Registered patent attorney
Patrick B. Schweihs
Firm
CopyMark Law Group LLC
Address
543 Brier Street
Kenilworth, IL, 60043
US
Phone
Registered as
Registered patent attorney
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Frequently asked about Patrick B. Schweihs
Is Patrick B. Schweihs a registered patent attorney?
Yes. Patrick B. Schweihs is a registered patent attorney with the United States Patent and Trademark Office (USPTO Registration Number 66151). Registration is verified against the USPTO Office of Enrollment and Discipline roster.
Where is Patrick B. Schweihs located?
Patrick B. Schweihs's office is in Kenilworth, Illinois (60043). Affiliated with CopyMark Law Group LLC.
What firm does Patrick B. Schweihs work at?
Patrick B. Schweihs is listed as affiliated with CopyMark Law Group LLC on the USPTO Office of Enrollment and Discipline practitioner roster.
How do I contact Patrick B. Schweihs?
Patrick B. Schweihs's office phone (per the USPTO public roster) is 312-319-4460. 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.