SRFC Bio, Inc.

14 patents currently held · Updated Nov 14, 2026

3 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.

Previously recorded as Allied Bioscience, Inc. (to 2022)

Ending by 2030

Oct 2032

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.

2 fees due Mar 24, 2027
1 fee due Apr 29, 2027
The maintenance fee for Infection control apparatus (US 10,456,493) comes due Apr 29, 2027. Unpaid by Oct 29, 2027, it lapses early.
2 fees due May 5 to 28, 2027 · next May 5

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 10,421,870	Composition and method to form a self decontaminating surface In force Term ends Oct 18, 2032 · From the USPTO record	In force	Term ends Oct 18, 2032	From the USPTO record
US 9,856,360	Composition and method to form a self decontaminating surface In force Term ends Nov 4, 2035 · From the USPTO record	In force	Term ends Nov 4, 2035	From the USPTO record
US 9,918,475	Anti-microbial coating and method to form same In force Ends no later than Nov 4, 2035 · From the USPTO record	In force	Ends no later than Nov 4, 2035	From the USPTO record
US 10,182,570	Antimicrobial Coatings Formed from Mixtures of Silanes and Amines In force Term ends Nov 4, 2035 · Medium confidence	In force	Term ends Nov 4, 2035	Medium confidence
US 10,194,664	Methods of Preparing Self-Decontaminating Surfaces Using Reactive Silanes, Triethanolamine and Titanium Anatase Sol In force Term ends Nov 4, 2035 · Medium confidence	In force	Term ends Nov 4, 2035	Medium confidence
US 10,238,114	Methods of preparing reactive mixtures of silanes and triethanolamine and polymers therefrom In force Ends no later than Nov 4, 2035 · From the USPTO record	In force	Ends no later than Nov 4, 2035	From the USPTO record
US 10,258,046	Antimicrobial coatings comprising quaternary silanes In force Ends no later than Nov 4, 2035 · From the USPTO record	In force	Ends no later than Nov 4, 2035	From the USPTO record
US 10,420,342	Methods of coating a surface with an antimicrobial coating capable of reducing the number of murine norovirus inoculated thereon In force Term ends Jan 10, 2036 · From the USPTO record	In force	Term ends Jan 10, 2036	From the USPTO record
US 10,463,046	Antimicrobial coatings capable of reducing the number of murine norovirus inoculated thereon In force Term ends Jan 11, 2036 · From the USPTO record	In force	Term ends Jan 11, 2036	From the USPTO record
US 11,826,493	Antimicrobial coatings for medical implements and medical devices In force Term ends Jun 10, 2038 · From the USPTO record	In force	Term ends Jun 10, 2038	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: 3 patents in force now held by others · 14 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.

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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 no status recorded

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