Membership
Tour
Register
Log in
Qiang TIAN
Follow
Person
Chengdu, CN
People
Overview
Industries
Organizations
People
Information
Impact
Patents Grants
last 30 patents
Information
Patent Grant
Bioactive molecule conjugate, preparation method and use thereof
Patent number
11,970,506
Issue date
Apr 30, 2024
SICHUAN KELUN-BIOTECH BIOPHARMACEUTICAL CO., LTD.
Jiaqiang Cai
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
Solid form of dihydropyrimidine compound and preparation method the...
Patent number
11,434,235
Issue date
Sep 6, 2022
SICHUAN KELUN-BIOTECH BIOPHARMACEUTICAL CO., LTD.
Tianming Wang
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
Nitrogen-containing benzoheterocycle compound comprising carboxylic...
Patent number
11,292,785
Issue date
Apr 5, 2022
SICHUAN KELUN-BIOTECH BIOPHARMACEUTICAL CO., LTD.
Shuai Song
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
Pharmaceutical composition for tumor treatment or prevention, metho...
Patent number
11,266,674
Issue date
Mar 8, 2022
SICHUAN KELUN-BIOTECH BIOPHARMACEUTICAL CO., LTD.
Hongmei Song
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
Cytotoxin and conjugate, uses of same and preparation method therefor
Patent number
11,207,420
Issue date
Dec 28, 2021
SICHUAN KELUN-BIOTECH BIOPHARMACEUTICAL CO., LTD.
Jiaqiang Cai
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
Phosphonamide ester compound, salt thereof, related crystal form th...
Patent number
11,186,599
Issue date
Nov 30, 2021
SICHUAN KELUN-BIOTECH BIOPHARMACEUTICAL CO., LTD.
Qiang Tian
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Dihydropyrimidine compound and preparation method and use thereof
Patent number
11,166,954
Issue date
Nov 9, 2021
SICHUAN KELUN-BIOTECH BIOPHARMACEUTICAL CO., LTD.
Shuai Song
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
Polyamide compound and use thereof
Patent number
11,084,847
Issue date
Aug 10, 2021
SICHUAN KELUN-BIOTECH BIOPHARMACEUTICAL CO., LTD.
Jiaqiang Cai
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
Nucleoside phosphate compound and preparation method and use thereof
Patent number
10,899,786
Issue date
Jan 26, 2021
SICHUAN KELUN-BIOTECH BIOPHARMACEUTICAL CO., LTD.
Jiaqiang Cai
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Solid form of 4′-thio-2′-fluoronucleoside phosphamide compound and...
Patent number
10,787,477
Issue date
Sep 29, 2020
SICHUAN KELUN-BIOTECH BIOPHARMACEUTICAL CO., LTD.
Chengxi Yang
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
Dihydropyrimidine compound and preparation method and use thereof
Patent number
10,696,669
Issue date
Jun 30, 2020
SICHUAN KELUN-BIOTECH BIOPHARMACEUTICALS CO., LTD.
Shuai Song
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Patents Applications
last 30 patents
Information
Patent Application
TRICYCLIC COMPOUND, METHOD FOR PREPARING SAME, AND USE THEREOF
Publication number
20250002502
Publication date
Jan 2, 2025
SICHUAN KELUN-BIOTECH BIOPHARMACEUTICAL CO., LTD.
Jinming LIU
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Application
BIOACTIVE CONJUGATE, PREPARATION METHOD THEREFOR AND USE THEREOF
Publication number
20240382612
Publication date
Nov 21, 2024
SICHUAN KELUN-BIOTECH BIOPHARMACEUTICAL CO., LTD.
Jiaqiang CAI
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Application
ANTIBODY DRUG CONJUGATE, AND PREPARATION METHOD THEREFOR AND USE TH...
Publication number
20240269312
Publication date
Aug 15, 2024
Sichuan Kelun-Biotech Biopharmaceutical Co., Ltd.
Haijun TIAN
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Application
CHEMICAL COUPLING LINKER AND USE THEREOF
Publication number
20240252665
Publication date
Aug 1, 2024
SICHUAN KELUN-BIOTECH BIOPHARMACEUTICAL CO., LTD.
