, does a ...
Calaf's user avatar
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3 votes
2 answers
114 views

Does Chinese Patent Examination Lack Rigor?

Based on a few utility patent prosecution histories I've looked through (at least based on their "translated" documents in USPTO Global Dossier), it appears that Chinese examiners make little effort ...
user132162's user avatar
2 votes
1 answer
173 views

US patent application based on the contents of Chinese patent applications

I have some patent questions related to several Chinese patent applications, which belong to my company (US company) and a Chinese company. I asked the Chinese company with my company to file a US ...
John's user avatar
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-1 votes
1 answer
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Where can I find a patent with the number ZL 2014 2 0446264.5?

Where can I find the patent for the Joda busbar raising frame automatic screw device? The patent number is ZL 2014 2 0446264.5. china patent
anna's user avatar
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2 answers
370 views

Third Party Observations in China

Does somebody know which is the procedure to submit a Third Party Observation at SIPO (China)? On its website there isn't any information related to TPOs.
Christian Lisi's user avatar
2 votes
2 answers
3k views

Can i patent a product in usa that was already invented in china?

I was developing my idea because I saw a need in people and could patent it and then sell it. I look at the US patents and it does not exist, but when looking for the product in other countries I ...
Arnold Vincent's user avatar
2 votes
0 answers
385 views

Artificial Pollination of Adenium

The method of artificial pollination of Adenium has been popular in Taiwan for a long time, and there are other similar artificial pollination methods. How can I bring my concerns to the attention of ...
KO Chi Lung's user avatar
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1 answer
45 views

international patent application

If “A” files a patent in US and also file international patent application, but fail to get patent granted in China, can “B” in China use the technology disclosed in this international patent ...
user11144's user avatar