Last Updated: May 3, 2026

SOMOPHYLLIN-T Drug Patent Profile

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When do Somophyllin-t patents expire, and what generic alternatives are available?

Somophyllin-t is a drug marketed by Fisons and is included in one NDA.

The generic ingredient in SOMOPHYLLIN-T is theophylline. There are thirty-six drug master file entries for this compound. Twenty-eight suppliers are listed for this compound. Additional details are available on the theophylline profile page.

DrugPatentWatch^® Litigation and Generic Entry Outlook for Somophyllin-t

A generic version of SOMOPHYLLIN-T was approved as theophylline by RHODES PHARMS on September 1^st, 1982.

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Summary for SOMOPHYLLIN-T

US Patents:	0
Applicants:	1
NDAs:	1

US Patents and Regulatory Information for SOMOPHYLLIN-T

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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
Fisons	SOMOPHYLLIN-T	theophylline	CAPSULE;ORAL	087155-001	Feb 25, 1985		DISCN	No	No	⤷ Start Trial	⤷ Start Trial				⤷ Start Trial
Fisons	SOMOPHYLLIN-T	theophylline	CAPSULE;ORAL	087155-002	Feb 25, 1985		DISCN	No	No	⤷ Start Trial	⤷ Start Trial				⤷ Start Trial
Fisons	SOMOPHYLLIN-T	theophylline	CAPSULE;ORAL	087155-003	Feb 25, 1985		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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