Optis Cellular Technology, LLC
52 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 3 name spellings.
51
Ending by 2030
Dec 2027
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 28, 2026The maintenance fee for Method for transmitting status report of PDCP layer in mobile telecommunications system and receiver of mobile telecommunications (US 10,306,489) comes due Nov 28, 2026. Unpaid by May 28, 2027, it lapses early.
- 2 fees due Jan 2 to 9, 2027 · next Jan 2
- 2 fees due Feb 4 to 6, 2027 · next Feb 4
- 1 fee due Mar 1, 2027The maintenance fee for Method of generating reference signal in wireless communication system (US 9,124,407) comes due Mar 1, 2027. Unpaid by Sep 1, 2027, it lapses early.
- 1 fee due May 24, 2027The maintenance fee for Method and Arrangement in a Telecommunication System for Handling Status Information of Data Units (US 9,197,375) comes due May 24, 2027. Unpaid by Nov 24, 2027, it lapses early.
- 4 fees due Oct 14 to 21, 2027 · next Oct 14
Recent changes
- 3 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 10,098,133 | Methods and Systems for Scheduling Resources in a Telecommunication System In force · High confidence | In force | High confidence | |
| US 10,721,745 | Methods and Systems for Scheduling Resources in a Telecommunication System In force · High confidence | In force | High confidence | |
| US 11,160,093 | Methods and Systems for Scheduling Resources in a Telecommunication System In force · High confidence | In force | High confidence | |
| US 7,811,124 | Communication terminal In force · From the USPTO record | In force | From the USPTO record | |
| US 9,124,407 | Method of generating reference signal in wireless communication system In force · From the USPTO record | In force | From the USPTO record | |
| US 11,283,580 | Method of Generating Reference Signal in Wireless Communication System In force · Low confidence | In force | Low confidence | |
| US 10,708,030 | Method of generating reference signal in wireless communication system In force · From the USPTO record | In force | From the USPTO record | |
| US 9,942,781 | Method for transmitting status report of PDCP layer in mobile telecommunications system and receiver of mobile telecommunications In force · From the USPTO record | In force | From the USPTO record | |
| US 10,306,489 | Method for transmitting status report of PDCP layer in mobile telecommunications system and receiver of mobile telecommunications In force · From the USPTO record | In force | From the USPTO record | |
| US 10,848,987 | Transmitting and receiving a PDCP layer status report in a mobile telecommunications system In force · From the USPTO record | In force | From the USPTO record |
Also on record, not counted in the 52: 52 patents in force now held by others · 171 lapsed for an unpaid fee · 181 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.
10 abandoned · 7 no status recorded