Phenylbutazone Patent Expiration
Phenylbutazone was first introduced by Novartis Pharmaceuticals Corp
About Veterinary Phenylbutazone
Phenylbutazone is used in drugs marketed by 11 different companies: First Priority Inc, A G Pharmaceuticals Inc, Intervet Inc, Vetoquinol Usa Inc, Noble Pharma Llc, Vetoquinol Na Inc, Cronus Pharma Specialities India Private Ltd, Sparhawk Laboratories Inc, Elanco Us Inc, Bimeda Animal Health Limited, Zoetis Inc.
Other drugs containing Phenylbutazone are: Phen buta vet injection , Robizone v , Equibute tablets 100 mg , Butatron gel
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
