CN Patent

CN1890220A — 4－(3－氯－4－(环丙基氨基羰基)氨基苯氧基)－7－甲氧基－6－喹啉羧酰胺的盐或其溶剂合物的结晶及其制备方法

Assigned to R&amp D Management Co Ltd · Expires 2007-01-03 · 19y expired

What this patent protects

本发明提供4－(3－氯－4－(环丙基氨基羰基)氨基苯氧基)－7－甲氧基－6－喹啉羧酰胺的盐酸盐、氢溴酸盐、对甲苯磺酸盐、硫酸盐、甲磺酸盐或乙磺酸盐或上述盐的溶剂合物的结晶。

USPTO Abstract

本发明提供4－(3－氯－4－(环丙基氨基羰基)氨基苯氧基)－7－甲氧基－6－喹啉羧酰胺的盐酸盐、氢溴酸盐、对甲苯磺酸盐、硫酸盐、甲磺酸盐或乙磺酸盐或上述盐的溶剂合物的结晶。

Drugs covered by this patent

lenvatinib-mesylate (LENVATINIB MESYLATE)

Patent Metadata

Patent number: CN1890220A
Jurisdiction: CN
Classification: —
Expires: 2007-01-03
Drug substance claim: No
Drug product claim: No
Assignee: R&amp D Management Co Ltd
Source: FDA Orange Book + USPTO grounding via Google Patents

Bibliographic data sourced from FDA Orange Book + USPTO public records. Plain-English summary generated by AI grounded in source text. Patent term extensions (PTR, SPC, pediatric) may shift the effective expiry. Not legal advice.

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