← Back to patent-cliff list
Hylastan
Tier C — Watch / tradeHylastan
美国健赞公司
Originator
2009
First approval
-
Expiry (public)
No sales data
Peak sales
化学药
Type
Targets:Hyaluronic acid
Brand:Jonexa
Indications (approved):膝关节炎
Regional status
US
无进展
2004-10-01
EU
批准上市
2009-09-01
China
-
Japan
-
Synthetic routes & intermediates
Routes not yet onboarded — the daily pipeline enriches by priority (approved small molecules first); this page updates automatically.
Frequently asked questions
What are the approved indications of Hylastan?
Approved indications include: 膝关节炎.
When does the Hylastan patent expire?
No public expiry year is available for Hylastan yet; this page updates once verified.
How do I get a quote for Hylastan intermediates?
Open the CAS profile of the target intermediate from this page, or submit an RFQ directly — the CAS enters the matching flow automatically and the supply network responds with quotes.
Source: cross-verified data (structured fields only) · 2026-09-24