According to the recent updates in (USPTO), the average cost of preparing a utility patent application are 8,548.00 for preparation and filing of an original application of minimal complexity by a small patent firm (10 page specification, 10 claims), $15,398.00 for relatively complex biotechnology/chemical cases, $11,482.00 for relatively complex mechanical cases and $13,684 for relatively complex electrical/computer cases.
The average Attorney fees for filing an amendment are as follows:
- Minimal complexity = $2,244.00
Relatively complex biotechnology/chemical case = $4,448.00
Relatively complex electrical/computer case = $3,910.00
Relatively complex mechanical case is = $3,506.00