Registered patent attorney
David W Simpson
Firm
Pioneer Natural Resources USA, Inc.
Address
5205 N O Connor Blvd., Suite 1400
Irving, TX, 75039
US
Phone
Registered as
Registered patent attorney
Other patent attorneys in Irving, Texas
- Ronald A AntushNokia USA Inc.
- Corby D BellDorman Bell, LLP
- John M BriskiNokia, Inc.
- Craig J BristolCognizant Technology Solutions
- D. Blake BuchananFluor Corporation
- Jackson ChenNEC Corporation of America
- Cham ChoeUSPTO Reg. 66165
- Rodney A CooperThe Cooper Law Firm
Frequently asked
Frequently asked about David W Simpson
Is David W Simpson a registered patent attorney?
Yes. David W Simpson is a registered patent attorney with the United States Patent and Trademark Office (USPTO Registration Number 40814). Registration is verified against the USPTO Office of Enrollment and Discipline roster.
Where is David W Simpson located?
David W Simpson's office is in Irving, Texas (75039). Affiliated with Pioneer Natural Resources USA, Inc..
What firm does David W Simpson work at?
David W Simpson is listed as affiliated with Pioneer Natural Resources USA, Inc. on the USPTO Office of Enrollment and Discipline practitioner roster.
How do I contact David W Simpson?
David W Simpson's office phone (per the USPTO public roster) is 972-969-4046. Verify availability and intake details directly with the firm before sending privileged materials.
Should I prepare anything before contacting a patent attorney?
Yes — most patent attorneys quote based on a brief. Persoona's intellectual property module generates a prior-art analysis, defensibility scorecard, and a draft USPTO filing package so you arrive with a brief, not a blank slate. Free to run.
Profile sourced from the USPTO OEDCI Practitioner Roster. Persoona did not provide, edit, or curate this data — every field is pulled directly from the public roster.