Grain Processing Corporation

14 patents currently held · Updated Nov 14, 2026

6 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 4 name spellings.

Ending by 2030

Jul 2028

Next term end

When these terms end

5 yrs10 yrs20 yrs

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 Mar 12, 2027
The maintenance fee for Food thickener composition and method (US 11,751,594) comes due Mar 12, 2027. Unpaid by Sep 13, 2027, it lapses early.
2 fees due Apr 6 to 20, 2027 · next Apr 6

Which patents, and when each one lapses · Pro

Recent changes

1 term has 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 7,900,564	Rail car and method for transport of bulk materials In force Term ends Jul 26, 2028 · From the USPTO record	In force	Term ends Jul 26, 2028	From the USPTO record
US 8,192,660	Cold-water soluble extruded starch product In force Term ends May 30, 2030 · From the USPTO record	In force	Term ends May 30, 2030	From the USPTO record
US 9,150,761	Adhesive In force Ends no later than May 3, 2031 · From the USPTO record	In force	Ends no later than May 3, 2031	From the USPTO record
US 8,658,405	Process for hydrolysis of wet fiber and method for producing fermentation products from wet fiber In force Term ends Jun 21, 2031 · From the USPTO record	In force	Term ends Jun 21, 2031	From the USPTO record
US 9,422,372	Production of resistant dextrins In force Term ends Jul 26, 2031 · From the USPTO record	In force	Term ends Jul 26, 2031	From the USPTO record
US 8,801,848	Adhesive In force Term ends Oct 12, 2031 · From the USPTO record	In force	Term ends Oct 12, 2031	From the USPTO record
US 9,918,942	Microspheres In force Term ends Dec 14, 2032 · From the USPTO record	In force	Term ends Dec 14, 2032	From the USPTO record
US 9,163,269	Preparation of malto-oligosaccharides In force Term ends Mar 7, 2034 · From the USPTO record	In force	Term ends Mar 7, 2034	From the USPTO record
US 9,637,767	Preparation of malto-oligosaccharides In force Term ends Mar 7, 2034 · From the USPTO record	In force	Term ends Mar 7, 2034	From the USPTO record
US 9,808,030	Salt composition In force Term ends Jul 24, 2034 · From the USPTO record	In force	Term ends Jul 24, 2034	From the USPTO record

10 of 14 patents shown.

Pro members see all 14.

Pro members: see all 14 patents

Also on record, not counted in the 14: 6 patents in force now held by others · 38 lapsed for an unpaid fee · 95 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.

Export every term end as CSV · Pro

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 abandoned · 41 no status recorded

List them