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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
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
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
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
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
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
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
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
NOVEL 2-ACYLAMINOTHIAZOLE DERIVATIVE AND PREPARATION METHOD THEREFO...
Publication number
20190315771
Publication date
Oct 17, 2019
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
20190225603
Publication date
Jul 25, 2019
SICHUAN KELUN-BIOTECH BIOPHARMACEUTICAL CO., LTD.
Shuai SONG
C07 - ORGANIC CHEMISTRY