Last Updated: September 28, 2026

Cephalon Company Profile

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What is the competitive landscape for CEPHALON

CEPHALON has six approved drugs.

There are eleven US patents protecting CEPHALON drugs.

Summary for Cephalon

US Patents:	11
Tradenames:	6
Ingredients:	4
NDAs:	6
Patent Litigation for Cephalon:	See patent lawsuits for Cephalon
PTAB Cases with Cephalon as patent owner:	See PTAB cases with Cephalon as patent owner

Drugs and US Patents for Cephalon

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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
Cephalon	FENTORA	fentanyl citrate	TABLET;BUCCAL, SUBLINGUAL	021947-002	Sep 25, 2006		DISCN	Yes	No	7,862,833	⤷ Start Trial	Y			⤷ Start Trial
Cephalon	FENTORA	fentanyl citrate	TABLET;BUCCAL, SUBLINGUAL	021947-004	Sep 25, 2006		DISCN	Yes	No	7,862,832	⤷ Start Trial	Y			⤷ Start Trial
Cephalon	ACTIQ	fentanyl citrate	TROCHE/LOZENGE;TRANSMUCOSAL	020747-002	Nov 4, 1998		DISCN	Yes	No		⤷ Start Trial				⤷ Start Trial
Cephalon	TREANDA	bendamustine hydrochloride	POWDER;INTRAVENOUS	022249-001	Mar 20, 2008	AP	RX	Yes	Yes	8,883,836*PED	⤷ Start Trial			Y	⤷ Start Trial
>Applicant	>Tradename	>Generic Name	>Dosage	>NDA	>Approval Date	>TE	>Type	>RLD	>RS	>Patent No.	>Patent Expiration	>Product	>Substance	>Delist Req.	>Exclusivity Expiration

Expired US Patents for Cephalon

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Applicant	Tradename	Generic Name	Dosage	NDA	Approval Date	Patent No.	Patent Expiration
Cephalon	TRISENOX	arsenic trioxide	INJECTABLE;INJECTION	021248-002	Oct 13, 2017	6,861,076	⤷ Start Trial
Cephalon	FENTORA	fentanyl citrate	TABLET;BUCCAL, SUBLINGUAL	021947-003	Sep 25, 2006	8,753,611	⤷ Start Trial
Cephalon	GABITRIL	tiagabine hydrochloride	TABLET;ORAL	020646-002	Sep 30, 1997	5,958,951	⤷ Start Trial
Cephalon	FENTORA	fentanyl citrate	TABLET;BUCCAL, SUBLINGUAL	021947-003	Sep 25, 2006	8,119,158	⤷ Start Trial
>Applicant	>Tradename	>Generic Name	>Dosage	>NDA	>Approval Date	>Patent No.	>Patent Expiration

Paragraph IV (Patent) Challenges for CEPHALON drugs

Drugname	Dosage	Strength	Tradename	Submissiondate
➤ Subscribe	Injection	1 mg/mL	➤ Subscribe	2015-08-11
➤ Subscribe	Injection	90 mg/mL, 0.5 mL and 2 mL in single-dose vials	➤ Subscribe	2014-06-19
➤ Subscribe	Tablets	2 mg and 4 mg	➤ Subscribe	2005-02-01
➤ Subscribe	Lozenges	0.2 mg	➤ Subscribe	2004-10-29
➤ Subscribe	Lozenges	0.6 mg	➤ Subscribe	2004-12-20
➤ Subscribe	Injection	25 mg/vial and 100 mg/vial	➤ Subscribe	2013-06-04
➤ Subscribe	Buccal Tablets	0.1 mg, 0.2 mg, 0.3 mg, 0.4 mg, 0.6 mg and 0.8 mg	➤ Subscribe	2007-11-13
➤ Subscribe	Tablets	12 mg and 16 mg	➤ Subscribe	2014-01-24
➤ Subscribe	Lozenges	0.4 mg	➤ Subscribe	2004-10-06
➤ Subscribe	Lozenges	0.8 mg, 1.2 mg and 1.6 mg	➤ Subscribe	2004-11-22

International Patents for Cephalon Drugs

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Country	Patent Number	Estimated Expiration
Spain	2605205	⤷ Start Trial
Denmark	1708686	⤷ Start Trial
Argentina	052877	⤷ Start Trial
Ukraine	91824	⤷ Start Trial
>Country	>Patent Number	>Estimated Expiration

Supplementary Protection Certificates for Cephalon Drugs

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Patent Number	Supplementary Protection Certificate	SPC Country	SPC Expiration	SPC Description
1635783	122014000024	Germany	⤷ Start Trial	PRODUCT NAME: FENTANYL IN ALLEN DEM SCHUTZ DES GRUNDPATENTS UNTERLIEGENDEN FORMEN; REGISTRATION NO/DATE: EU/1/10/644/001-004 20100831
1769785	C300521	Netherlands	⤷ Start Trial	PRODUCT NAME: FENTANYL; REG NO/DATE: EU/2/11/127/001 20111006
0975367	122011000009	Germany	⤷ Start Trial	PRODUCT NAME: FENTANYL IN ALLEN DEM SCHUTZ DES GRUNDPATENTS UNTERLIEGENDEN FORMEN; REGISTRATION NO/DATE: EU/1/10/644/001-004 20100831
0836511	SPC/GB06/022	United Kingdom	⤷ Start Trial	PRODUCT NAME: FENTANYL HYDROCHLORIDE; REGISTERED: UK EU/1/05/326/001 20060124
>Patent Number	>Supplementary Protection Certificate	>SPC Country	>SPC Expiration	>SPC Description

Similar Applicant Names

Applicants may be listed under multiple names.
Here is a list of applicants with similar names.

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