Serving leading biopharmaceutical companies globally:

Last Updated: January 21, 2020

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Patents Expiring in 2028

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Applicant	Tradename	Generic Name	Dosage	NDA	Approval Date	TE	Type	RLD	RS	Patent No.	Patent Expiration	Product	Substance	Delist Req.	Patented / Exclusive Use
Impax Labs Inc	RYTARY	carbidopa; levodopa	CAPSULE, EXTENDED RELEASE;ORAL	203312-002	Jan 7, 2015		RX	Yes	No	Start Trial	Start Trial	Y			TREATMENT OF PARKINSON'S DISEASE
Impax Labs Inc	RYTARY	carbidopa; levodopa	CAPSULE, EXTENDED RELEASE;ORAL	203312-003	Jan 7, 2015		RX	Yes	No	Start Trial	Start Trial	Y			TREATMENT OF POST-ENCEPHALITIC PARKINSONISM, AND PARKINSONISM THAT MAY FOLLOW CARBON MONOXIDE INTOXICATION OR MANGANESE INTOXICATION
Impax Labs Inc	RYTARY	carbidopa; levodopa	CAPSULE, EXTENDED RELEASE;ORAL	203312-004	Jan 7, 2015		RX	Yes	Yes	Start Trial	Start Trial	Y			TREATMENT OF POST-ENCEPHALITIC PARKINSONISM
Impax Labs Inc	RYTARY	carbidopa; levodopa	CAPSULE, EXTENDED RELEASE;ORAL	203312-001	Jan 7, 2015		RX	Yes	No	Start Trial	Start Trial	Y			TREATMENT OF PARKINSON'S DISEASE
Impax Labs Inc	RYTARY	carbidopa; levodopa	CAPSULE, EXTENDED RELEASE;ORAL	203312-002	Jan 7, 2015		RX	Yes	No	Start Trial	Start Trial	Y			TREATMENT OF PARKINSON'S DISEASE, POST-ENCEPHALITIC PARKINSONISM, AND PARKINSONISM THAT MAY FOLLOW CARBON MONOXIDE INTOXICATION OR MANGANESE INTOXICATION
Impax Labs Inc	RYTARY	carbidopa; levodopa	CAPSULE, EXTENDED RELEASE;ORAL	203312-003	Jan 7, 2015		RX	Yes	No	Start Trial	Start Trial	Y			TREATMENT OF PARKINSON'S DISEASE, POST-ENCEPHALITIC PARKINSONISM, AND PARKINSONISM THAT MAY FOLLOW CARBON MONOXIDE INTOXICATION OR MANGANESE INTOXICATION
Impax Labs Inc	RYTARY	carbidopa; levodopa	CAPSULE, EXTENDED RELEASE;ORAL	203312-004	Jan 7, 2015		RX	Yes	Yes	Start Trial	Start Trial	Y			TREATMENT OF PARKINSON'S DISEASE
>Applicant	>Tradename	>Generic Name	>Dosage	>NDA	>Approval Date	>TE	>Type	>RLD	>RS	>Patent No.	>Patent Expiration	>Product	>Substance	>Delist Req.	>Patented / Exclusive Use

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Serving leading biopharmaceutical companies globally:

Medtronic

McKesson

Boehringer Ingelheim

Merck

Dow

Baxter

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