Maintenance fees coming due
7 maintenance fees come due in the 12 months from Nov 14, 2026, the next on Feb 25, 2027. Unpaid by Aug 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 9,115,072 | Compounds and Method for Reducing Uric Acid In force (reinstated) Fee due Feb 25, 2027 Lapses if unpaid Aug 25, 2027 · High confidence | Pharma Cinq, LLC | In force (reinstated) | Feb 25, 2027 | Aug 25, 2027 | High confidence | |
| US 10,401,368 | Antibodies and Methods for the Detection of Cell Death In force (reinstated) Fee due Mar 3, 2027 Lapses if unpaid Sep 3, 2027 · High confidence | Pharma Cinq, LLC | In force (reinstated) | Mar 3, 2027 | Sep 3, 2027 | High confidence | |
| US 10,415,026 | Complement Factor B Analogs and Their Uses In force (reinstated) Fee due Mar 17, 2027 Lapses if unpaid Sep 17, 2027 · High confidence | Pharma Cinq, LLC | In force (reinstated) | Mar 17, 2027 | Sep 17, 2027 | High confidence | |
| US 9,213,043 | Clinical Diagnostic System Including Instrument and Cartridge In force Fee due Jun 15, 2027 Lapses if unpaid Dec 15, 2027 · Medium confidence | Pharma Cinq, LLC | In force | Jun 15, 2027 | Dec 15, 2027 | Medium confidence | |
| US 9,228,003 | Complement Factor B Analogs and Their Uses In force Fee due Jul 5, 2027 Lapses if unpaid Jan 5, 2028 · High confidence | Pharma Cinq, LLC | In force | Jul 5, 2027 | Jan 5, 2028 | High confidence | |
| US 9,244,073 | Assays for Detecting Enzymatic Activity In force Fee due Jul 26, 2027 Lapses if unpaid Jan 26, 2028 · High confidence | Pharma Cinq, LLC | In force | Jul 26, 2027 | Jan 26, 2028 | High confidence | |
| US 9,265,813 | Vectors Encoding Rod-Derived Cone Viability Factor In force Fee due Aug 23, 2027 Lapses if unpaid Feb 23, 2028 · High confidence | Pharma Cinq, LLC | In force | Aug 23, 2027 | Feb 23, 2028 | High 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.