`
`Nos. 19-1434, 19-1452, and 19-1458
`
`UNITED STATES OF AMERICA,
`
`Petitioner,
`
`
`
`v.
`ARTHREX, INC., ET AL.,
`
`
` Respondents.
`SMITH & NEPHEW, INC., ET AL.,
`Petitioners,
`
`
`
`
`
`
`
`
`
`
`
`
`
`v.
`ARTHREX, INC., ET AL.
` Respondents.
`ARTHREX, INC.,
` Petitioner,
`
`v.
`SMITH & NEPHEW, INC., ET AL.
`Respondents.
`
`
`
`
`
`
`
`
`
`
`CERTIFICATE OF COMPLIANCE
`
`As required by Supreme Court Rule 33.1(h), I certify that Brief for the
`Cato Institute and Prof. Gregory Dolin as Amici Curiae Supporting
`Respondents contains 6,751 words, excluding the parts of the document that
`are exempted by Supreme Court Rule 33.1(d).
`
`
`
`/s/ Ilya Shapiro
`Counsel of Record
`
`
`
`
`