Generic Zioptan Availability
ZIOPTAN (tafluprost - solution/drops;ophthalmic)
Manufacturer: OAK PHARMS INC
Approval date: February 10, 2012
Strength(s): 0.0015% [RLD]
Has a generic version of Zioptan been approved?
No. There is currently no therapeutically equivalent version of Zioptan available in the United States.
Note: Fraudulent online pharmacies may attempt to sell an illegal generic version of Zioptan. These medications may be counterfeit and potentially unsafe. If you purchase medications online, be sure you are buying from a reputable and valid online pharmacy. Ask your health care provider for advice if you are unsure about the online purchase of any medication.
See also: About generic drugs.
Patents are granted by the U.S. Patent and Trademark Office at any time during a drug's development and may include a wide range of claims.
Difluoroprostaglandin derivatives and their use
Issued: March 23, 1999
Inventor(s): Shirasawa; Eiichi & Kageyama; Masaaki & Nakajima; Tadashi & Nakano; Takashi & Mori; Nobuaki & Sasakura; Hideshi & Matsumura; Yasushi & Morizawa; Yoshitomi
Assignee(s): Asahi Glass Company Ltd. Santen Pharmaceutical Co., Ltd.
A fluorine-containing prostaglandin derivative of the formula (1) (or a salt thereof) and a medicine containing it, particularly, a preventive or therapeutic medicine for an eye disease: ##STR1## wherein A is a vinylene group or the like, R.sup.1 is an aryloxyalkyl group or the like, R.sup.2 and R.sup.3 are hydrogen atoms or the like, and Z is OR.sup.4 (wherein OR.sup.4 is a hydrogen atom or an alkyl group) or the like.Patent expiration dates:
- December 18, 2022✓✓✓
- December 18, 2022
Exclusivity is exclusive marketing rights granted by the FDA upon approval of a drug and can run concurrently with a patent or not. Exclusivity is a statutory provision and is granted to an NDA applicant if statutory requirements are met.
- Exclusivity expiration dates:
- February 10, 2017 - NEW CHEMICAL ENTITY
More about Zioptan (tafluprost ophthalmic)
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|Drug Patent||A drug patent is assigned by the U.S. Patent and Trademark Office and assigns exclusive legal right to the patent holder to protect the proprietary chemical formulation. The patent assigns exclusive legal right to the inventor or patent holder, and may include entities such as the drug brand name, trademark, product dosage form, ingredient formulation, or manufacturing process A patent usually expires 20 years from the date of filing, but can be variable based on many factors, including development of new formulations of the original chemical, and patent infringement litigation.|
|Drug Exclusivity||Exclusivity is the sole marketing rights granted by the FDA to a manufacturer upon the approval of a drug and may run simultaneously with a patent. Exclusivity periods can run from 180 days to seven years depending upon the circumstance of the exclusivity grant.|
|RLD||A Reference Listed Drug (RLD) is an approved drug product to which new generic versions are compared to show that they are bioequivalent. A drug company seeking approval to market a generic equivalent must refer to the Reference Listed Drug in its Abbreviated New Drug Application (ANDA). By designating a single reference listed drug as the standard to which all generic versions must be shown to be bioequivalent, FDA hopes to avoid possible significant variations among generic drugs and their brand name counterpart.|