Last Updated: November 13, 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. 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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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
Teva	NEOTHYLLINE	dyphylline	TABLET;ORAL	007794-001	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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