Patents
US 10000510 B2: Salt forms of ceftolozane
- Granted
- 2018-06-19
- Filed
- 2015-08-17 application 15504364
- Type
- Utility · 9 claims
- Elsewhere
- Google Patents ↗ · USPTO patent document ↗ · USPTO Patent Center record ↗
Abstract
This disclosure relates to salt forms of ceftolozane, processes for making these salt forms, and compositions comprising the same. Also disclosed are stabilized compositions of ceftolozane. Provided herein are salt forms of ceftolozane, processes for making these salt forms and compositions comprising the same. The salt forms provided herein include ceftolozane bromide, ceftolozane edisylate, ceftolozane mesylate, ceftolozane chloride, ceftolozane sulfate, ceftolozane maleate, ceftolozane phosphate, and ceftolozane ketoglutarate.
Source: PVGPATDIS, file of 2026-04-10 (ipg180619.xml).
Assignees
| Assignee | Type | Place | Also on furp.org | Source |
|---|---|---|---|---|
| Merck Sharp & Dohme LLC 1,935 patents | US company or organization | Rahway, NJ | MERCK SHARP & DOHME CORP. SEC filer FUZZY low confidence: same name (legal endings aside), one of each nationally | PVGPATDIS, file of 2026-04-10 |
Inventors
| Inventor | Place | Patents | Person page | Source |
|---|---|---|---|---|
| Jian-Qiao Gu | Lexington, MA | 4 | PVGPATDIS, file of 2026-04-10 | |
| Valdas Jurkauskas | Cambridge, MA | 17 | PVGPATDIS, file of 2026-04-10 | |
| Carlos H. Lopez | Burlington, MA | 1 | PVGPATDIS, file of 2026-04-10 | |
| Kristos Adrian Moshos | Belmont, MA | 9 | PVGPATDIS, file of 2026-04-10 | |
| Pradip M. Pathare | Lexington, MA | 4 | PVGPATDIS, file of 2026-04-10 | |
| Sudhakar Devidasrao Garad | Malden, MA | 5 | PVGPATDIS, file of 2026-04-10 | |
| You Seok Hwang | Windham, NH | 7 | PVGPATDIS, file of 2026-04-10 |
CPC categories
| Subclass | Category | First group | Source |
|---|---|---|---|
| C07D | Heterocyclic compounds | C07D501/46 | PVGPATDIS, file of 2026-04-10 |
| A61K | Preparations for medical, dental or toiletry purposes | A61K31/546 | PVGPATDIS, file of 2026-04-10 |
| C07C | Acyclic or carbocyclic compounds | C07C57/145 | PVGPATDIS, file of 2026-04-10 |
Cooperative Patent Classification, as currently assigned (one row per subclass).
Assignments and security interests
| Recorded | What | From | To | Reel/frame | Source |
|---|---|---|---|---|---|
| 2022-08-08 | Merger Merger | MERCK SHARP & DOHME CORP. signed 2022-04-07 | MERCK SHARP & DOHME LLC RAHWAY, NJ | 61102/145 | PASDL, file of 2026-10-15 |
| 2018-06-21 | Assignment Assignment of assignor's interest | GARAD, SUDHAKAR signed 2018-06-04 | MERCK SHARP & DOHME CORP. RAHWAY, NJ | 46166/889 | ECORSEXC, file of 2026-09-25 |
| 2018-05-16 | Assignment Assignment of assignor's interest | MOSHOS, KRISTOS ADRIAN signed 2015-08-10 | MERCK SHARP & DOHME CORP. RAHWAY, NJ | 45820/99 | ECORSEXC, file of 2026-09-25 |
| 2018-05-16 | Assignment Assignment of assignor's interest | HWANG, YOU SEOK signed 2015-08-10 JURKAUSKAS, VALDAS signed 2015-08-10 PATHARE, PRADIP signed 2015-08-11 LOPEZ, CARLOS signed 2015-08-12 | MERCK SHARP & DOHME CORP. RAHWAY, NJ | 45819/665 | ECORSEXC, file of 2026-09-25 |
Documents recorded with the USPTO Assignment Recordation Branch that list this patent. A security interest is a lender’s claim on the patent as collateral; a release ends it.
USPTO bulk data: PatentsView granted patents, disambiguated (PVGPATDIS) for patents, assignees, inventors, places and CPC categories; the USPTO Patent Assignment Dataset (ECORSEXC) for assignments and security interests. Patents filed in the last 20 years. No claims or full text. Links to other records are by name (and state): EXACT means the identical full name and state; FUZZY means a looser name match, with the confidence shown.