Sodium thiosulfate - Generic Drug Details
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What are the generic sources for sodium thiosulfate and what is the scope of patent protection?
Sodium thiosulfate
is the generic ingredient in two branded drugs marketed by Us Army, Fennec Pharms Inc, and Hope Pharms, and is included in three NDAs. There are twelve patents protecting this compound. Additional information is available in the individual branded drug profile pages.Sodium thiosulfate has sixty-four patent family members in nineteen countries.
There are two drug master file entries for sodium thiosulfate. Two suppliers are listed for this compound.
Summary for sodium thiosulfate
| International Patents: | 64 |
| US Patents: | 12 |
| Tradenames: | 2 |
| Applicants: | 3 |
| NDAs: | 3 |
| Drug Master File Entries: | 2 |
| Finished Product Suppliers / Packagers: | 2 |
| Raw Ingredient (Bulk) Api Vendors: | 133 |
| Clinical Trials: | 63 |
| Patent Applications: | 4,306 |
| Patent Litigation and PTAB cases: | See patent lawsuits and PTAB cases for sodium thiosulfate |
| What excipients (inactive ingredients) are in sodium thiosulfate? | sodium thiosulfate excipients list |
| DailyMed Link: | sodium thiosulfate at DailyMed |
Recent Clinical Trials for sodium thiosulfate
Identify potential brand extensions & 505(b)(2) entrants
| Sponsor | Phase |
|---|---|
| Pontificia Universidad Catolica de Chile | Phase 1/Phase 2 |
| Liga Panamericana de Asociaciones de Reumatologia (PANLAR) | Phase 1/Phase 2 |
| The First Affiliated Hospital of ShiheziI University | N/A |
Anatomical Therapeutic Chemical (ATC) Classes for sodium thiosulfate
Paragraph IV (Patent) Challenges for SODIUM THIOSULFATE
| Tradename | Dosage | Ingredient | Strength | NDA | ANDAs Submitted | Submissiondate |
|---|---|---|---|---|---|---|
| PEDMARK | Intravenous Injection | sodium thiosulfate | 12.5 g/100 mL | 212937 | 1 | 2022-10-18 |
| PEDMARK | Intravenous Injection | sodium thiosulfate | 12.5 g/100 mL | 212937 | 1 | 2022-10-07 |
| SODIUM THIOSULFATE | Intravenous Injection | sodium thiosulfate | 12.5 g/50 mL | 203923 | 1 | 2022-04-29 |
US Patents and Regulatory Information for sodium thiosulfate
| Applicant | Tradename | Generic Name | Dosage | NDA | Approval Date | TE | Type | RLD | RS | Patent No. | Patent Expiration | Product | Substance | Delist Req. | Exclusivity Expiration |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Hope Pharms | SODIUM THIOSULFATE | sodium thiosulfate | SOLUTION;INTRAVENOUS | 203923-001 | Feb 14, 2012 | RX | Yes | Yes | ⤷ Sign Up | ⤷ Sign Up | Y | Y | ⤷ Sign Up | ||
| Hope Pharms | SODIUM THIOSULFATE | sodium thiosulfate | SOLUTION;INTRAVENOUS | 203923-001 | Feb 14, 2012 | RX | Yes | Yes | ⤷ Sign Up | ⤷ Sign Up | Y | ⤷ Sign Up | |||
| Fennec Pharms Inc | PEDMARK | sodium thiosulfate | SOLUTION;INTRAVENOUS | 212937-001 | Sep 20, 2022 | RX | Yes | Yes | ⤷ Sign Up | ⤷ Sign Up | ⤷ Sign Up | ||||
