Lonza Guangzhou Pharmaceutical Ltd.

Calculating rank

USPTO Granted Patents = 2

% Expired Patents = 50.0

EPO Patents = 1

Forward Citations = 0

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7 inventors (with patents filed for the assignee):

Dieter Scherer (1 out of 20 patents)

Jieping Wei (1 out of 1 patent)

Yanling Yang (1 out of 1 patent)

4. Daniel Shan (1 out of 1 patent)

5. Reta Zhu (1 out of 1 patent)

6. Paul Hanselmann (1 out of 27 patents)

7. Xingbang Lin (1 out of 1 patent)

8. Ji Zhou (1 out of 2 patents)

9. Xingbang Lin (0 patent)

2 patents: Sort by Forward Citations

1. 12304892 - Method for preparation of Carsalam (2025-05-20),

2. 11174236 - Method for preparation of 1,4-sorbitan (2021-11-16),

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USPTO Data Jan 1 1976 - Oct 27 2026

2 Patents

#333 in Guangzhou

#11,649 in China

Guangzhou, China

Lonza Guangzhou Pharmaceutical Ltd.

Forward Citations = 0

7 inventors:

Dieter Scherer (1 out of 20 patents)

Jieping Wei (1 out of 1 patent)

Yanling Yang (1 out of 1 patent)

4. Daniel Shan (1 out of 1 patent)

5. Reta Zhu (1 out of 1 patent)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Lonza Guangzhou Pharmaceutical Ltd.. Retrieved from https://idiyas.com/company/lonza-guangzhou-pharmaceutical

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 (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]