Melinta Subsidiary Corp.

33 patents currently held · Updated Nov 15, 2026

12 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 3 name spellings.

Previously recorded as Melinta Therapeutics, Inc. (to 2017)

Ending by 2030

Jan 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 Nov 28, 2026
The maintenance fee for Pharmaceutical Compositions (US 10,300,046) comes due Nov 28, 2026. Unpaid by May 28, 2027, it lapses early.
1 fee due Dec 27, 2026
The maintenance fee for Therapeutic uses of pharmaceutical compositions comprising cyclic boronic acid ester derivatives (US 11,684,629) comes due Dec 27, 2026. Unpaid by Jun 28, 2027, it lapses early.
2 fees due Jan 21 to 30, 2027 · next Jan 21
1 fee due Feb 20, 2027
The maintenance fee for Synthesis of Boronate Salts and Uses Thereof (US 10,385,074) comes due Feb 20, 2027. Unpaid by Aug 20, 2027, it lapses early.
1 fee due May 12, 2027
The maintenance fee for Method for Treating, Preventing, or Reducing the Risk of Skin Infection (US 10,471,046) comes due May 12, 2027. Unpaid by Nov 12, 2027, it lapses early.
1 fee due Aug 18, 2027
The maintenance fee for Cyclic Boronic Acid Ester Derivatives and Therapeutic Uses Thereof (US 10,561,675) comes due Aug 18, 2027. Unpaid by Feb 18, 2028, it lapses early.
2 fees due Sep 8 to 29, 2027 · next Sep 8
1 fee due Oct 2, 2027
The maintenance fee for Tetracycline Compositions (US 11,944,634) comes due Oct 2, 2027. Unpaid by Apr 3, 2028, it lapses early.
1 fee due Nov 5, 2027
The maintenance fee for Therapeutic Uses of Pharmaceutical Compositions Comprising Cyclic Boronic Acid Ester Derivatives (US 10,639,318) comes due Nov 5, 2027. Unpaid by May 5, 2028, it lapses early.

Which patents, and when each one lapses · Pro

Recent changes

1 term has ended since Aug 17, 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 8,324,398	Process for the Synthesis of Biaryl Oxazolidinones In force Ends no later than Jan 6, 2028 · Medium confidence	In force	Ends no later than Jan 6, 2028	Medium confidence
US 8,399,660	Process for the Synthesis of Triazoles In force Term ends Feb 27, 2028 · High confidence	In force	Term ends Feb 27, 2028	High confidence
US 8,871,938	Process for Making Quinolone Compounds In force Ends no later than Sep 23, 2029 · Medium confidence	In force	Ends no later than Sep 23, 2029	Medium confidence
US RE46,617	Process for Making Quinolone Compounds In force Ends no later than Dec 28, 2029 · Low confidence	In force	Ends no later than Dec 28, 2029	Low confidence
US 9,084,802	Tetracycline Compositions In force Term ends May 12, 2031 · Medium confidence	In force	Term ends May 12, 2031	Medium confidence
US 9,278,105	Tetracycline Compositions In force Term ends May 12, 2031 · Medium confidence	In force	Term ends May 12, 2031	Medium confidence
US 12,161,656	Tetracycline Compositions In force Ends no later than May 12, 2031 · Low confidence	In force	Ends no later than May 12, 2031	Low confidence
US 9,296,763	Cyclic Boronic Acid Ester Derivatives and Therapeutic Uses Thereof In force Term ends Aug 8, 2031 · High confidence	In force	Term ends Aug 8, 2031	High confidence
US 9,694,025	Cyclic Boronic Acid Ester Derivatives and Therapeutic Uses Thereof In force Term ends Aug 8, 2031 · High confidence	In force	Term ends Aug 8, 2031	High confidence
US 10,004,758	Cyclic Boronic Acid Ester Derivatives and Methods of Making the Same In force Term ends Aug 8, 2031 · High confidence	In force	Term ends Aug 8, 2031	High confidence

10 of 33 patents shown.

Pro members see all 33.

Pro members: see all 33 patents

Also on record, not counted in the 33: 12 patents in force now held by others · 16 lapsed for an unpaid fee · 15 ended at full term · 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.

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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.

3 pending · 4 abandoned · 2 no status recorded

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