VISIONBLUE Drug Patent Profile

Which patents cover Visionblue, and what generic alternatives are available?

Visionblue is a drug marketed by Dorc and is included in one NDA.

The generic ingredient in VISIONBLUE is trypan blue. There are two drug master file entries for this compound. One supplier is listed for this compound. Additional details are available on the trypan blue profile page.

Summary for VISIONBLUE

US Patents:	0
Applicants:	1
NDAs:	1
Finished Product Suppliers / Packagers:	1
Raw Ingredient (Bulk) Api Vendors:	40
Formulation / Manufacturing:	see details
What excipients (inactive ingredients) are in VISIONBLUE?	VISIONBLUE excipients list
DailyMed Link:	VISIONBLUE at DailyMed

Pharmacology for VISIONBLUE

Drug Class	Diagnostic Dye
Mechanism of Action	Dyes

Anatomical Therapeutic Chemical (ATC) Classes for VISIONBLUE

S01KX	Other surgical aids
S01K	SURGICAL AIDS
S01	OPHTHALMOLOGICALS
S	Sensory organs

US Patents and Regulatory Information for VISIONBLUE

Applicant	Tradename	Generic Name	Dosage	NDA	Approval Date	TE	Type	RLD	RS	Patent No.	Patent Expiration	Product	Substance	Delist Req.	Exclusivity Expiration
Dorc	VISIONBLUE	trypan blue	SOLUTION;OPHTHALMIC	021670-001	Dec 16, 2004		RX	Yes	Yes

Expired US Patents for VISIONBLUE

Applicant	Tradename	Generic Name	Dosage	NDA	Approval Date	Patent No.	Patent Expiration
Dorc	VISIONBLUE	trypan blue	SOLUTION;OPHTHALMIC	021670-001	Dec 16, 2004
Dorc	VISIONBLUE	trypan blue	SOLUTION;OPHTHALMIC	021670-001	Dec 16, 2004

International Patents for VISIONBLUE

See the table below for patents covering VISIONBLUE around the world.

Country	Patent Number	Title	Estimated Expiration
Poland	343925
Slovenia	1075284
Japan	2002514471
World Intellectual Property Organization (WIPO)	9958159
World Intellectual Property Organization (WIPO)	9958160
Spain	2192848