Last Updated: June 18, 2026

NEOTHYLLINE Drug Patent Profile

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When do Neothylline patents expire, and what generic alternatives are available?

Neothylline is a drug marketed by Teva and is included in two NDAs.

The generic ingredient in NEOTHYLLINE is dyphylline. There are two drug master file entries for this compound. Additional details are available on the dyphylline profile page.

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Summary for NEOTHYLLINE

US Patents:	0
Applicants:	1
NDAs:	2

US Patents and Regulatory Information for NEOTHYLLINE

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Glossary

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Applicant	Tradename	Generic Name	Dosage	NDA	Approval Date	TE	Type	RLD	RS	Patent No.	Patent Expiration	Product	Substance	Delist Req.	Exclusivity Expiration
Teva	NEOTHYLLINE	dyphylline	ELIXIR;ORAL	007794-003	Approved Prior to Jan 1, 1982		DISCN	No	No	⤷ Start Trial	⤷ Start Trial				⤷ Start Trial
Teva	NEOTHYLLINE	dyphylline	TABLET;ORAL	007794-002	Approved Prior to Jan 1, 1982		DISCN	No	No	⤷ Start Trial	⤷ Start Trial				⤷ Start Trial
Teva	NEOTHYLLINE	dyphylline	INJECTABLE;INJECTION	009088-001	Approved Prior to Jan 1, 1982		DISCN	No	No	⤷ Start Trial	⤷ Start Trial				⤷ Start Trial
>Applicant	>Tradename	>Generic Name	>Dosage	>NDA	>Approval Date	>TE	>Type	>RLD	>RS	>Patent No.	>Patent Expiration	>Product	>Substance	>Delist Req.	>Exclusivity Expiration

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