Netbase Solutions, Inc.
Held is read from USPTO's recorded assignments; a transfer never recorded there does not appear.
7
Ending by 2030
Nov 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.
- 2 fees due Dec 2 to 20, 2026 · next Dec 2
- 1 fee due Jan 7, 2027The maintenance fee for Method and Apparatus for Query Formulation (US 9,075,799) comes due Jan 7, 2027. Unpaid by Jul 7, 2027, it lapses early.
- 1 fee due Feb 13, 2027The maintenance fee for Methods and Apparatus for Author Identification of Search Results (US 10,380,203) comes due Feb 13, 2027. Unpaid by Aug 13, 2027, it lapses early.
- 1 fee due Mar 15, 2027The maintenance fee for Methods and Apparatus for Identification and Analysis of Temporally Differing Corpora (US 9,135,243) comes due Mar 15, 2027. Unpaid by Sep 15, 2027, it lapses early.
- 1 fee due Jul 30, 2027The maintenance fee for Method and Apparatus for Frame-Based Search and Analysis (US 11,886,481) comes due Jul 30, 2027. Unpaid by Jan 31, 2028, it lapses early.
- 1 fee due Nov 5, 2027The maintenance fee for Graphical Representation of Frame Instances and Co-Occurrences (US 10,643,355) comes due Nov 5, 2027. Unpaid by May 5, 2028, it lapses early.
Recent changes
Nothing was recorded against this company's patents in the last 90 days.
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 8,055,608 | Method and Apparatus for Concept-Based Classification of Natural Language Discourse In force · High confidence | In force | High confidence | |
| US 11,334,573 | Method and Apparatus for Concept-Based Classification of Natural Language Discourse In force · High confidence | In force | High confidence | |
| US 8,046,348 | Method and Apparatus for Concept-Based Searching of Natural Language Discourse In force · High confidence | In force | High confidence | |
| US 10,838,953 | Method and Apparatus for Frame Based Search In force · High confidence | In force | High confidence | |
| US 11,886,481 | Method and Apparatus for Frame-Based Search and Analysis In force · High confidence | In force | High confidence | |
| US 9,047,285 | Method and Apparatus For Frame-Based Search In force · High confidence | In force | High confidence | |
| US 12,007,939 | Method and Apparatus for Determining Search Result Demographics In force · Medium confidence | In force | Medium confidence | |
| US 10,643,355 | Graphical Representation of Frame Instances and Co-Occurrences In force · High confidence | In force | High confidence | |
| US 9,075,799 | Method and Apparatus for Query Formulation In force · High confidence | In force | High confidence | |
| US 10,872,082 | Methods and Apparatuses For Clustered Storage of Information In force · High confidence | In force | High confidence |
Also on record, not counted in the 23: 2 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
Every application published under this name has become a patent.