| BETULA PAPYRIFERA POLLEN | Meditrend, Inc. DBA Progena Professional Formulations | 2026-04-30 |
| BETULA PAPYRIFERA POLLEN | Jubilant HollisterStier LLC | Jubilant HollisterStier LLC - HollisterStier Allergy | 2026-04-03 |
| BETULA PAPYRIFERA POLLEN | Jubilant HollisterStier LLC | Jubilant HollisterStier LLC - HollisterStier Allergy | 2025-11-19 |
| BETULA PAPYRIFERA POLLEN | Integrative Healing Institute, LLC | 2025-10-17 |
| BETULA PAPYRIFERA POLLEN | Meditrend, Inc. DBA Progena Professional Formulations | 2025-01-30 |
| BETULA PAPYRIFERA POLLEN | Meditrend, Inc. DBA Progena Professional Formulations | 2025-01-30 |
| BETULA PAPYRIFERA POLLEN | Meditrend, Inc. DBA Progena Professional Formulations | 2025-01-29 |
| BETULA PAPYRIFERA POLLEN | Meditrend, Inc. DBA Progena Professional Formulations | 2025-01-29 |
| BETULA PAPYRIFERA POLLEN | Meditrend, Inc. DBA Progena Professional Formulations | 2025-01-29 |
| BETULA PAPYRIFERA POLLEN | Meditrend, Inc. DBA Progena Professional Formulations | 2025-01-29 |
| BETULA PAPYRIFERA POLLEN | Meditrend, Inc. DBA Progena Professional Formulations | 2025-01-28 |
| BETULA PAPYRIFERA POLLEN | Meditrend, Inc. DBA Progena Professional Formulations | 2024-12-31 |
| BETULA PAPYRIFERA POLLEN | Meditrend, Inc. DBA Progena Professional Formulations | 2024-12-31 |
| BETULA PAPYRIFERA POLLEN | Meditrend, Inc. DBA Progena Professional Formulations | 2024-12-31 |
| BETULA PAPYRIFERA POLLEN | Meditrend, Inc. DBA Progena Professional Formulations | 2024-12-31 |
| BETULA PAPYRIFERA POLLEN | Meditrend, Inc. DBA Progena Professional Formulations | 2024-12-31 |
| BETULA PAPYRIFERA POLLEN | Meditrend, Inc. DBA Progena Professional Formulations | 2024-12-31 |
| BETULA PAPYRIFERA POLLEN | Jubilant HollisterStier LLC | 2019-11-18 |
| BETULA PAPYRIFERA POLLEN | Jubilant HollisterStier LLC | 2019-11-18 |
| BETULA PAPYRIFERA POLLEN | Jubilant HollisterStier LLC | 2018-03-13 |
| BETULA PAPYRIFERA POLLEN | Jubilant HollisterStier LLC | 2017-06-16 |
| BETULA PAPYRIFERA POLLEN | Jubilant HollisterStier LLC | 2017-06-16 |
| BETULA PAPYRIFERA POLLEN | Meditrend, Inc. DBA Progena Professional Formulations | 2015-12-07 |
| BETULA PAPYRIFERA POLLEN | Meditrend, Inc. DBA Progena Professional Formulations | 2015-12-01 |
| BETULA PAPYRIFERA POLLEN | Antigen Laboratories, Inc. | 2013-05-17 |
| BETULA PAPYRIFERA POLLEN | Meditrend, Inc. DBA Progena Professional Formulations | 2012-10-16 |
| BETULA PAPYRIFERA POLLEN | Meditrend, Inc. DBA Progena Professional Formulations | 2011-10-10 |
| BETULA PAPYRIFERA POLLEN | Antigen Laboratories, Inc. | 2011-06-08 |
| BETULA PAPYRIFERA 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 PAPYRIFERA POLLEN | Antigen Laboratories, Inc. | 2009-12-02 |
| BETULA PAPYRIFERA POLLEN | Antigen Laboratories, Inc. | 2009-11-19 |