Last Updated: May 10, 2026

Profile for Japan Patent: 2009537553

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US Patent Family Members and Approved Drugs for Japan Patent: 2009537553

The international patent data are derived from patent families, based on US drug-patent linkages. Full freedom-to-operate should be independently confirmed.

Glossary

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US Patent Number	US Expiration Date	US Applicant	US Tradename	Generic Name
10,238,620	May 18, 2027	Currax	SILENOR	doxepin hydrochloride
10,653,662	May 18, 2027	Currax	SILENOR	doxepin hydrochloride
11,234,954	Jan 18, 2028	Currax	SILENOR	doxepin hydrochloride
12,083,090	May 18, 2027	Currax	SILENOR	doxepin hydrochloride
8,513,299	Sep 7, 2030	Currax	SILENOR	doxepin hydrochloride
9,107,898	May 1, 2028	Currax	SILENOR	doxepin hydrochloride
>US Patent Number	>US Expiration Date	>US Applicant	>US Tradename	>Generic Name

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