This document provides a sample list of drugs going off-patent in 2011, including key details like the patent number, drug name, assignee, expiration date, therapeutic area, and estimated annual sales in the USA. Some of the major drugs highlighted are Actos, Aromasin, Lexapro, Seroquel, Zyprexa, and Lipitor, which are all blockbuster drugs in therapeutic areas like diabetes, cancer, depression, psychosis, and high cholesterol. The document notes that the list is only a sample and incomplete, and the company can provide more comprehensive expiration details for multiple countries and drugs upon request.
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Drug Patents Expiring in 2011 - Sample by closer2patents
1. Sample List of Drugs going Off-Patent in 2011
Expiration Therapeutic Annual Sales of
Patent Number Title Trade Name Assignee Structure
Date Area the drug in USA
Actos
Thiazolidinedione derivatives, Takeda Chemical Diabetes/
US4687777 18-Jan-11 USD 2531.6 mn
useful as antidiabetic agents Industries Ltd Hyperlipemia
Aromasin
Hormone-
6-substituted androsta-1,4-
US4808616 Pfizer 01-Apr-11 dependent USD 483 mn
diene-3,17-diones
cancers
Pharmaceutically useful (+)-1- Lexapro
(3-dimethyl
Anti-
aminopropyl)-1-(4'-
Forest depressant/
US00RE34712 fluorophenyl)-1,3-dihydroiso 14-Sep-11 USD 2334.4 mn
Pharmaceuticals Obesity/
benzofuran-5-carbonitrile and
Alcoholism
non-toxic acid addition salts
thereof
Seroquel
Dibenzothiazepine compound, Acute dystonia,
manufacture and Acute
JP1879509 pharmaceutical composition AstraZeneca 26-Sep-11 dyskinesia and USD 3117.6 mn
having antipsychotic and Tardive
neuroleptic activity dyskinesia
Zyprexa Psychotic
disorders,
27-Sep-11
2-methyl-thieno- resistive
EP0454436 Eli Lilly across USD 1855.4 mn
benzodiazepine depression,
Europe
bipolar I
disorder
Lipitor
Trans-6-[2-(3- or 4-
Carboxamido-substituted
Cholestrol
NL970034 pyrrol-1-yl)-alkyl]-4- Pfizer 06-Nov-11 USD 5363.2 mn
Inhibition
hydroxypyran-2-one inhibitors
of cholesterol synthesis
Note: The above list is indicative and incomplete. It is only meant to provide a sample of drug patents expiring in 2011. closer2patents can further provide interested parties with
patent expiration details for multiple countries and multiple drugs as per their requirement.
For further details email us at info@closer2patents.com or call us at +91 22 65281005 / +91 9920866540. Visit Us at www.closer2patents.com . Thank You !