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Law Firm

Peter D. Weinstein

Peter D. Weinstein


Peter D. Weinstein, Ph.D., J.D. is the founder and Chief Executive Officer of Entralta. Dr. Weinstein counsels clients in all aspects of Intellectual property, transaction and corporate law. He received his Juris Doctorate degree at Boston College Law School. Dr. Weinstein is a registered patent attorney and is licensed to practice law in California and is admitted to the U.S. District Court for the Central and Southern Districts of California.

Previously, Dr. Weinstein worked for many years as Senior Patent Counsel at Baxter Healthcare Corporation where he was responsible for managing legal and intellectual property matters for Baxter’s major hemophilia products like Advate® and major research and development programs in hemophilia.

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This work entailed working with multidisciplinary teams in the United States, Europe, and Asia. Prior to Baxter, Dr. Weinstein worked in the San Diego Offices of the law firms of Brobeck, Phleger & Harrison, and Fish & Richardson where his practice focused on the management and prosecution of patent portfolios for biotech and high tech companies and patent and general civil litigation. During law school, he worked full-time as a patent agent in the Boston Office of Goodwin Procter. Dr. Weinstein also worked as an Examiner at the United States Patent and Trademark Office followed by a stint as a Senior Scientist at a biotech company where he was responsible for the Animal Health Group developing vaccines and other therapeutics for the treatment of infectious disease in large animals.

Dr. Weinstein received his Ph.D. in Biology with an emphasis in Immunology from the University of Pennsylvania. Following receipt of his Ph.D., Dr. Weinstein worked as a Research Fellow, first at the National Institutes of Health in Bethesda, Maryland and then at the United States Army Medical Research Institute of Infectious Disease in Frederick, Maryland where he investigated the molecular development of antibody diversity and developed vaccines.


Boston College Law School

 – J.D.

 University of Pennsylvania

 – Ph.D. in Biology with emphasis in Immunology

 University of Connecticut

 – B.S. in Biology


United States Patent & Trademark Office


 – All courts of the State of California

 – United States District Court for the Central District of California

 – United States District Court for the Southern District of California


American Bar Association (ABA)


1560-1 Newbury Road Suite 327
Thousand Oaks, California 91320

Phone & Fax

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