Registered patent attorney
Mark R Willis
Firm
UOP LLC
Address
25 East Algonquin Road
P.O. Box 5017
Des Plaines, IL, 60017-5017
US
Phone
Registered as
Registered patent attorney
Other attorneys at UOP LLC
Frequently asked
Frequently asked about Mark R Willis
Is Mark R Willis a registered patent attorney?
Yes. Mark R Willis is a registered patent attorney with the United States Patent and Trademark Office (USPTO Registration Number 60577). Registration is verified against the USPTO Office of Enrollment and Discipline roster.
Where is Mark R Willis located?
Mark R Willis's office is in Des Plaines, Illinois (60017-5017). Affiliated with UOP LLC.
What firm does Mark R Willis work at?
Mark R Willis is listed as affiliated with UOP LLC on the USPTO Office of Enrollment and Discipline practitioner roster.
How do I contact Mark R Willis?
Mark R Willis's office phone (per the USPTO public roster) is 847-391-2259. 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.