Extensions

For US patent application publication US20170193836A1, the following details have been identified:

Patent Term Adjustment (PTA)
While the specific numerical value for Patent Term Adjustment (PTA) is not explicitly detailed on the Google Patents page, the "Anticipated expiration" date indicates that an adjustment has likely been applied. The patent's priority date is July 27, 2010. A standard patent term is 20 years from the earliest priority date. Twenty years from July 27, 2010, would be July 27, 2030. However, the anticipated expiration date is July 27, 2031. This suggests a Patent Term Adjustment of approximately one year (365 days) has been granted to compensate for delays incurred during prosecution before the United States Patent and Trademark Office (USPTO).

Patent Term Extension (PTE)
There is no indication that US20170193836A1 has received any Patent Term Extension (PTE). PTE is typically granted to patents covering products, such as pharmaceuticals or medical devices, that require pre-market regulatory review by agencies like the FDA. The subject matter of this patent, "Freeform mathematical parsing and grading method and system," does not fall within these categories.

Continuation and Divisional Applications
The Google Patents entry for US20170193836A1 lists "US10019909B2" under "Other versions." This indicates that US10019909B2 is the granted patent (publication date July 10, 2018) corresponding to the application publication US20170193836A1 (publication date July 6, 2017) from the same application number (US15/400,177). No other continuation or divisional applications are explicitly listed on the Google Patents page for this patent.

Related Family Members
The direct family member identified is US10019909B2, which is the granted patent resulting from the application published as US20170193836A1.

Projected Expiration Date
The Google Patents page explicitly states the "Anticipated expiration" date for US20170193836A1 as 2031-07-27.