Text: intellectual property rights (setting up unitary patent protection and a unified patent litigation system)

Correct capitalization: Intellectual property rights (Setting up unitary patent protection and a unified patent litigation system)

Text: tip: incorrect upo file association errors can be a symptom of other underlying issues within your windows operating system.

Correct capitalization: Tip: Incorrect UPO file association errors can be a symptom of other underlying issues within your Windows operating system.

Text: written: april 21, 1923. the article by trotsky, reprinted below, originally appeared in russian in book 4 of vestnik sotsialisticheskoi akademii [in russian]

Correct capitalization: Written: April 21, 1923. The article by Trotsky, reprinted below, originally appeared in Russian in Book 4 of Vestnik Sotsialisticheskoi Akademii [in Russian]

Text: isoprene for use as power or heating fuel

Correct capitalization:
Isoprene for use as power or heating fuel