| BETULA LENTA POLLEN | Integrative Healing Institute, LLC | 2025-10-17 |
| BETULA LENTA POLLEN | Allermed Laboratories, Inc. | 2025-06-03 |
| BETULA LENTA POLLEN | Greer Laboratories, Inc. | 2025-06-03 |
| BETULA LENTA POLLEN | Greer Laboratories, Inc. | 2025-06-03 |
| BETULA LENTA POLLEN | Meditrend, Inc. DBA Progena Professional Formulations | 2025-01-30 |
| BETULA LENTA POLLEN | Meditrend, Inc. DBA Progena Professional Formulations | 2025-01-29 |
| BETULA LENTA POLLEN | Meditrend, Inc. DBA Progena Professional Formulations | 2025-01-29 |
| BETULA LENTA POLLEN | Meditrend, Inc. DBA Progena Professional Formulations | 2025-01-29 |
| BETULA LENTA POLLEN | Meditrend, Inc. DBA Progena Professional Formulations | 2025-01-28 |
| BETULA LENTA POLLEN | DNA Labs, Inc. | 2025-01-09 |
| BETULA LENTA POLLEN | Meditrend, Inc. DBA Progena Professional Formulations | 2024-12-31 |
| BETULA LENTA POLLEN | Meditrend, Inc. DBA Progena Professional Formulations | 2024-12-31 |
| BETULA LENTA POLLEN | Meditrend, Inc. DBA Progena Professional Formulations | 2024-12-31 |
| BETULA LENTA POLLEN | Meditrend, Inc. DBA Progena Professional Formulations | 2024-12-31 |
| BETULA LENTA POLLEN | Meditrend, Inc. DBA Progena Professional Formulations | 2024-12-31 |
| BETULA LENTA POLLEN | Meditrend, Inc. DBA Progena Professional Formulations | 2024-12-31 |
| BETULA LENTA POLLEN | Apex Energetics Inc. | 2024-01-08 |
| ACER SACCHARUM POLLEN, ALNUS RHOMBIFOLIA POLLEN, BETULA LENTA POLLEN, CARYA OVATA POLLEN, FRAXINUS AMERICANA POLLEN, PLATANUS OCCIDENTALIS POLLEN, POPULUS ALBA POLLEN, QUERCUS ALBA POLLEN, ULMUS AMERICANA POLLEN | ALK-Abello, Inc. | 2023-05-31 |
| ACER SACCHARUM POLLEN, ALNUS RHOMBIFOLIA POLLEN, BETULA LENTA POLLEN, CARYA OVATA POLLEN, FRAXINUS AMERICANA POLLEN, PLATANUS OCCIDENTALIS POLLEN, POPULUS ALBA POLLEN, QUERCUS ALBA POLLEN and ULMUS CRASSIFOLIA POLLEN | ALK-Abello, Inc. | 2023-05-30 |
| BETULA LENTA POLLEN | ALK-Abello, Inc. | 2023-05-25 |
| BETULA LENTA POLLEN | ALK-Abello, Inc. | 2023-05-17 |
| CENTER-AL - BETULA LENTA POLLEN | ALK-Abello, Inc. | 2023-05-16 |
| ACER SACCHARUM POLLEN, ALNUS RHOMBIFOLIA POLLEN, BETULA LENTA POLLEN, CARYA OVATA POLLEN, FRAXINUS AMERICANA POLLEN, PLATANUS OCCIDENTALIS POLLEN, POPULUS ALBA POLLEN, QUERCUS ALBA POLLEN and ULMUS CRASSIFOLIA POLLEN | ALK-Abello, Inc. | 2023-03-10 |
| BETULA LENTA POLLEN | Meditrend, Inc. DBA Progena Professional Formulations | 2015-12-07 |
| BETULA LENTA POLLEN | Meditrend, Inc. DBA Progena Professional Formulations | 2015-12-01 |
| BETULA LENTA POLLEN | Antigen Laboratories, Inc. | 2013-05-17 |
| BETULA LENTA POLLEN | Meditrend, Inc. DBA Progena Professional Formulations | 2011-10-10 |
| BETULA LENTA POLLEN | Antigen Laboratories, Inc. | 2011-06-08 |
| BETULA LENTA POLLEN | Antigen Laboratories, Inc. | 2011-03-30 |
| betula nigra pollen and betula papyrifera pollen and betula lenta pollen and betula populifolia pollen | Allergy Laboratories, Inc. | 2011-03-11 |
| BETULA LENTA POLLEN | Nelco Laboratories, Inc. | 2009-12-03 |
| BETULA LENTA POLLEN | Nelco Laboratories, Inc. | 2009-12-03 |
| BETULA LENTA POLLEN | Nelco Laboratories, Inc. | 2009-12-03 |
| BETULA LENTA POLLEN | Nelco Laboratories, Inc. | 2009-12-03 |
| BETULA LENTA POLLEN | Nelco Laboratories, Inc. | 2009-12-03 |
| BETULA LENTA POLLEN | Nelco Laboratories, Inc. | 2009-12-03 |
| BETULA LENTA POLLEN | Nelco Laboratories, Inc. | 2009-12-03 |
| BETULA LENTA POLLEN | Nelco Laboratories, Inc. | 2009-12-03 |
| BETULA LENTA POLLEN | Antigen Laboratories, Inc. | 2009-11-19 |