What does CN mean in patent?
Chinese patent documents became part of the PCT minimum documentation on 1 July 2012, which indicates the importance of Chinese patent documentation as part of the global prior art.
What is the Chinese patent office called?
The China National Intellectual Property Administration
The China National Intellectual Property Administration (CNIPA; Chinese: 国家知识产权局), also known as the Chinese Patent Office, is the patent office of the People’s Republic of China (PRC).
How do I get a Chinese patent?
A patent may be filed directly in China with the help of a patent agency or patent attorney; An international patent application can be filed under the Patent Cooperation Treaty (PCT), indicating China as one of the designated states.
What does a Chinese patent number look like?
Since 1 October 2003 after the Patent Application Number Standard was implemented, the patent number format has been changed to a 12-digit number with the first four digits representing the year of application, the fifth digit representing the type of patent and the sixth to twelfth digits representing the serial …
What are patent kind codes?
In patent law, a kind code, or WIPO Standard ST. 16 code, is a code used on patent documents published by intellectual property offices to distinguish different kinds of patent documents.
Is an A1 patent granted?
Similarly, U.S. Patent Application Publication No.
…
The ABCs of Patent Kind Codes.
| Kind Code | Kind of document |
|---|---|
| A1 | Utility Patent Application published on or after January 2, 2001 |
| A2 | Second or subsequent publication of a Utility Patent Application |
| B1 | Utility Patent Grant (no pre-grant publication) issued on or after January 2, 2001 |
Do patents exist in China?
China has led the world in number of patent filings since 2011, according to the World Intellectual Property Indicators 2020 report from the World Intellectual Property Organization (WIPO). In 2019, WIPO reports, China filed 1.4 million patents, or 43.4 percent of the world’s total patent applications that year.
Does China have IP?
The China National Intellectual Property Administration ( CNIPA ) is the authority for IP rights including patents, designs, trade marks and geographic indications.
How long does a Chinese patent last?
20 years
How long are the terms of protection of Chinese invention patents and utility model patents? The term for invention patents in China is 20 years from the filing date.
How long does a Chinese patent take?
The average processing time for patent registration procedure in China is 3 years. Inventions may also be protected as Utility Models in China, which are subject to formal examination only. However, conversion of a patent application into a utility model and vice versa is not possible.
Are Chinese patents good?
Most impressively, China surpassed the United States in 2019 to become the top country in international patent applications under the Patent Cooperation Treaty (PCT) administrated by WIPO.
Which country has highest patent?
China
In 2020, China had the most patent grants worldwide with 530,127 patents granted to resident and non-resident companies or organizations. The United States followed with 351,993 granted patents the same year.
What are the 3 types of patents?
What kind of patent do you need? There are three types of patents – Utility, Design, and Plant. Utility patents may be granted to anyone who invents or discovers any new and useful process, machine, article of manufacture, or compositions of matters, or any new useful improvement thereof.
What is A1 and B1 in patents?
A1 — a utility patent application that’s been published. B1 — a utility patent grant that hasn’t been published yet. B2 — a utility patent grant that has been published before. B8 — the correct front page of a patent.
What is difference between A1 and A2 in patent?
A1 — A European patent application that’s published with a search report. A2 — A European patent application that’s published without a search report.
What is A2 in patent?
A1: Patent application with search report. A2: Patent application without search report. A3: Separate search report with first page of patent application. A8: Rectified first page of A document. A9: Rectified A document.
Are US patents valid in China?
* That is, these forms of intellectual property only provide protection in the country in which they were registered. This means that trademarks and patents registered in the United States offer no protection in China.
Which country has the highest patents?
How much does it cost to get a patent in China?
Cost of Filing Patents for Invention in China
The official charge of filing an application is 950 RMB (renminbi) and the attorney fee is 5500 RMB. Filing a PCT application including the publication fee within the stipulated time costs 950 RMB with an additional attorney cost of 6000 RMB.
How do Chinese patents work?
China has a first-to-file patent system where patents are granted to the first person who files an application for an invention. In general, an application for a patent must be filed prior to any public disclosure of the subject invention.
Are Chinese patents valid in US?
U.S. patent law is today enabling foreign corporations, including Chinese corporations, to legitimately take intellectual property developed in the U.S. That is not theft.
How much does a Chinese patent cost?
What is a poor man’s patent?
A poor man’s patent is essentially writing out a description of your invention and then mailing that written description to yourself. This postmarked envelope supposedly acts to create the date of your invention as the date this written description was postmarked.
What are the 4 types of patent?
There are four different patent types:
- Utility patent. This is what most people think of when they think about a patent.
- Provisional patent.
- Design patent.
- Plant patent.
What is A2 patent?
A2 — A European patent application that’s published without a search report. A3 — Separate publishing of the European search report. A4 — A supplementary European search report. A8 — Correcting the title page on one of the A documents, such as A1 or A2. A9 — Reprinting an A document, such as A1 or A2.