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The Baidu Patents search engine is the result of a collaboration between the China Patent Information Center (CPIC), the Chinese Patent Office (SIPO) and Baidu. [1]Baidu Patent Search is said to be integrated with a patent database which amounts to 2.7 million Chinese patents.
In China, an equivalent is an element of an article which is "insubstantially different from" [9] an integer of the patent's claim: a technical feature which can be conceived easily by the patent's addressee that performs substantially the same function as the claim's integer, in substantially the same way, achieving substantially the same ...
As SIPO, the institution became the world's largest patent office in 2011. [3]: 4 To streamline the patent application process for patentees filing under both the Chinese and United States systems, SIPO and the U.S. Patent and Trademark Office (USPTO) established a Patent Prosecution Highway (PPH) pilot program on December 1, 2011. [5]: 141
This increase resulted in part from government incentives to patent filers, outpacing China's actual R&D spending and labor productivity. Most design and utility patents, which enjoy a shorter protection period and are easier to obtain compared to invention patents, were not renewed after five years. [15]
In 2013, with the addition of the United States Patent and Trademark Office (USPTO) and China’s national patent collections the database past the 30 million record mark. [4] [5] In 2014, Espacenet, Patentscope and Depatisnet were the main multinational patent databases offered by patent authorities which are available to the public free of ...
China dominates the global race in generative artificial intelligence patents, filing more than 38,000 patents from 2014 to 2023, a U.N. report showed.
The Global Dossier is an online public service launched in June 2014 by the five "IP5" offices, i.e. the European Patent Office (EPO), the Japan Patent Office (JPO), the Korean Intellectual Property Office (KIPO), China's National Intellectual Property Administration (CNIPA) and the US Patent and Trademark Office (USPTO), to offer an integrated access to the respective "file wrappers", free of ...
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