Maintenance fees coming due
10 maintenance fees come due in the 12 months from Nov 14, 2026, the next on Dec 25, 2026. Unpaid by Jun 25, 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 10,328,031 | Methods of Treating Pancreatic Cancer In force Fee due Dec 25, 2026 Lapses if unpaid Jun 25, 2027 · High confidence | Abraxis Bioscience, LLC | In force | Dec 25, 2026 | Jun 25, 2027 | High confidence | |
| US 9,091,697 | Use of 2 Anti-Sparc Antibodies to Predict Response to Chemotherapy for Pancreatic Adenocarcinoma In force Fee due Jan 28, 2027 Lapses if unpaid Jul 28, 2027 · High confidence | Abraxis Bioscience, LLC | In force | Jan 28, 2027 | Jul 28, 2027 | High confidence | |
| US 10,413,531 | Methods of Treating Bladder Cancer In force Fee due Mar 17, 2027 Lapses if unpaid Sep 17, 2027 · High confidence | Abraxis Bioscience, LLC | In force | Mar 17, 2027 | Sep 17, 2027 | High confidence | |
| US 9,149,455 | Methods of Treating Melanoma In force Fee due Apr 6, 2027 Lapses if unpaid Oct 6, 2027 · High confidence | Abraxis Bioscience, LLC | In force | Apr 6, 2027 | Oct 6, 2027 | High confidence | |
| US 10,527,604 | Methods of Assessing Suitability of Use of Pharmaceutical Compositions of Albumin and Paclitaxel In force Fee due Jul 7, 2027 Lapses if unpaid Jan 7, 2028 · High confidence | Abraxis Bioscience, LLC | In force | Jul 7, 2027 | Jan 7, 2028 | High confidence | |
| US 10,555,912 | Use of Polymeric Excipients for Lyophilization or Freezing of Particles In force Fee due Aug 11, 2027 Lapses if unpaid Feb 11, 2028 · Medium confidence | Abraxis Bioscience, LLC | In force | Aug 11, 2027 | Feb 11, 2028 | Medium confidence | |
| US 9,295,733 | Sparc Binding Scfvs In force Fee due Sep 29, 2027 Lapses if unpaid Mar 29, 2028 · High confidence | Abraxis Bioscience, LLC | In force | Sep 29, 2027 | Mar 29, 2028 | High confidence | |
| US 11,944,708 | Methods of Treating Central Nervous System Disorders via Administration of Nanoparticles of an Mtor Inhibitor and an Albumin In force Fee due Oct 2, 2027 Lapses if unpaid Apr 3, 2028 · High confidence | Abraxis Bioscience, LLC | In force | Oct 2, 2027 | Apr 3, 2028 | High confidence | |
| US 9,308,279 | Sparc Binding Scfvs In force Fee due Oct 12, 2027 Lapses if unpaid Apr 12, 2028 · High confidence | Abraxis Bioscience, LLC | In force | Oct 12, 2027 | Apr 12, 2028 | High confidence | |
| US 9,314,537 | Sparc Binding Scfvs In force Fee due Oct 19, 2027 Lapses if unpaid Apr 19, 2028 · High confidence | Abraxis Bioscience, LLC | In force | Oct 19, 2027 | Apr 19, 2028 | High confidence |
10 of 10 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.