The Patent Finder

Genefrontier Corporation

8 patents currently held · Updated Nov 14, 2026
1 more in force is now held by another company
Held is read from USPTO's recorded assignments; a transfer never recorded there does not appear.
0
Ending by 2030
May 2031
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 Mar 15, 2027
    The maintenance fee for High-Speed Maturation Method for an Oligonucleotide Library for the Purpose of Preparing a Protein Library (US 9,133,452) comes due Mar 15, 2027. Unpaid by Sep 15, 2027, it lapses early.
  • 1 fee due May 3, 2027
    The maintenance fee for Composition for Synthesizing Protein with Reduced Lipopolysaccharide Contamination, Method for Producing Protein Using Said Composition (US 9,175,327) comes due May 3, 2027. Unpaid by Nov 3, 2027, it lapses early.
  • 1 fee due Sep 22, 2027
    The maintenance fee for Efficient method for displaying protein multimer (US 9,289,742) comes due Sep 22, 2027. Unpaid by Mar 22, 2028, it lapses early.
  • 1 fee due Nov 5, 2027
    The maintenance fee for Human Antibody Against Aggrecanase-Type Adamts Species for Therapeutics of Aggrecanase-Related Diseases (US 10,640,573) comes due Nov 5, 2027. Unpaid by May 5, 2028, it lapses early.

Which patents, and when each one lapses · Pro

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.

Showing 1 to 8 of 8

PatentTitleStatus Expires Confidence
US 9,617,533Composition for Synthesizing Protein with Reduced Lipopolysaccharide Contamination, Method for Producing Protein Using Said Composition
In force
 · High confidence
In forceHigh confidence
US 9,133,452High-Speed Maturation Method for an Oligonucleotide Library for the Purpose of Preparing a Protein Library
In force
 · High confidence
In forceHigh confidence
US 9,175,327Composition for Synthesizing Protein with Reduced Lipopolysaccharide Contamination, Method for Producing Protein Using Said Composition
In force
 · High confidence
In forceHigh confidence
US 10,865,247Anti-Human CD69 Antibody, and Use Thereof for Medical Purposes
In force
 · High confidence
In forceHigh confidence
US 10,301,618Efficient Method for Displaying Protein Multimer
In force
 · Medium confidence
In forceMedium confidence
US 9,289,742Efficient method for displaying protein multimer
In force
 · From the USPTO record
In forceFrom the USPTO record
US 10,640,573Human Antibody Against Aggrecanase-Type Adamts Species for Therapeutics of Aggrecanase-Related Diseases
In force
 · Medium confidence
In forceMedium confidence
US 12,565,517Cyclic Peptide Having CTLA-4 Inhibitory Activity and Use Thereof
In force
 · High confidence
In forceHigh confidence
Also on record, not counted in the 8: 1 patent in force now held by others · 3 lapsed for an unpaid fee. 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.

3 abandoned

List them

The Patent Finder CompaniesExpirationsCalculatorWatchlistPricing MethodologyCorrectionsLegalPrivacysupport@thepatentfinder.com Updated Nov 14, 2026 · includes USPTO assignment & status data published Nov 14, 2026 and grant & fee data published Nov 10, 2026 (weekly) Part of 137 Finder · © 2026 137 Finder LLC · Sources cited