Maintenance fees coming due
7 maintenance fees come due in the 12 months from Nov 14, 2026, the next on Dec 4, 2026. Unpaid by Jun 4, 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 10,307,375 | Controlled Release and Taste Masking Oral Pharmaceutical Composition In force Fee due Dec 4, 2026 Lapses if unpaid Jun 4, 2027 · Medium confidence | Cosmo Technologies Limited | In force | Dec 4, 2026 | Jun 4, 2027 | Medium confidence | |
| US 11,712,443 | 17A-MONOESTERS and 17A,21-Diesters of Cortexolone for Use in the Treatment of Tumors In force Fee due Feb 1, 2027 Lapses if unpaid Aug 2, 2027 · Medium confidence | Cosmo Technologies Ltd. | In force | Feb 1, 2027 | Aug 2, 2027 | Medium confidence | |
| US 9,132,093 | Controlled Release and Taste Masking Oral Pharmaceutical Composition In force Fee due Mar 15, 2027 Lapses if unpaid Sep 15, 2027 · High confidence | Cosmo Technologies Limited | In force | Mar 15, 2027 | Sep 15, 2027 | High confidence | |
| US 10,413,611 | Emulsions or Microemulsions for Use in Endoscopic Mucosal Resectioning And/Or Endoscopic Submucosal Dissection In force Fee due Mar 17, 2027 Lapses if unpaid Sep 17, 2027 · Medium confidence | Cosmo Technologies Ltd. | In force | Mar 17, 2027 | Sep 17, 2027 | Medium confidence | |
| US 9,192,581 | Controlled Release and Taste Masking Oral Pharmaceutical Composition In force Fee due May 24, 2027 Lapses if unpaid Nov 24, 2027 · High confidence | Cosmo Technologies Limited | In force | May 24, 2027 | Nov 24, 2027 | High confidence | |
| US 9,226,996 | Emulsions or Microemulsions for Use in Endoscopic Mucosal Resectioning And/Or Endoscopic Submucosal Dissection In force Fee due Jul 5, 2027 Lapses if unpaid Jan 5, 2028 · High confidence | Cosmo Technologies Ltd. | In force | Jul 5, 2027 | Jan 5, 2028 | High confidence | |
| US 10,646,497 | 17A-MONOESTERS and 17A,21-Diesters of Cortexolone for Use in the Treatment of Tumors In force Fee due Nov 12, 2027 Lapses if unpaid May 12, 2028 · Medium confidence | Cosmo Technologies Limited | In force | Nov 12, 2027 | May 12, 2028 | Medium confidence |
7 of 7 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.