Phenylbutazone Patent Expiration
Phenylbutazone was first introduced by Novartis Pharmaceuticals Corp
About Veterinary Phenylbutazone
Phenylbutazone is used in drugs marketed by 11 different companies: A G Pharmaceuticals Inc, Sparhawk Laboratories Inc, Bimeda Animal Health Limited, Noble Pharma Llc, Vetoquinol Usa Inc, First Priority Inc, Zoetis Inc, Elanco Us Inc, Vetoquinol Na Inc, Cronus Pharma Specialities India Private Ltd, Intervet Inc.
Other drugs containing Phenylbutazone are: Robizone injectable 20% , Tevcodyne injectable , Equipalazone , Phenylbutazone tablets, usp 100 mg, phenylbutazone tablets, usp 200 mg
Phenylbutazone Petitions
Details of Phenylbutazone's suitability petitions are listed below.
| Petitioner | Action | Date of Action | Description |
|---|---|---|---|
 | |||
| Summit Pharmaceuticals Inc. | Denied | ||
| Macleod Pharmaceuticals, Inc. | Approved | 30 Jan, 1998 | Unibute Paste: 20 grams of phenylbutazone per 60 grams of paste. Butazolidin Paste : 12 grams of phenylbutazone per 60 grams of paste. The dosage is the same in both products. |
| Cross Vetpharm Group Ltd. | Acknowledged | ||
| Cross Vetpharm Group, Ltd. | Filed | ||
| First Priority, Inc. | Approved | ||
| Highland VetPharma, LLC | Approved | ||
| IVX Animal Health, Inc. | Not required | ||
| PharmX, Inc | Approved | ||
| A & G Pharmaceuticals, Inc. | Approved | ||
| Superior Equine Pharmaceuticals, Inc. | Approved | ||
| Bioniche Animal Health USA, Inc. | Approved | ||
Phenylbutazone's Family Patents
