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.
Patent lawyer cost varies based on your geographical location and the attorney s credentials. With that in mind, you can expect to pay somewhere around $100 to $500 or more per hour, with mean hourly costs being closer to $250 to $450. In major metropolitan hours, however, patent lawyer fees could be double this amount.In terms of total patent attorney fees, you might pay approximately $5,000 to $10,000 for a simple invention, $10,000 to $15,000 for a moderately complex invention, and $15,000+ for a complex invention.or example, a professional patent search might run you around $500 to $1,500, while getting a patentability opinion from a lawyer would cost approximately $1,000 to $2,000.