Phenylbutazone Patent Expiration
Phenylbutazone was first introduced by Novartis Pharmaceuticals Corp
About Veterinary Phenylbutazone
Phenylbutazone is used in drugs marketed by 11 different companies: Sparhawk Laboratories Inc, A G Pharmaceuticals Inc, Vetoquinol Na Inc, First Priority Inc, Intervet Inc, Zoetis Inc, Bimeda Animal Health Ltd, Noble Pharma Llc, Vetoquinol Usa Inc, Cronus Pharma Specialities India Private Ltd, Elanco Us Inc.
Other drugs containing Phenylbutazone are: Phen buta vet tablets, phenylbutazone tablets (horses) , Pributazone , Butatron gel , Robizone v
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
