Chaichem Pharmaceuticals International

Calculating rank

USPTO Granted Patents = 2

% Expired Patents = 50.0

Forward Citations = 37

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3 inventors (with patents filed for the assignee):

Trung Bui-Khac (2 out of 5 patents)

Michel Potier (1 out of 3 patents)

Nicolas Dupuis (1 out of 1 patent)

2 patents: Sort by Forward Citations

1. 6759539 - Process for isolation and purification of paclitaxel from natural sources (2004-07-06),

2. 6452024 - Process for extraction and purification of paclitaxel from natural sources (2002-09-17),

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USPTO Data Jan 1 1976 - Oct 27 2026

2 Patents

#42 in Laval

#6,028 in Canada

Laval, Canada

Chaichem Pharmaceuticals International

Forward Citations = 37

3 inventors:

Trung Bui-Khac (2 out of 5 patents)

Michel Potier (1 out of 3 patents)

Nicolas Dupuis (1 out of 1 patent)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Chaichem Pharmaceuticals International. Retrieved from https://idiyas.com/company/chaichem-pharmaceuticals-international

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]