Werlatone, Inc.

33 patents currently held · Updated Nov 14, 2026

Held is read from USPTO's recorded assignments; a transfer never recorded there does not appear.

Ending by 2030

Jul 2027

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 Jan 7 to 21, 2027 · next Jan 7
4 fees due Mar 12 to 19, 2027 · next Mar 12
1 fee due Apr 10, 2027
The maintenance fee for Two-way splitter with crossover (US 11,784,382) comes due Apr 10, 2027. Unpaid by Oct 12, 2027, it lapses early.
1 fee due May 3, 2027
The maintenance fee for Divider/combiner with bridging coupled section (US 9,178,263) comes due May 3, 2027. Unpaid by Nov 3, 2027, it lapses early.
1 fee due Jul 14, 2027
The maintenance fee for Transmission-line-based impedance transformer with coupled sections (US 10,536,128) comes due Jul 14, 2027. Unpaid by Jan 14, 2028, it lapses early.
1 fee due Oct 26, 2027
The maintenance fee for Resonance-inhibiting transmission-line networks and junction (US 9,325,051) comes due Oct 26, 2027. Unpaid by Apr 26, 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.

Patent	Title	Status	Expires	Confidence
US 7,663,449	Divider/combiner with coupled section In force Term ends Jul 6, 2027 · From the USPTO record	In force	Term ends Jul 6, 2027	From the USPTO record
US 7,692,512	Balun with series-connected balanced-signal lines In force Term ends Jun 27, 2028 · From the USPTO record	In force	Term ends Jun 27, 2028	From the USPTO record
US 8,248,181	Transmission-line transformer In force Term ends Mar 23, 2031 · From the USPTO record	In force	Term ends Mar 23, 2031	From the USPTO record
US 8,248,180	Balun with intermediate conductor In force Term ends Mar 26, 2031 · From the USPTO record	In force	Term ends Mar 26, 2031	From the USPTO record
US 8,542,080	All-pass network In force Term ends Nov 22, 2031 · From the USPTO record	In force	Term ends Nov 22, 2031	From the USPTO record
US 8,598,964	Balun with intermediate non-terminated conductor In force Term ends Dec 15, 2031 · From the USPTO record	In force	Term ends Dec 15, 2031	From the USPTO record
US 8,704,611	Planar constant-resistance hybrid filter In force Term ends Jun 28, 2032 · From the USPTO record	In force	Term ends Jun 28, 2032	From the USPTO record
US 8,482,362	Combiner/divider with interconnection structure In force Term ends Aug 15, 2032 · From the USPTO record	In force	Term ends Aug 15, 2032	From the USPTO record
US 8,493,162	Combiner/divider with coupled transmission line In force Term ends Aug 15, 2032 · From the USPTO record	In force	Term ends Aug 15, 2032	From the USPTO record
US 8,648,669	Planar transmission-line interconnection and transition structures In force Term ends Aug 15, 2032 · From the USPTO record	In force	Term ends Aug 15, 2032	From the USPTO record

10 of 33 patents shown.

Pro members see all 33.

Pro members: see all 33 patents

Also on record, not counted in the 33: 14 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.

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Published applications

Every application published under this name has become a patent.