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.
And what does this price include? Very often, patent attorneys bill for their own time at an hourly rate (average $200-300 per hour) in addition to fixed patent office filing fees (about $750 for the initial filing). They may also charge for the cost of the mechanical drawings if they need to hire an outside firm.nd what does this price include? Very often, patent attorneys bill for their own time at an hourly rate (average $200-300 per hour) in addition to fixed patent office filing fees (about $750 for the initial filing). They may also charge for the cost of the mechanical drawings if they need to hire an outside firm.