Université Laval
28 more in force are now held by other companies
Held is read from USPTO's recorded assignments; a transfer never recorded there does not appear.
Recorded under 9 name spellings.
7
Ending by 2030
Feb 2028
Next term end
When these terms end
Held patents by the year their term ends
20262027202820292030203120322033203420352036203720382039204020412042204320442045
Fee deadlines
Maintenance fees fall due 3.5, 7.5 and 11.5 years after grant. A missed fee ends a patent at the end of the six month grace period that follows, not on the due date.
- 1 fee due Nov 30, 2026The maintenance fee for Erythrocyte-derived extracellular vesicles and proteins associated with such vesicles as biomarkers for parkinson's disease (US 11,662,352) comes due Nov 30, 2026. Unpaid by Jun 1, 2027, it lapses early.
- 2 fees due Jan 16, 2027
- 2 fees due Mar 15 to 22, 2027 · next Mar 15
- 1 fee due Apr 29, 2027The maintenance fee for Optical Devices and Method for Tuning an Optical Signal (US 10,459,168) comes due Apr 29, 2027. Unpaid by Oct 29, 2027, it lapses early.
- 4 fees due Jun 1 to 24, 2027 · next Jun 1
- 2 fees due Aug 23 to 27, 2027 · next Aug 23
- 3 fees due Sep 10 to 26, 2027 · next Sep 10
- 5 fees due Oct 2 to 28, 2027 · next Oct 2
- 1 fee due Nov 7, 2027The maintenance fee for Snap joint and method of use (US 11,976,461) comes due Nov 7, 2027. Unpaid by May 8, 2028, it lapses early.
Recent changes
- 6 of the patents on this record were granted since Aug 17, 2026
- 2 terms have ended since Aug 17, 2026
Patents held now
Soonest term end first. Each date below is computed on that patent's own page, which shows the rule, the adjustments and the fee history it was derived from.
| Patent | Title | Status | Expires | Confidence |
|---|---|---|---|---|
| US 8,034,335 | High-titer retroviral packaging cells In force · From the USPTO record | In force | From the USPTO record | |
| US 7,647,724 | Irrigation mat and method of use In force · From the USPTO record | In force | From the USPTO record | |
| US 8,078,023 | System and method for permanently writing a diffraction grating in a low phonon energy glass medium In force · From the USPTO record | In force | From the USPTO record | |
| US 8,132,739 | Hydro-thermo irrigation mat In force · From the USPTO record | In force | From the USPTO record | |
| US 8,481,265 | Concentration and enrichment of microbial cells and microbial nucleic acids from bodily fluids In force · From the USPTO record | In force | From the USPTO record | |
| US 9,315,521 | Pyrimidines as novel therapeutic agents In force · From the USPTO record | In force | From the USPTO record | |
| US 9,139,814 | Culture medium for myoblasts, precursors thereof and derivatives thereof In force · From the USPTO record | In force | From the USPTO record | |
| US 9,040,538 | Pyrimidines as novel therapeutic agents In force · From the USPTO record | In force | From the USPTO record | |
| US 9,135,698 | System and method for medical image intensity standardization In force · From the USPTO record | In force | From the USPTO record | |
| US 9,364,623 | Method and device for administering oxygen to a patient and monitoring the patient In force · From the USPTO record | In force | From the USPTO record |
Also on record, not counted in the 107: 28 patents in force now held by others · 152 lapsed for an unpaid fee · 81 ended at full term. List them
Sources and methods
Compiled from the USPTO record, grants, published applications and recorded assignments, not yet reviewed by hand.
How this record was built
Computed patent terms end on the dates shown. Related patents and pending applications may cover overlapping subject matter.
Published applications
US patent applications published under this name that have not become patents. An application is published about eighteen months after its earliest filing; one that has not been published is in no public record.
16 pending · 18 abandoned · 101 no status recorded