Pharmastem Therapeutics, Inc.

Calculating rank

USPTO Granted Patents = 3

CIPO Patents = 1

Forward Citations = 140

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3 inventors (with patents filed for the assignee):

Hal E Broxmeyer (3 out of 16 patents)

Edward A Boyse (3 out of 6 patents)

Gordon W Douglas (3 out of 5 patents)

3 patents: Sort by Forward Citations

1. 6605275 - Isolation and preservation of fetal and neonatal hematopoietic stem and progenitor cells of the blood (2003-08-12),

2. 6569427 - Isolation and preservation of fetal and neonatal hematopoietic stem and progenitor cells of the blood (2003-05-27),

3. 6461645 - Isolation and preservation of fetal and neonatal hematopoietic stem and progenitor cells of the blood (2002-10-08),

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USPTO Data Jan 1 1976 - Nov 3 2026

3 Patents

#46 in Wayne, PA

#2,690 in Pennsylvania

#73,976 in US

Wayne, PA, United States of America

Pharmastem Therapeutics, Inc.

Forward Citations = 140

3 inventors:

Hal E Broxmeyer (3 out of 16 patents)

Edward A Boyse (3 out of 6 patents)

Gordon W Douglas (3 out of 5 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Pharmastem Therapeutics, Inc.. Retrieved from https://idiyas.com/company/pharmastem-therapeutics

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]