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Patents Grants
last 30 patents
Information
Patent Grant
Tissue cell culture device
Patent number
10,913,923
Issue date
Feb 9, 2021
Chongqing Runze Pharmaceutical Co., Ltd
Lei Ye
C12 - BIOCHEMISTRY BEER SPIRITS WINE VINEGAR MICROBIOLOGY ENZYMOLOGY MUTATION...
Information
Patent Grant
Porous material and preparation method thereof
Patent number
10,835,641
Issue date
Nov 17, 2020
CHONGQING RUNZE PHARMACEUTICALS CO., LTD.
Lei Ye
B22 - CASTING POWDER METALLURGY
Information
Patent Grant
Crystalline form of dextral oxiracetam, preparation method therefor...
Patent number
10,696,629
Issue date
Jun 30, 2020
CHONGQING RUNZE PHARMACEUTICAL COMPANY LIMITED
Lei Ye
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Porous material
Patent number
10,597,755
Issue date
Mar 24, 2020
Chongqing Runze Pharmaceutical Co., Ltd
Lei Ye
B22 - CASTING POWDER METALLURGY
Information
Patent Grant
Use of levo-oxiracetam and oxiracetam in preparation of medicines f...
Patent number
9,532,975
Issue date
Jan 3, 2017
CHONGQING RUNZE PHARMACEUTICAL COMPANY LIMITED
Lei Ye
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
Method for purifying (S)-Oxiracetam
Patent number
9,440,918
Issue date
Sep 13, 2016
Chongqing Runze Pharmaceutical Co., Ltd
Lei Ye
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Porous tantalum rod
Patent number
9,427,268
Issue date
Aug 30, 2016
CHONGQING RUNZE PHARMACEUTICAL CO., LTD.
Lei Ye
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
Drill bit locking device and drill bit
Patent number
9,295,475
Issue date
Mar 29, 2016
Chongqing Runze Pharmaceutical Co., Ltd
Lei Ye
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Craniotomy drill
Patent number
9,295,480
Issue date
Mar 29, 2016
Chongqing Runze Pharmaceutical Co., Ltd
Lei Ye
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
Surgical milling cutter bracket
Patent number
9,282,982
Issue date
Mar 15, 2016
Chongqing Runze Pharmaceutical Co., Ltd
Lei Ye
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
Drill head locking apparatus and drill head
Patent number
9,254,136
Issue date
Feb 9, 2016
Chongqing Runze Pharmaceutical Co., Ltd
Lei Ye
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Crystal form I of (S)-4-hydroxy-2-oxo-1-pyrrolidine acetamide, prep...
Patent number
9,238,622
Issue date
Jan 19, 2016
Chongqing Runze Pharmaceutical Co., Ltd
Chao You
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
4-hydroxy-2-oxo-1-pyrrolidineacetamide racemate crystal form I and...
Patent number
9,126,928
Issue date
Sep 8, 2015
Chongqing Runze Pharmaceutical Co., Ltd
Lei Ye
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
(S)-4-hydroxy-2-oxo-1-pyrrolidineacetamide racemate crystal form II...
Patent number
9,126,929
Issue date
Sep 8, 2015
Chongqing Runze Pharmaceutical Co., Ltd
Lei Ye
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Preparation method for medical porous tantalum implant material
Patent number
9,072,811
Issue date
Jul 7, 2015
CHONGQING RUNZE PHARMACEUTICAL COMPANY LIMITED
Lei Ye
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
Surgical milling cutter
Patent number
9,017,332
Issue date
Apr 28, 2015
Chongqing Runze Pharmaceutical Co., Ltd
Lei Ye
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
Surgical milling cutter
Patent number
8,900,260
Issue date
Dec 2, 2014
Chongqing Runze Pharmaceutical Co., Ltd
Lei Ye
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Patents Applications
last 30 patents
Information
Patent Application
NOVEL CRYSTALLINE FORM OF DEXTRAL OXIRACETAM, PREPARATION METHOD TH...
Publication number
20200071270
Publication date
Mar 5, 2020
CHONGQING RUNZE PHARMACEUTICAL COMPANY LIMITED
Lei YE
C07 - ORGANIC CHEMISTRY
Information
Patent Application
CRYSTALLINE FORM OF (R)-4-HYDROXY-2-OXO-1-PYRROLIDINEACETAMIDE, PRE...
Publication number
20200048196
Publication date
Feb 13, 2020
CHONGQING RUNZE PHARMACEUTICAL COMPANY LIMITED
Lei YE
C07 - ORGANIC CHEMISTRY
Information
Patent Application
CRYSTALLINE FORM II OF DEXTRAL OXIRACETAM, PREPARATION METHOD THERE...
Publication number
20190256464
Publication date
Aug 22, 2019
CHONGQING RUNZE PHARMACEUTICAL COMPANY LIMITED
Lei YE
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Application
CULTURE DEVICE FOR TISSUE CELL
Publication number
20190024031
Publication date
Jan 24, 2019
Chongqing Runze Pharmaceutical Co., Ltd.
Lei Ye
C12 - BIOCHEMISTRY BEER SPIRITS WINE VINEGAR MICROBIOLOGY ENZYMOLOGY MUTATION...
Information
Patent Application
TISSUE CELL CULTURE DEVICE
Publication number
20190024032
Publication date
Jan 24, 2019
Chongqing Runze Pharmaceutical Co., Ltd.
Lei Ye
C12 - BIOCHEMISTRY BEER SPIRITS WINE VINEGAR MICROBIOLOGY ENZYMOLOGY MUTATION...
Information
Patent Application
Porous Material
Publication number
20180305791
Publication date
Oct 25, 2018
Chongqing Runze Pharmaceutical Co., Ltd.
Lei Ye
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Application
APPLICATION OF A POROUS MATERIAL
Publication number
20180243093
Publication date
Aug 30, 2018
Chongqing Runze Pharmaceutical Co., Ltd.
Lei Ye
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Application
Hierarchical porous material
Publication number
20180236137
Publication date
Aug 23, 2018
Chongqing Runze Pharmaceutical Co., Ltd.
Lei Ye
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Application
POROUS METAL MATERIAL AND PREPARATION METHOD THEREOF
Publication number
20180237888
Publication date
Aug 23, 2018
Chongqing Runze Pharmaceutical Co., Ltd.
Lei Ye
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Application
Porous Material and Preparation Method Thereof
Publication number
20180236138
Publication date
Aug 23, 2018
Chongqing Runze Pharmaceutical Co., Ltd.
Lei Ye
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Application
CULTURE DEVICE FOR TISSUE CELL SUSPENSION
Publication number
20180237733
Publication date
Aug 23, 2018
Chongqing Runze Pharmaceutical Co., Ltd.
Lei Ye
C12 - BIOCHEMISTRY BEER SPIRITS WINE VINEGAR MICROBIOLOGY ENZYMOLOGY MUTATION...
Information
Patent Application
USE OF R-OXIRACETAM IN PHARMACEUTICAL FIELD
Publication number
20180147183
Publication date
May 31, 2018
Chongqing Runze Pharmaceutical Co., Ltd.
Lei Ye
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Application
USE OF LEVO-OXIRACETAM AND OXIRACETAM IN PREPARATION OF MEDICINES F...
Publication number
20140275206
Publication date
Sep 18, 2014
Chongqing Runze Pharmaceutical Company Limited
Lei Ye
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
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last 30 trademarks