CN Patent

CN1074923C — 微囊密封的3-哌啶基取代的1,2-苯并异唑类和1,2-苯并异噻唑类

Assigned to Janssen Pharmaceutica NV · Expires 2001-11-21 · 24y expired

What this patent protects

一种药物组合物,包括在聚合物基质中含有通式(Ⅰ)的1,2-吲哚或其药物学上允许的酸加成盐的可生物降解的和可生物配伍的微粒,式(Ⅰ)中,R为氢或C 1~6 烷基;R 1 和R 2 相互独立地为氢、卤原子、羟基、C 1~6 烷氧基和C 1~6 烷基;X为O或S;Alk为C 1~4 链烷双基;以及R 3 为氢或C 1~6 烷基;Z为-S-、-CH 2 -或-CR 4 =CR 5 -;其中R 4 和R 5 相互独立地为氢或C 1~6 烷基;A为二价基团-CH 2 -CH 2 -、-CH 2 -CH 2 -CH 2 -或-CR 6 =CR 7 -;其中R 6 和R…

USPTO Abstract

一种药物组合物,包括在聚合物基质中含有通式(Ⅰ)的1,2-吲哚或其药物学上允许的酸加成盐的可生物降解的和可生物配伍的微粒,式(Ⅰ)中,R为氢或C 1~6 烷基;R 1 和R 2 相互独立地为氢、卤原子、羟基、C 1~6 烷氧基和C 1~6 烷基;X为O或S;Alk为C 1~4 链烷双基;以及R 3 为氢或C 1~6 烷基;Z为-S-、-CH 2 -或-CR 4 =CR 5 -;其中R 4 和R 5 相互独立地为氢或C 1~6 烷基;A为二价基团-CH 2 -CH 2 -、-CH 2 -CH 2 -CH 2 -或-CR 6 =CR 7 -;其中R 6 和R 7 为氢、卤原子、氨基或C 1~6 烷基;以及R 8 为氢或羟基。

Drugs covered by this patent

Patent Metadata

Patent number
CN1074923C
Jurisdiction
CN
Classification
Expires
2001-11-21
Drug substance claim
No
Drug product claim
No
Assignee
Janssen Pharmaceutica NV
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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