% Expired Patents = 37.5

CIPO Patents = 1

EPO Patents = 4

Forward Citations = 41

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11 inventors (with patents filed for the assignee):

Genhui Chen (6 out of 11 patents)

Jianxiong Li (5 out of 10 patents)

John M Webster (5 out of 10 patents)

4. Jiang Zhu (2 out of 98 patents)

5. Shoukat Dedhar (2 out of 12 patents)

6. Fabrizio Carta (2 out of 2 patents)

7. Claudiu Supuran (2 out of 13 patents)

8. Bin Li (2 out of 3 patents)

9. Wei Liu (2 out of 4 patents)

10. Kaji Hu (2 out of 2 patents)

11. Paul Christopher McDonald (2 out of 4 patents)

12. Yingping Guo (1 out of 1 patent)

13. Paul C Mcdonald (0 patent)

14. Shoukat Dedhar (0 patent)

15. Malcolm John Webster (0 patent)

8 patents: Sort by Forward Citations

1. 9962398 - Sulfonamide compounds for inhibition of metastatic tumor growth (2018-05-08),

2. 9463171 - Sulfonamide compounds for inhibition of metastatic tumor growth (2016-10-11),

3. 9051330 - Dithiolopyrrolones with therapeutic activity (2015-06-09),

4. 8071637 - Dithiolopyrrolones compounds and their therapeutic applications (2011-12-06),

5. 7868047 - Anti-inflammatory and psoriasis treatment and protein kinase inhibition by hydroxy stilbenes and novel stilbene derivatives and analogues (2011-01-11),

6. 7321050 - Anti-inflammatory and psoriasis treatment and protein kinase inhibition by hydroxy stilbenes and novel stilbene derivatives and analogues (2008-01-22),

7. 6583171 - Antineoplastic agents (2003-06-24),

8. 6316476 - Heterocyclic compounds with antibacterial and antimycotic properties (2001-11-13),

Company Overview

Welichem Biotech Inc. is a pharmaceutical company specializing in the research, development, and commercialization of novel therapeutic drugs. With a focus on oncology and dermatology, Welichem Biotech is dedicated to improving patient outcomes and quality of life through innovative treatments. Their cutting-edge research and global partnerships drive their mission to bring life-changing therapies to patients worldwide.

Profile summary synthesized from public USPTO records and patent filings.

Company Badge

USPTO Data Jan 1 1976 - Oct 6 2026

8 Patents

#42 in Burnaby

#1,878 in Canada

Burnaby, Canada

Welichem Biotech Inc.

Forward Citations = 41

11 inventors:

Genhui Chen (6 out of 11 patents)

Jianxiong Li (5 out of 10 patents)

John M Webster (5 out of 10 patents)

4. Jiang Zhu (2 out of 98 patents)

5. Shoukat Dedhar (2 out of 12 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Welichem Biotech Inc.. Retrieved from https://idiyas.com/company/welichem-biotech

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

Data Sources: USPTO Patent Grant XML, Patent Center, EPO & CIPO • Normalized by IDiyas Innovation Graph. Methodology & provenance architecturePlease report any incorrect information to [email protected]

1 patent (CIPO):

Data Sources: USPTO Patent Grant XML, Patent Center, EPO & CIPO • Normalized by IDiyas Innovation Graph. Methodology & provenance architecturePlease report any incorrect information to [email protected]

4 patents (EPO):

Data Sources: USPTO Patent Grant XML, Patent Center, EPO & CIPO • Normalized by IDiyas Innovation Graph. Methodology & provenance architecturePlease report any incorrect information to [email protected]