Oewaves, Inc.
5 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.
18
Ending by 2030
Dec 2026
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 Photonic processing of RF signals using polychromatic coherent optical source (US 11,664,898) comes due Nov 30, 2026. Unpaid by Jun 1, 2027, it lapses early.
- 1 fee due Dec 13, 2026The maintenance fee for Dual Lidar and radar photonic instrument (US 11,675,069) comes due Dec 13, 2026. Unpaid by Jun 14, 2027, it lapses early.
- 1 fee due Jan 7, 2027The maintenance fee for Signal filters in double pass and sagnac configurations (US 9,077,447) comes due Jan 7, 2027. Unpaid by Jul 7, 2027, it lapses early.
- 1 fee due Jul 12, 2027The maintenance fee for Measuring Phase Noise in Radio Frequency, Microwave or Millimeter Signals Based on Photonic Delay (US 9,234,937) comes due Jul 12, 2027. Unpaid by Jan 12, 2028, it lapses early.
Recent changes
- 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 7,460,746 | Tunable Multi-Loop Opto-Electronic Oscillator with Tunable RF or Microwave Filter Based on Optical Filtering In force · High confidence | In force | High confidence | |
| US 7,634,201 | Wideband Receiver Based on Photonics Technology In force · High confidence | In force | High confidence | |
| US 7,587,144 | Tunable Radio Frequency and Microwave Photonic Filters In force · High confidence | In force | High confidence | |
| US 8,442,088 | Diffractive Grating Coupled Whispering Gallery Mode Resonators In force · High confidence | In force | High confidence | |
| US 8,111,722 | Low-Noise RF Oscillation and Optical Comb Generation Based on Nonlinear Optical Resonator In force · High confidence | In force | High confidence | |
| US 7,965,745 | RF and Microwave Receivers Based on Electro-Optic Optical Whispering Gallery Mode Resonators In force · High confidence | In force | High confidence | |
| US 7,801,189 | Cross Modulation-Based Opto-Electronic Oscillator with Tunable Electro-Optic Optical Whispering Gallery Mode Resonator In force · High confidence | In force | High confidence | |
| US 8,289,616 | Optical Devices Based on Optically Coupled Optical Whispering Gallery-Mode Resonators Formed on a Rod In force · High confidence | In force | High confidence | |
| US 8,311,376 | Optical Devices Based on Connected and Optically Coupled Optical Whispering-Gallery-Mode Resonators Formed on a Rod In force · High confidence | In force | High confidence | |
| US 8,761,555 | Wide-Band RF Photonic Receivers and Other Devices Using Two Optical Modes of Different Quality Factors In force · High confidence | In force | High confidence |
Also on record, not counted in the 40: 5 patents in force now held by others · 6 lapsed for an unpaid fee · 16 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.
3 pending · 2 abandoned · 6 no status recorded