Phenylbutazone Patent Expiration
Phenylbutazone was first introduced by Novartis Pharmaceuticals Corp
About Veterinary Phenylbutazone
Phenylbutazone is used in drugs marketed by 11 different companies: Elanco Us Inc, Cronus Pharma Specialities India Private Ltd, Sparhawk Laboratories Inc, Zoetis Inc, Vetoquinol Na Inc, First Priority Inc, Intervet Inc, Bimeda Animal Health Ltd, Noble Pharma Llc, Vetoquinol Usa Inc, A G Pharmaceuticals Inc.
Other drugs containing Phenylbutazone are: Tevcodyne injectable , Phen buta vet injection , Butazolidin granules , Equipalazone
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
