Saudi Basic Industries Corporation
90 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 17 name spellings.
22
Ending by 2030
Jan 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.
- 2 fees due Nov 28, 2026
- 1 fee due Dec 11, 2026The maintenance fee for Process for Converting Hydrocarbons into Olefins (US 10,316,259) comes due Dec 11, 2026. Unpaid by Jun 11, 2027, it lapses early.
- 1 fee due Mar 1, 2027The maintenance fee for Polyethylene Compositions Comprising Polypropylene (US 9,120,921) comes due Mar 1, 2027. Unpaid by Sep 1, 2027, it lapses early.
- 2 fees due May 3 to 17, 2027 · next May 3
- 3 fees due Jun 3 to 24, 2027 · next Jun 3
- 2 fees due Sep 8 to 15, 2027 · next Sep 8
- 2 fees due Oct 7 to 26, 2027 · next Oct 7
Recent changes
- 3 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 8,093,439 | Method for Oligomerization And/Or Polymerization of Ethylene with Flushing of Equipment and Piping In force · High confidence | In force | High confidence | |
| US 7,662,737 | Bound Phosphorus-Modified Zeolite Catalyst, Method of Preparing and Method of Using Thereof In force · High confidence | In force | High confidence | |
| US 8,273,313 | System for producing methacrylic acid In force · From the USPTO record | In force | From the USPTO record | |
| US 7,947,788 | Process for the Preparation of a Catalyst Component for the Polymerization of an Olefin In force · High confidence | In force | High confidence | |
| US 8,058,369 | Method for Operating Bubble Column Reactor for the Oligomerization of Ethylene In force · High confidence | In force | High confidence | |
| US 8,436,222 | Pretreatment of a phosphorus-modified zeolite catalyst for an aromatic alkylation process In force · From the USPTO record | In force | From the USPTO record | |
| US 9,512,244 | Process for Preparing a Catalyst Component for Propylene Polymerization In force · High confidence | In force | High confidence | |
| US 8,969,232 | Catalyst for Conversion of Hydrocarbons, Process of Making and Process of Using Thereof - Incorporation 2 In force · High confidence | In force | High confidence | |
| US 7,799,946 | Process for Separating Methacrolein from Methacrylic Acid in a Gas Phase Product from the Partial Oxidation of Isobutene In force · High confidence | In force | High confidence | |
| US 7,745,675 | Regeneration of Platinum-Germanium Zeolite Catalyst In force · High confidence | In force | High confidence |
Also on record, not counted in the 84: 90 patents in force now held by others · 227 lapsed for an unpaid fee · 101 ended at full term · 4 past the fee grace period · 1 surrendered on reissue. 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.
106 abandoned · 2 no status recorded