| Fennec Pharms Inc | PEDMARK | sodium thiosulfate | SOLUTION;INTRAVENOUS | 212937-001 | Sep 20, 2022 | RX | Yes | Yes | ⤷ Sign Up | ⤷ Sign Up | ⤷ Sign Up | ||||
| >Applicant | >Tradename | >Generic Name | >Dosage | >NDA | >Approval Date | >TE | >Type | >RLD | >RS | >Patent No. | >Patent Expiration | >Product | >Substance | >Delist Req. | >Exclusivity Expiration |
EU/EMA Drug Approvals for sodium thiosulfate
| Company | Drugname | Inn | Product Number / Indication | Status | Generic | Biosimilar | Orphan | Marketing Authorisation | Marketing Refusal |
|---|---|---|---|---|---|---|---|---|---|
| Fennec Pharmaceuticals (EU) Limited | Pedmarqsi | sodium thiosulfate | EMEA/H/C/005130 Pedmarqsi is indicated for the prevention of ototoxicity induced by cisplatin chemotherapy in patients 1 month to < 18 years of age with localised, non-metastatic, solid tumours. |
Authorised | no | no | no | 2023-05-26 | |
| >Company | >Drugname | >Inn | >Product Number / Indication | >Status | >Generic | >Biosimilar | >Orphan | >Marketing Authorisation | >Marketing Refusal |
International Patents for sodium thiosulfate
| Country | Patent Number | Title | Estimated Expiration |
|---|---|---|---|
| Spain | 2655883 | ⤷ Sign Up | |
| South Korea | 20210027409 | 무수 싸이오황산나트륨 및 이의 제형 | ⤷ Sign Up |
| Japan | 2016153360 | チオ硫酸ナトリウムを含有する薬学的組成物 (SODIUM THIOSULFATE-CONTAINING PHARMACEUTICAL COMPOSITION) | ⤷ Sign Up |
| Japan | 2017165758 | チオ硫酸ナトリウムを含有する薬学的組成物 (SODIUM THIOSULFATE CONTAINING PHARMACEUTICAL COMPOSITIONS) | ⤷ Sign Up |
| >Country | >Patent Number | >Title | >Estimated Expiration |
Supplementary Protection Certificates for sodium thiosulfate
| Patent Number | Supplementary Protection Certificate | SPC Country | SPC Expiration | SPC Description |
|---|---|---|---|---|
| 0806968 | SPC/GB07/011 | United Kingdom | ⤷ Sign Up | PRODUCT NAME: GADOFOSVESET TRISODIUM; REGISTERED: UK EU/1/05/313/001 20051003; UK EU/1/05/313/002 20051003; UK EU/1/05/313/003 20051003; UK EU/1/05/313/004 20051003; UK EU/1/05/313/005 20051003; UK EU/1/05/313/006 20051003; UK EU/1/05/313/007 20051003; UK EU/1/05/313/008 20051003; UK EU/1/05/313/009 20051003 |
| 3347352 | 2290051-8 | Sweden | ⤷ Sign Up | PRODUCT NAME: LENACAPAVIR OR A PHARMACEUTICALLY ACCEPTABLE SALT THEREOF, IN PARTICULAR LENACAPAVIR SODIUM; REG. NO/DATE: EU/1/22/1671 20220819 |
| 1499331 | 13C0055 | France | ⤷ Sign Up | PRODUCT NAME: SULFATE DE SODIUM ANHYDRE, SULFATE DE MAGNESIUM HEPTAHYDRATE, SULFATE DE POTASSIUM; NAT. REGISTRATION NO/DATE: NL41696 20130426; FIRST REGISTRATION: BE - 434323 20130220 |
| 0480717 | SPC/GB98/025 | United Kingdom | ⤷ Sign Up | PRODUCT NAME: MONTELUKAST, OR A PHARMACEUTICALLY ACCEPTABLE SALT THEREOF, PREFERABLY MONTELUKAST SODIUM; REGISTERED: FI 12766 19970825; FI 12767 19970825; UK 00025/0357 19980115; UK 00025/0358 19980115 |
| >Patent Number | >Supplementary Protection Certificate | >SPC Country | >SPC Expiration | >SPC Description |
