Method for purifying ropinirole hydrochloride
US-10961194-B2 · Mar 30, 2021 · US
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Zhejiang Huahai Pharmaceuticals Co Ltd patents
Zhejiang Huahai Pharmaceuticals Co Ltd holds 3 patents in our database, with recent filings and technology areas summarized below.
| Metric | Value |
|---|---|
| Total patents | 3 |
| Recent patents | 0 |
| First publication | Mar 3, 2020 |
| Latest publication | Mar 30, 2021 |
Filing trend
Year-over-year patent counts for this assignee.
Recent patents
Latest publications where this party is an assignee.
Method for preparing oxazolidinone intermediate
US-10590154-B2 · Mar 17, 2020 · US
Method for preparing pregabalin intermediate 3-isobutylglutaric acid monoamide
US-10577309-B2 · Mar 3, 2020 · US
Notable patents
Representative or frequently cited publications from precomputed assignee stats.
Method for purifying ropinirole hydrochloride
US-10961194-B2 · Mar 30, 2021 · US
Method for preparing oxazolidinone intermediate
US-10590154-B2 · Mar 17, 2020 · US
Method for preparing pregabalin intermediate 3-isobutylglutaric acid monoamide
US-10577309-B2 · Mar 3, 2020 · US
Technology areas
Mapped technology topics for this assignee.
| Technology | Patents |
|---|---|
| Chemistry & Metallurgy | 3 |
| Operations & Transport | 1 |