Lei Ye

Person

Yubei, CN

People

Patents Grantslast 30 patents

Information Patent Grant
Porous material
- Patent number 11,278,646
- Issue date Mar 22, 2022
- CHONGQING RUZER PHARMACEUTICAL CO., LTD.
- Lei Ye
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
(R)-4-hydroxy-2-oxo-1-pyrrolidineacetamide crystal form, preparatio...
- Patent number 10,961,192
- Issue date Mar 30, 2021
- CHONGQING RUZER PHARMACEUTICAL COMPANY LIMITED
- Lei Ye
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
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
Porous material and preparation method thereof
- Patent number 10,822,283
- Issue date Nov 3, 2020
- CHONGQING RUZER PHARMACEUTICAL CO., LTD.
- Lei Ye
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Crystalline form II of dextral oxiracetam, preparation method there...
- Patent number 10,793,521
- Issue date Oct 6, 2020
- CHONGQING RUZER PHARMACEUTICAL COMPANY LIMITED
- Lei Ye
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
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
Crystalline form of (R)-4-hydroxy-2-oxo-1-pyrrolidineacetamide, pre...
- Patent number 10,556,863
- Issue date Feb 11, 2020
- CHONGQING RUZER PHARMACEUTICAL COMPANY LIMITED
- Lei Ye
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Crystal form III of (S)-oxiracetam, preparation method and use thereof
- Patent number 9,670,156
- Issue date Jun 6, 2017
- Chongqing Ruzer Pharmaceutical Company Limited
- Lei Ye
- C07 - ORGANIC CHEMISTRY
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 Applicationslast 30 patents

Information Patent Application
POROUS MATERIAL
- Publication number 20200237967
- Publication date Jul 30, 2020
- Chongqing Ruzer Pharmaceutical Co., Ltd.
- Lei YE
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
POROUS NON-METALLIC MATERIAL
- Publication number 20200239658
- Publication date Jul 30, 2020
- Chongqing Ruzer Pharmaceutical Co., Ltd.
- Lei YE
- C03 - GLASS MINERAL OR SLAG WOOL
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
(R)-4-HYDROXY-2-OXO-1-PYRROLIDINEACETAMIDE CRYSTAL FORM, PREPARATIO...
- Publication number 20190367454
- Publication date Dec 5, 2019
- CHONGQING RUZER PHARMACEUTICAL COMPANY LIMITED
- Lei YE
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
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
POROUS MATERIAL AND PREPARATION METHOD THEREOF
- Publication number 20190112237
- Publication date Apr 18, 2019
- Chongqing Ruzer Pharmaceutical Co., Ltd.
- Lei YE
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
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
CRYSTAL FORM III OF (S)-OXIRACETAM, PREPARATION METHOD AND USE THEREOF
- Publication number 20170073307
- Publication date Mar 16, 2017
- Lei YE
- C07 - ORGANIC CHEMISTRY
Information Patent Application
METHOD FOR PURIFYING LEVO-OXIRACETAM
- Publication number 20140303383
- Publication date Oct 9, 2014
- Lei Ye
- C07 - ORGANIC CHEMISTRY
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
Information Patent Application
(S)-4-HYDROXY-2-OXO-1-PYRROLIDINEACETAMIDE RACEMATE CRYSTAL FORM II...
- Publication number 20140235871
- Publication date Aug 21, 2014
- CHONGQING RUNZE MEDICAL INSTRUMENTS CO., LTD.
- Lei Ye
- C07 - ORGANIC CHEMISTRY
Information Patent Application
PREPARATION METHOD FOR MEDICAL POROUS TANTALUM IMPLANT MATERIAL
- Publication number 20140227428
- Publication date Aug 14, 2014
- Lei Ye
- B32 - LAYERED PRODUCTS
Information Patent Application
4-HYDROXY-2-OXO-1-PYRROLIDINEACETAMIDE RACEMATE CRYSTAL FORM I AND...
- Publication number 20140221670
- Publication date Aug 7, 2014
- CHONGQING RUNZE MEDICAL INSTRUMENTS CO., LTD.
- Lei Ye
- C07 - ORGANIC CHEMISTRY
Information Patent Application
METHOD FOR PURIFYING (S)-OXIRACETAM
- Publication number 20140171659
- Publication date Jun 19, 2014
- CHONGQING RUNZE MEDICAL INSTRUMENTS CO., LTD.
- Lei Ye
- C07 - ORGANIC CHEMISTRY
Information Patent Application
POROUS TANTALUM ROD
- Publication number 20140031824
- Publication date Jan 30, 2014
- Chongoing Runze Medical Instruments Co., Ltd.
- Lei Ye
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
SURGICAL MILLING CUTTER
- Publication number 20130274749
- Publication date Oct 17, 2013
- Lei Ye
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
SURGICAL MILLING CUTTER
- Publication number 20130184731
- Publication date Jul 18, 2013
- Lei Ye
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
DRILL BIT LOCKING DEVICE AND DRILL BIT
- Publication number 20130178858
- Publication date Jul 11, 2013
- CHONGQING RUNZE MEDICAL INSTRUMENTS CO., LTD.
- Lei Ye
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
CRANIOTOMY DRILL
- Publication number 20130178856
- Publication date Jul 11, 2013
- CHONGQING RUNZE MEDICAL INSTRUMENTS CO., LTD.
- Lei Ye
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
DRILL HEAD LOCKING APPARATUS AND DRILL HEAD
- Publication number 20130178857
- Publication date Jul 11, 2013
- CHONGQING RUNZE MEDICAL INSTRUMENTS CO., LTD.
- Lei Ye
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
SURGICAL MILLING CUTTER BRACKET
- Publication number 20130178861
- Publication date Jul 11, 2013
- CHONGQING RUNZE MEDICAL INSTRUMENTS CO., LTD.
- Lei Ye
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE

