How much does it cost to apply for a patent in the United States?

From 20 18 65438+ 10/6, the United States Patent and Trademark Office (USPTO) raised the patent application fee by as much as 33%, and the patent trial and appeal fee by as much as 72%. Bian Xiao suggested that the applicant should control the total number of claims within 20 and the number of independent claims within 3, so as to avoid multiple dependent claims (because multiple dependent claims will greatly increase the cost of all claims). How much did it cost to apply for a patent in the United States in previous years? How much does it cost to apply for a patent in the United States? Compared with other countries, the patent application fee in the United States is generally more expensive. At present, the official cost of applying for invention patents in the United States is $65,438+0,365,438+00 for large entities, and half for small entities. U.S. patent attorney fees, including those ranging from $200 to $700 per hour, can also be determined as a total price; China patent agency fee, generally about 5000 per piece; Generally speaking, an ordinary American invention patent costs 6000-8000 dollars.