Research and Development Expense (% of Annual Revenues) Chart

View Research and Development Expense (% of Annual Revenues) for PTN.
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Sep '18
Jan '19
May '19
 
285.00
270.00
255.00
240.00

Historical Research and Development Expense (% of Annual Revenues) Data

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Date Value
June 30, 2024 --
June 30, 2023 --
June 30, 2022 --
June 30, 2021 --
June 30, 2020 --
June 30, 2019 --
June 30, 2018 --
June 30, 2017 --
June 30, 2016 --
June 30, 2015 --
June 30, 2014 --
June 30, 2013 --
June 30, 2012 --
June 30, 2011 --
June 30, 2010 --
Date Value
June 30, 2009 --
June 30, 2008 --
June 30, 2007 --
June 30, 2006 --
June 30, 2005 --
June 30, 2004 --
June 30, 2003 --
June 30, 2002 --
June 30, 2001 --
June 30, 2000 --
June 30, 1999 --
June 30, 1998 --
June 30, 1997 --
June 30, 1996 --

R&D Expense Definition

R&D expense is a line item from many companies' income statements.

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Research and Development Expense (% of Annual Revenues) Range, Past 5 Years

Minimum
2021
Maximum
2020
Average
Median
2024

Research and Development Expense (% of Annual Revenues) Benchmarks