Sybase, Inc.
22 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.
50
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.
- 4 fees due Dec 2, 2026
- 3 fees due Jan 7 to 28, 2027 · next Jan 7
- 5 fees due Feb 4 to 18, 2027 · next Feb 4
- 3 fees due Mar 8 to 24, 2027 · next Mar 8
- 1 fee due Apr 13, 2027The maintenance fee for Protection of encryption keys in a database (US 9,158,933) comes due Apr 13, 2027. Unpaid by Oct 13, 2027, it lapses early.
- 1 fee due May 5, 2027The maintenance fee for Accelerating database queries using equivalence union enumeration (US 10,467,228) comes due May 5, 2027. Unpaid by Nov 5, 2027, it lapses early.
- 6 fees due Jun 8 to 29, 2027 · next Jun 8
- 2 fees due Jul 21 to 26, 2027 · next Jul 21
- 6 fees due Aug 2 to 23, 2027 · next Aug 2
- 3 fees due Sep 1 to 29, 2027 · next Sep 1
- 5 fees due Oct 5 to 19, 2027 · next Oct 5
- 6 fees due Nov 3 to 12, 2027 · next Nov 3
Recent changes
- 2 terms have ended since Aug 16, 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 8,121,978 | Database system providing improved methods for data replication In force · From the USPTO record | In force | From the USPTO record | |
| US 8,005,854 | System with methodology for executing relational operations over relational data and data retrieved from SOAP operations In force · From the USPTO record | In force | From the USPTO record | |
| US 7,587,435 | Replication system with methodology for replicating database sequences In force · From the USPTO record | In force | From the USPTO record | |
| US 7,895,187 | Hybrid evaluation of expressions in DBMS In force · From the USPTO record | In force | From the USPTO record | |
| US 7,558,731 | Context reactive natural-language based graphical user interface In force · From the USPTO record | In force | From the USPTO record | |
| US 8,260,844 | Information messaging and collaboration system In force · From the USPTO record | In force | From the USPTO record | |
| US 9,288,619 | Real-time location information system using multiple positioning technologies In force · From the USPTO record | In force | From the USPTO record | |
| US 7,769,776 | System and methodology providing improved information retrieval In force · From the USPTO record | In force | From the USPTO record | |
| US 7,814,095 | Optimizing the navigation of one-to-one and one-to-many relationships using query batching in named transactions In force · From the USPTO record | In force | From the USPTO record | |
| US 7,743,069 | Database system providing SQL extensions for automated encryption and decryption of column data In force · From the USPTO record | In force | From the USPTO record |
Also on record, not counted in the 231: 22 patents in force now held by others · 10 lapsed for an unpaid fee · 113 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.
1 abandoned · 27 no status recorded