Although Chiari malformation may be present with no symptoms at all, this crowding can cause a backup of spinal fluid in the spinal canal which often results in problems which may or may not change in the adult such as: Sub-occipital pressure headache, especially when coughing, sneezing or straining.
Patent applications involve lots of text and drawings, even for simpler inventions. The first step in the patent application process is to file a non provisional patent application, which involves paying attorney fees in the range of $5000 to $15,000 or more, depending on the intricacies of the invention. The amount you spend on a patent application will also depend on the market opportunities.
The PCT application process must be carried out by a patent agent or attorney designated by the PAD of SIPO. (See the All-China Patent Agents Association website for more information about finding a SIPO-authorised patent agent). The cost for filing patent application in a single country is roughly $6,450 (US dollars).B. Filing Patent Application in China by International Inventors This process has to be carried out by an authorised patent agent or attorney designated by the PDA of SIPO.See the All-China Patent Agents Association website for more information about finding a SIPO-authorised patent agent). The cost for filing patent application in a single country is roughly $6,450 (US dollars).