Suggest an update Name* Categories* State* Locality* ZIP* Street address* Phone* Website* Company description* Lawyer Cynthia Tianxin Chen, Practice Areas Patent Infringement Attorneys. is located in the city of Cambridge, the state of Massachusetts. Attorney legal address Pfizer, Inc.300 Technology Sq Ste 3Cambridge, MA, 02139-3520. For more information, please call (617) 674-6404 Your comments* (not for publishing) * — Required information Cynthia Tianxin Chen ← View details Pfizer, Inc.300 Technology Sq Ste 3Cambridge, MA, 02139-3520, Cambridge, Massachusetts (617) 674-6404