Person

Patents Grantslast 30 patents

Porous material

(R)-4-hydroxy-2-oxo-1-pyrrolidineacetamide crystal form, preparatio...

Tissue cell culture device

Porous material and preparation method thereof

Porous material and preparation method thereof

Crystalline form II of dextral oxiracetam, preparation method there...

Crystalline form of dextral oxiracetam, preparation method therefor...

Porous material

Crystalline form of (R)-4-hydroxy-2-oxo-1-pyrrolidineacetamide, pre...

Crystal form III of (S)-oxiracetam, preparation method and use thereof

Use of levo-oxiracetam and oxiracetam in preparation of medicines f...

Method for purifying (S)-Oxiracetam

Porous tantalum rod

Drill bit locking device and drill bit

Craniotomy drill

Surgical milling cutter bracket

Drill head locking apparatus and drill head

Crystal form I of (S)-4-hydroxy-2-oxo-1-pyrrolidine acetamide, prep...

4-hydroxy-2-oxo-1-pyrrolidineacetamide racemate crystal form I and...

(S)-4-hydroxy-2-oxo-1-pyrrolidineacetamide racemate crystal form II...

Preparation method for medical porous tantalum implant material

Surgical milling cutter

Surgical milling cutter

Patents Applicationslast 30 patents

POROUS MATERIAL

POROUS NON-METALLIC MATERIAL

NOVEL CRYSTALLINE FORM OF DEXTRAL OXIRACETAM, PREPARATION METHOD TH...

CRYSTALLINE FORM OF (R)-4-HYDROXY-2-OXO-1-PYRROLIDINEACETAMIDE, PRE...

(R)-4-HYDROXY-2-OXO-1-PYRROLIDINEACETAMIDE CRYSTAL FORM, PREPARATIO...

CRYSTALLINE FORM II OF DEXTRAL OXIRACETAM, PREPARATION METHOD THERE...

POROUS MATERIAL AND PREPARATION METHOD THEREOF

CULTURE DEVICE FOR TISSUE CELL

TISSUE CELL CULTURE DEVICE

Porous Material

APPLICATION OF A POROUS MATERIAL

Hierarchical porous material

POROUS METAL MATERIAL AND PREPARATION METHOD THEREOF

Porous Material and Preparation Method Thereof

CULTURE DEVICE FOR TISSUE CELL SUSPENSION

USE OF R-OXIRACETAM IN PHARMACEUTICAL FIELD

CRYSTAL FORM III OF (S)-OXIRACETAM, PREPARATION METHOD AND USE THEREOF

METHOD FOR PURIFYING LEVO-OXIRACETAM

USE OF LEVO-OXIRACETAM AND OXIRACETAM IN PREPARATION OF MEDICINES F...

(S)-4-HYDROXY-2-OXO-1-PYRROLIDINEACETAMIDE RACEMATE CRYSTAL FORM II...

PREPARATION METHOD FOR MEDICAL POROUS TANTALUM IMPLANT MATERIAL

4-HYDROXY-2-OXO-1-PYRROLIDINEACETAMIDE RACEMATE CRYSTAL FORM I AND...

METHOD FOR PURIFYING (S)-OXIRACETAM

POROUS TANTALUM ROD

SURGICAL MILLING CUTTER

SURGICAL MILLING CUTTER

DRILL BIT LOCKING DEVICE AND DRILL BIT

CRANIOTOMY DRILL

DRILL HEAD LOCKING APPARATUS AND DRILL HEAD

SURGICAL MILLING CUTTER BRACKET