Meng; Xiangbao

Patent Applications and Registrations

Patent applications and USPTO patent grants for Meng; Xiangbao.The latest application filed is for "method of treating tunnel collapse using pavilion support".

Company Profile

4.4.5

Meng; Xiangbao - Qingdao CN
MENG; Xiangbao - Qingdao City CN
MENG; Xiangbao - Beijing CN

*profile and listings may contain filings by different individuals or companies with the same name. Review application materials to confirm ownership/assignment.

Patent Activity

Patent	Date
Method of treating tunnel collapse using pavilion support Grant 11,306,588 - Meng , et al. April 19, 2	2022-04-19
Method of treating tunnel collapse with roof-contacted shield support Grant 11,248,464 - Xin , et al. February 15, 2	2022-02-15
Method Of Treating Tunnel Collapse Using Pavilion Support App 20210388724 - MENG; Xianghui ; et al.	2021-12-16
Method Of Treating Tunnel Collapse With Roof-contacted Shield Support App 20210355828 - XIN; Lin ; et al.	2021-11-18
Novel Use Of Combination Or Composition Of Panax Notoginseng And Aspirin App 20200330538 - SUN; Xiaobo ; et al.	2020-10-22
Use of aza-tryptanthrin derivatives as inhibitors of IDO1 and/or TDO Grant 10,669,273 - Meng , et al.	2020-06-02
Use of Aza-Tryptanthrin Derivatives as Inhibitors of IDO1 and/or TDO App 20190112308 - Meng; Xiangbao ; et al.	2019-04-18
Fused acridine derivative and pharmaceutical composition, preparation method and use thereof Grant 9,643,968 - Meng , et al. May 9, 2	2017-05-09
Fused Acridine Derivative and Pharmaceutical Composition, Preparation Method and Use Thereof App 20170015664 - Meng; Xiangbao ; et al.	2017-01-19

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