A provisional specification filing is a system used to secure the filing date (priority date) by filing an invention prior to a formal patent application.
Key Points
- Filing is possible based solely on a description of the invention without claims
- The primary purpose is to secure the filing date (priority date)
- A formal application shall be filed within one (1) year after the provisional filing (otherwise, the effect shall lapse)
- Examination is not conducted at the provisional stage
When is it used?
- Where the technology is not yet fully finalized
- Where an early filing date is required prior to disclosure, presentation, or meetings