Qiang TIAN
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Application
CAMPTOTHECIN COMPOUND, PREPARATION METHOD THEREFOR, AND APPLICATION...
Publication number
20240158410
Publication date
May 16, 2024
Sichuan Kelun-Biotech Biopharmaceutical Co., Ltd.
Qiang TIAN
C07 - ORGANIC CHEMISTRY
Information
Patent Application
BIOACTIVE CONJUGATE, PREPARATION METHOD THEREFOR AND USE THEREOF
Publication number
20230357259
Publication date
Nov 9, 2023
SICHUAN KELUN-BIOTECH BIOPHARMACEUTICAL CO., LTD.
Jiaqiang CAI
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Application
ANTIBODY DRUG CONJUGATE, PREPARATION METHOD THEREFOR AND USE THEREOF
Publication number
20230338565
Publication date
Oct 26, 2023
SICHUAN KELUN-BIOTECH BIOPHARMACEUTICAL CO., LTD.
Liang XIAO
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Application
ARYLAMIDE COMPOUND, PHARMACEUTICAL COMPOSITION COMPRISING SAME, AND...
Publication number
20230312556
Publication date
Oct 5, 2023
Sichuan Kelun-Biotech Biopharmaceutical Co., Ltd.
Zhonghui CHEN
C07 - ORGANIC CHEMISTRY
Information
Patent Application
PYRAZOLE COMPOUND AND PREPARATION METHOD THEREFOR AND USE THEREOF
Publication number
20230303562
Publication date
Sep 28, 2023
SICHUAN KELUN-BIOTECH BIOPHARMACEUTICAL CO., LTD.
Qiang TIAN
C07 - ORGANIC CHEMISTRY
Information
Patent Application
SALT AND CRYSTAL FORM OF PYRIMIDINE COMPOUND, AND PREPARATION METHO...
Publication number
20230295174
Publication date
Sep 21, 2023
Sichuan Kelun-Biotech Biopharmaceutical Co., Ltd.
Zheng Gong
C07 - ORGANIC CHEMISTRY
Information
Patent Application
SUBSTITUTED PYRAZINE COMPOUND, PHARMACEUTICAL COMPOSITION COMPRISIN...
Publication number
20230212180
Publication date
Jul 6, 2023
Sichuan Kelun-Biotech Biopharmaceutical Co., Ltd.
Lei Yi
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Application
SOLID FORM OF AROMATIC COMPOUND AND PREPARATION METHOD THEREFOR
Publication number
20220220075
Publication date
Jul 14, 2022
SICHUAN KELUN-BIOTECH BIOPHARMACEUTICAL CO., LTD.
Shidong YI
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Application
BENZOTHIOPHENE COMPOUND, PREPARATION METHOD THEREFOR AND USE THEREOF
Publication number
20220162199
Publication date
May 26, 2022
Sichuan Kelun-Biotech Biopharmaceutical Co., Ltd.
Jinming LIU
C07 - ORGANIC CHEMISTRY
Information
Patent Application
HETEROCYCLIC COMPOUND, PHARMACEUTICAL COMPOSITION COMPRISING SAME,...
Publication number
20220144847
Publication date
May 12, 2022
Sichuan Kelun-Biotech Biopharmaceutical Co., Ltd.
Zhonghui Chen
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Application
NITROGEN-CONTAINING FUSED CYCLIC COMPOUND, PREPARATION METHOD THERE...
Publication number
20220056043
Publication date
Feb 24, 2022
Sichuan Kelun-Biotech Biopharmaceutical Co., Ltd.
GUIYING LI
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Application
AMINOPYRIDINE COMPOUND, PREPARATION METHOD THEREFOR AND USE THEREOF
Publication number
20220017483
Publication date
Jan 20, 2022
Sichuan Kelun-Biotech Biopharmaceutical Co., Ltd.
Jinming LIU
C07 - ORGANIC CHEMISTRY
Information
Patent Application
SUBSTITUTED ARYL COMPOUND AND PREPARATION METHOD THEREFOR AND USE T...
