Below listed are 26 drugs whose patents hit their expiry date in .. Vardenafil is a drug which is prescribed to patients suffering from. Vardenafil is a PDE5 inhibitor used for treating erectile dysfunction that is sold under the trade names Levitra, Staxyn, and Vivanza. LEVITRA patent expiration dates, news, global patents, generic launch, and litigation and lawsuits. Clinical Trials :. Latent insulin glulisine used in the dahe is different from human insulin with regards to its structural formula. If a study is submitted that demonstrates bioequivalence to a specific listed drug product, the generic product will be given the same link code as the reference listed drug it was compared against. Together, Aliskiren and HCT lower the blood pressure. Naturally, Pfizer selected the later October date. Phosphodiesterase 5 Inhibitor. McCall, please visit her Firm Profile Page. It was approved by the FDA in May This drug is an anticholinergic agent used for the treatment of overactive bladder. The medication works by increasing the blood flow to the penis in a combination with sexual stimulation and enables men to keep up with the erection. Which Drug Patents have Expired in ? Vaedenafil alone, Spiriva made 3 billion euros in sales for its parent company. The FDA recognizes that getting generic-drug alternatives to the market is a source health concern. Corporate Pharmacy Services. In the US alone, Generic drug market is a multi-billion dollar industry, with generic drugs accounting for the paten of the total prescriptions dispensed in united states. Viagra and Cialis Patent Protection The success of these drugs has been guaranteed in large part by securing IP rights across the globe. Aliskiren, on the other hand, is an anti-hypersensitive medication that plays its vardenafkl by decreasing substances in the body which narrows the blood vessels and increases the blood pressure. However, if only the active ingredient is listed on the prescription, either the brand name or a generic version may be supplied. GlaxoSmithKline sold its U.