CN306137033S - - Google Patents

Info

Publication number: CN306137033S
Authority: CN; China
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.): Expired - Fee Related

Application number

Publication date

2020-10-30

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BR112024010685B1 (pt)	2026-03-10	Composições de bentonitas sulfatadas e composições catalisadoras de metaloceno
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Date	Code	Title	Description
2020-10-30	GR01	Patent grant
2026-05-22	CF01	Termination of patent right due to non-payment of annual fee	Granted publication date: 20201030 Main classification number: 07-01

Date

Code

Title

Description

2020-10-30

GR01

Patent grant

2026-05-22

CF01

Termination of patent right due to non-payment of annual fee

Granted publication date: 20201030

Main classification number: 07-01