Paul Dietze

Haynes and Boone LLP

Dr. Paul E. Dietze combines his experience as a chemist with his experience as a lawyer to counsel clients in all aspects of intellectual property in the pharmaceutical, chemical, and biotechnology arts. His experience as a chemistry professor and research chemist allows him to develop an in-depth understanding of the technological issues in these arts so that he can provide a thorough and comprehensive approach to solving the legal challenges facing his clients.

Dr. Dietze has more than 19 years of experience practicing intellectual property law. Prior to becoming a patent attorney, Dr. Dietze was a chemistry professor who taught a variety of graduate and undergraduate chemistry courses and supervised a funded research group. He also spent more than four years at the United States Food and Drug Administration as a review chemist in the Division of Oncologic Drug Products.

Additionally, Dr. Dietze was a postdoctoral research fellow in the Brandeis University Graduate Department of Biochemistry from August 1984 to September 1987. He is the author of more than 15 publications in peer reviewed scientific journals.

Dr. Dietze works closely with clients in preparing opinions addressing non-infringement and/or invalidity, portfolio analysis, developing and implementing strategic patent programs, prosecuting patents and providing litigation support.

Dr. Dietze has provided his clients with literally hundreds of non-infringement and/or invalidity opinions in the chemical and pharmaceutical arts. Dr. Dietze has considerable experience in the pharmaceutical industry, in particular, preparing opinions clearing generic versions of pharmaceutical products.

He has extensive experience with the provisions of the Hatch-Waxman Act and has prepared opinions considering patents covering dozens of drug products. His clients include some of the world’s largest generic pharmaceutical companies.

Dr. Dietze has substantial experience in obtaining patent protection for his clients. Dr. Dietze has prosecuted and obtained patents for clients on new chemical entities, pharmaceutical delivery systems, cosmetics, flavors, foods and food additives, petroleum products, fragrances, polymers and polymer additives, glass coatings and catalysts.

His experience in patent prosecution involves both domestic and foreign prosecution and includes drafting applications, responding to office actions, interviewing examiners, obtaining patent term extensions, reissue proceedings, reexamination proceedings, preparing appeal briefs and arguing appeals at the Patent Trial & Appeals Board.

He has successfully argued several appeals before the Patent Trial & Appeals Board. Dr. Dietze also assists clients in other types of transactional matters such as due diligence analysis and patent licensing.


  • J.D., University of Maryland School of Law, 1998, Order of the Coif
  • Ph.D., Organic Chemistry, New York University Graduate School of Arts and Sciences, 1983
  • M.Phil., Organic Chemistry, New York University Graduate School of Arts and Sciences, 1982
  • M.S., Organic Chemistry, New York University Graduate School of Arts and Sciences, 1980
  • B.S., Chemistry, Queens College, 1976


  • Virginia
  • District of Columbia
  • U.S. Patent and Trademark Office


  • U.S. Court of Appeals for the Fourth Circuit
  • Supreme Court of Virginia
  • District of Columbia Court of Appeals
  • U.S. District Court for the District of Columbia


Rate : $$$

What types of cases Attorney Paul Dietze & Haynes and Boone LLP can handle?
Haynes and Boone LLP can handle cases related to laws concerning Intellectual Property. We manually verify each attorney’s practice areas before approving their profiles and reviews on our website.
Where is Haynes and Boone LLP located?
Haynes and Boone LLP is located at 112 E Pecan St #1200, San Antonio, TX 78205, USA. You can reach out to Haynes and Boone LLP using their phone line 202.654.4580. You can also check their website or email them at [email protected].
How much would it cost to hire Haynes and Boone LLP?
Paul Dietze lawyer charges are specific to each case. However, they work with contingency fees and its ranges from $$ to $$$. They also provide free consultation [and no obligation quotes] if you are interested to hire.
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Haynes and Boone LLP
112 E Pecan St #1200, San Antonio, TX 78205, USA
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