| 0591-5782 | Atenolol and Chlorthalidone | Atenolol and Chlorthalidone | Actavis Pharma, Inc. | ANDA | Current |
| 0591-5782 | Atenolol and Chlorthalidone | Atenolol and Chlorthalidone | Actavis Pharma, Inc. | ANDA | Current |
| 0591-5783 | Atenolol and Chlorthalidone | Atenolol and Chlorthalidone | Actavis Pharma, Inc. | ANDA | Current |
| 0591-5783 | Atenolol and Chlorthalidone | Atenolol and Chlorthalidone | Actavis Pharma, Inc. | ANDA | Current |
| 21695-743 | Atenolol and Chlorthalidone | Atenolol and Chlorthalidone | Rebel Distributors Corp. | ANDA | Current |
| 21695-744 | Atenolol and Chlorthalidone | Atenolol and Chlorthalidone | Rebel Distributors Corp. | ANDA | Current |
| 33261-942 | Atenolol and Chlorthalidone | Atenolol and Chlorthalidone | Aidarex Pharmaceuticals LLC | ANDA | Current |
| 43353-149 | Atenolol and Chlorthalidone | Atenolol and Chlorthalidone | Aphena Pharma Solutions - Tennessee, LLC | ANDA | Current |
| 55289-993 | Atenolol and Chlorthalidone | Atenolol and Chlorthalidone | PD-Rx Pharmaceuticals, Inc. | ANDA | Current |
| 55289-993 | Atenolol and Chlorthalidone | Atenolol and Chlorthalidone | PD-Rx Pharmaceuticals, Inc. | ANDA | Current |
| 55289-993 | Atenolol and Chlorthalidone | Atenolol and Chlorthalidone | PD-Rx Pharmaceuticals, Inc. | ANDA | Current |
| 55289-993 | Atenolol and Chlorthalidone | Atenolol and Chlorthalidone | PD-Rx Pharmaceuticals, Inc. | ANDA | Current |
| 55289-993 | Atenolol and Chlorthalidone | Atenolol and Chlorthalidone | PD-Rx Pharmaceuticals, Inc. | ANDA | Current |
| 68071-3065 | Atenolol and Chlorthalidone | Atenolol and Chlorthalidone | NuCare Pharmaceuticals, Inc. | ANDA | Current |
| 68071-3065 | Atenolol and Chlorthalidone | Atenolol and Chlorthalidone | NuCare Pharmaceuticals, Inc. | ANDA | Current |
| 68788-9041 | Atenolol and Chlorthalidone | Atenolol and Chlorthalidone | Preferred Pharmaceuticals, Inc. | ANDA | Current |
| 68788-9042 | Atenolol and Chlorthalidone | Atenolol and Chlorthalidone | Preferred Pharmaceuticals, Inc. | ANDA | Current |
| 70518-2044 | Atenolol and Chlorthalidone | Atenolol and Chlorthalidone | REMEDYREPACK INC. | ANDA | Current |