AMPHADASE Drug Profile
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Summary for Tradename: AMPHADASE
| High Confidence Patents: | 40 |
| Applicants: | 1 |
| BLAs: | 1 |
| Drug Prices: | Drug price information for AMPHADASE |
| Recent Clinical Trials: | See clinical trials for AMPHADASE |
Recent Clinical Trials for AMPHADASE
Identify potential brand extensions & biosimilar entrants
| Sponsor | Phase |
|---|---|
| Amphastar Pharmaceuticals, Inc. | Phase 2 |
Pharmacology for AMPHADASE
| Established Pharmacologic Class | Endoglycosidase |
| Chemical Structure | Glycoside Hydrolases |
Note on Biologic Patents
Matching patents to biologic drugs is far more complicated than for small-molecule drugs.
DrugPatentWatch employs three methods to identify biologic patents:
- Brand-side disclosures in response to biosimilar applications
- DrugPatentWatch analysis and company disclosures
- Patents from broad patent text search
These patents were identified from disclosures by the brand-side company, in response to a potential biosimilar seeking to launch. They have a high certainty of blocking biosimilar entry. The expiration dates listed are not estimates — they're expiration dates as indicated by the brand-side company.
These patents were identified from searching various sources, including drug labels and other general disclosures from the brand-side company. This list may exclude some of the patents which block biosimilar launch, and some of these patents listed may not actually block biosimilar launch. The expiration dates listed for these patents are estimates, based on the grant date of the patent.
For completeness, these patents were identified by searching the patent literature for mentions of the branded or ingredient name of the drug. Some of these patents protect the original drug, whereas others may protect follow-on inventions or even inventions casually mentioning the drug. The expiration dates listed for these patents are estimates, based on the grant date of the patent.
1) High Certainty: US Patents for AMPHADASE Derived from Brand-Side Litigation
No patents found based on brand-side litigation
2) High Certainty: US Patents for AMPHADASE Derived from DrugPatentWatch Analysis and Company Disclosures
| Applicant | Tradename | Biologic Ingredient | Dosage Form | BLA | Patent No. | Estimated Patent Expiration | Source |
|---|---|---|---|---|---|---|---|
| Amphastar Pharmaceuticals, Inc. | AMPHADASE | hyaluronidase | Injection | 021665 | ⤷ Start Trial | 2037-09-08 | DrugPatentWatch analysis and company disclosures |
| Amphastar Pharmaceuticals, Inc. | AMPHADASE | hyaluronidase | Injection | 021665 | ⤷ Start Trial | 2035-07-30 | DrugPatentWatch analysis and company disclosures |
| Amphastar Pharmaceuticals, Inc. | AMPHADASE | hyaluronidase | Injection | 021665 | ⤷ Start Trial | 2037-02-03 | DrugPatentWatch analysis and company disclosures |
| >Applicant | >Tradename | >Biologic Ingredient | >Dosage Form | >BLA | >Patent No. | >Estimated Patent Expiration | >Source |
3) Low Certainty: US Patents for AMPHADASE Derived from Patent Text Search
| Applicant | Tradename | Biologic Ingredient | Dosage Form | BLA | Patent No. | Estimated Patent Expiration | Source |
|---|---|---|---|---|---|---|---|
| Amphastar Pharmaceuticals, Inc. | AMPHADASE | hyaluronidase | Injection | 021665 | ⤷ Start Trial | 2036-03-31 | Patent claims search |
| Amphastar Pharmaceuticals, Inc. | AMPHADASE | hyaluronidase | Injection | 021665 | ⤷ Start Trial | 2036-12-20 | Patent claims search |
| Amphastar Pharmaceuticals, Inc. | AMPHADASE | hyaluronidase | Injection | 021665 | ⤷ Start Trial | 2035-11-09 | Patent claims search |
| >Applicant | >Tradename | >Biologic Ingredient | >Dosage Form | >BLA | >Patent No. | >Estimated Patent Expiration | >Source |
International Patents for AMPHADASE
| Country | Patent Number | Estimated Expiration |
|---|---|---|
| Slovenia | 1858926 | ⤷ Start Trial |
| European Patent Office | 2405015 | ⤷ Start Trial |
| World Intellectual Property Organization (WIPO) | 2008110624 | ⤷ Start Trial |
| >Country | >Patent Number | >Estimated Expiration |
Supplementary Protection Certificates for AMPHADASE
| Supplementary Protection Certificate | SPC Country | SPC Expiration | SPC Description |
|---|---|---|---|
| C02405015/01 | Switzerland | ⤷ Start Trial | PRODUCT NAME: RITUXIMAB; REGISTRATION NO/DATE: SWISSMEDIC-ZULASSUNG 65813 28.06.2016 |
| CA 2016 00031 | Denmark | ⤷ Start Trial | PRODUCT NAME: RITUXIMAB AND RECOMBINANT HUMAN HYALURONIDASE; REG. NO/DATE: EU/1/98/067 20140326 |
| PA2015031 | Lithuania | ⤷ Start Trial | PRODUCT NAME: TRASTUZUMABAS IR REKOMBINANTINE ZMOGAUS HIALURONIDAZE; REGISTRATION NO/DATE: EU/1/00/145/002 20130826 |
| >Supplementary Protection Certificate | >SPC Country | >SPC Expiration | >SPC Description |
Market Dynamics and Financial Trajectory for the Biologic Drug: AMPHADASE
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