Publication number
20210395226
Publication date
Dec 23, 2021
Sichuan Kelun-Biotech Biopharmaceutical Co., Ltd.
Jinming LIU
C07 - ORGANIC CHEMISTRY
Information
Patent Application
PHOSPHONAMIDE ESTER COMPOUND, SALT THEREOF, RELATED CRYSTAL FORM TH...
Publication number
20210179647
Publication date
Jun 17, 2021
Sichuan Kelun-Biotech Biopharmaceutical Co., Ltd.
Qiang TIAN
C07 - ORGANIC CHEMISTRY
Information
Patent Application
BIOACTIVE CONJUGATE, PREPARATION METHOD THEREFOR AND USE THEREOF
Publication number
20210101906
Publication date
Apr 8, 2021
SICHUAN KELUN-BIOTECH BIOPHARMACEUTICAL CO., LTD.
Jiaqiang CAI
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Application
SOLID FORM OF DIHYDROPYRIMIDINE COMPOUND AND PREPARATION METHOD THE...
Publication number
20210024514
Publication date
Jan 28, 2021
SICHUAN KELUN-BIOTECH BIOPHARMACEUTICAL CO., LTD.
TIANMING WANG
C07 - ORGANIC CHEMISTRY
Information
Patent Application
NITROGEN-CONTAINING BENZOHETEROCYCLE COMPOUND COMPRISING CARBOXYLIC...
Publication number
20200361911
Publication date
Nov 19, 2020
Sichuan Kelun-Biotech Biopharmaceutical Co., Ltd.
Shuai SONG
C07 - ORGANIC CHEMISTRY
Information
Patent Application
BIOACTIVE CONJUGATE, PREPARATION METHOD THEREFOR AND USE THEREOF
Publication number
20200347075
Publication date
Nov 5, 2020
SICHUAN KELUN-BIOTECH BIOPHARMACEUTICAL CO., LTD.
Jiaqiang CAI
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Application
NUCLEOSIDE PHOSPHATE COMPOUND AND PREPARATION METHOD AND USE THEREOF
Publication number
20200308214
Publication date
Oct 1, 2020
SICHUAN KELUN-BIOTECH BIOPHARMACEUTICAL CO., LTD.
Jiaqiang CAI
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Application
DIHYDROPYRIMIDINE COMPOUND AND PREPARATION METHOD AND USE THEREOF
Publication number
20200253971
Publication date
Aug 13, 2020
SICHUAN KELUN-BIOTECH BIOPHARMACEUTICAL CO., LTD.
Shuai Song
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Application
CYTOTOXIN AND CONJUGATE, USES OF SAME AND PREPARATION METHOD THEREFOR
Publication number
20200179529
Publication date
Jun 11, 2020
SICHUAN KELUN-BIOTECH BIOPHARMACEUTICAL CO., LTD.
Jiaqiang CAI
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Application
PHARMACEUTICAL COMPOSITION FOR TUMOR TREATMENT OR PREVENTION, METHO...
Publication number
20200121707
Publication date
Apr 23, 2020
Sichuan Kelun-Biotech Biopharmaceutical Co., Ltd.
Hongmei SONG
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Application
POLYAMIDE COMPOUND AND USE THEREOF
Publication number
20200109166
Publication date
Apr 9, 2020
SICHUAN KELUN-BIOTECH BIOPHARMACEUTICAL CO., LTD.
Jiaqiang CAI
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Application
SOLID FORM OF 4'-THIO-2'-FLUORONUCLEOSIDE PHOSPHAMIDE COMPOUND AND...
Publication number
20190241603
Publication date
Aug 8, 2019
Sichuan Kelun-Biotech Biopharmaceutical Co., Ltd.
Chengxi YANG
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Application
DIHYDROPYRIMIDINE COMPOUND AND PREPARATION METHOD AND USE THEREOF
Publication number
20190225603
Publication date
Jul 25, 2019
SICHUAN KELUN-BIOTECH BIOPHARMACEUTICAL CO., LTD.
Shuai SONG
C07 - ORGANIC CHEMISTRY