Maintenance fees coming due
6 maintenance fees come due in the 12 months from Nov 14, 2026, the next on Feb 6, 2027. Unpaid by Aug 6, 2027, that one lapses early.
A maintenance fee does not end a patent on its due date. It falls due at 3.5, 7.5
and 11.5 years from grant, and the patent lapses only if the fee is still unpaid at the end of the
six month grace period that follows.
| Patent | Title | Holder | Status | Fee due | Lapses if unpaid | Expires | Confidence |
|---|---|---|---|---|---|---|---|
| US 10,369,207 | Prevention of Pertussis Using Adenylate Cyclase Deficient Bordetella Strains In force Fee due Feb 6, 2027 Lapses if unpaid Aug 6, 2027 · High confidence | Institut National de la Santé et de la Recherche Medicale (INSERM) | In force | Feb 6, 2027 | Aug 6, 2027 | High confidence | |
| US 9,119,804 | Live Attenuated Bordetella Strains as a Single Dose Vaccine Against Whooping cough In force Fee due Mar 1, 2027 Lapses if unpaid Sep 1, 2027 · High confidence | Institut Pasteur de Lille and Institut National de la Sante et de la Recherche Medicale (Inserm) | In force | Mar 1, 2027 | Sep 1, 2027 | High confidence | |
| US 10,420,827 | Vaccine for Prophylaxis or Treatment of an Allergen-Driven Airway Pathology In force Fee due Mar 24, 2027 Lapses if unpaid Sep 24, 2027 · High confidence | Institut National de la Santé et de la Recherche Médicale (INSERM) | In force | Mar 24, 2027 | Sep 24, 2027 | High confidence | |
| US 11,819,545 | Vaccine for Prophylaxis or Treatment of an Allergen-Driven Airway Pathology In force Fee due May 21, 2027 Lapses if unpaid Nov 22, 2027 · Medium confidence | Institut National de la Santé et de la Recherche Médicale (INSERM) | In force | May 21, 2027 | Nov 22, 2027 | Medium confidence | |
| US 11,926,664 | Methods and Pharmaceutical Compositions for Modulating Monocytopoiesis Inserm (Institut National de la Santé et de la Recherche Médicale), Institut Pasteur de Lille, Centre National de la Recherche Scientifique (CNRS) and Université de Lille In force Fee due Sep 12, 2027 Lapses if unpaid Mar 13, 2028 · High confidence | Inserm (Institut National de la Santé et de la Recherche Médicale), Institut Pasteur de Lille, Centre National de la Recherche Scientifique (CNRS) and Université de Lille | In force | Sep 12, 2027 | Mar 13, 2028 | High confidence | |
| US 11,975,072 | Pyropheophorbide Conjugate and Use Thereof in the Treatment of Cancer and as a Fluorescent Marker Inserm (Institut National de la Sante et de la Recherche Medicale, Universite de Lille, Centre National de la Recherche Scientifique, Universite de Lorraine, Institut Pasteur de Lille and Centre Hospitalier Regional Universitaire de Lille In force Fee due Nov 7, 2027 Lapses if unpaid May 8, 2028 · High confidence | Inserm (Institut National de la Sante et de la Recherche Medicale, Universite de Lille, Centre National de la Recherche Scientifique, Universite de Lorraine, Institut Pasteur de Lille and Centre Hospitalier Regional Universitaire de Lille | In force | Nov 7, 2027 | May 8, 2028 | High confidence |
6 of 6 patents shown. Soonest fee due date first, then patent number.
Computed patent terms end on the dates shown. Related patents and pending applications may cover overlapping subject matter.