Pfizer Science and Technology Ireland Limited

Calculating rank

USPTO Granted Patents = 3

% Expired Patents = 100.0

Forward Citations = 18

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3 inventors (with patents filed for the assignee):

William Tully (3 out of 7 patents)

John O'Connell (1 out of 4 patents)

Evelyn Madigan (1 out of 3 patents)

3 patents: Sort by Forward Citations

1. 6814878 - Process for carrying out a hydrogenation reaction and removing pyrophoric catalyst (2004-11-09),

2. 6730797 - Process for producing crystalline atorvastatin calcium (2004-05-04),

3. 6684526 - Process for removing trace solvent from a material (2004-02-03),

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USPTO Data Jan 1 1976 - Oct 27 2026

3 Patents

#236 in Dublin

#468 in Ireland

Dublin, Ireland

Pfizer Science and Technology Ireland Limited

Forward Citations = 18

3 inventors:

William Tully (3 out of 7 patents)

John O'Connell (1 out of 4 patents)

Evelyn Madigan (1 out of 3 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Pfizer Science and Technology Ireland Limited. Retrieved from https://idiyas.com/company/pfizer-science-and-technology-ireland

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]