Registered patent agent
Mitchell B Charness
Firm
Ridout & Maybee, LLP
Address
11 Holland Ave
Suite 601
Ottawa, ON, K1Y 4S1
CA
Phone
Registered as
Registered patent agent
Other patent attorneys in Ottawa, ON
- Louis B AllardMBM Intellectual Property Agency
- Dilip C AndradeAndrade IP Service LLP
- Daniel M. AnthonySmart & Biggar
- Ariadni AthanassiadisKyma Professional Corporation
- James D. BakerMarks & Clerk Canada
- Salvatore F. BarbieriBennett Jones LLP
- J David BarransCassan Maclean IP Agency Inc.
- Jerome P. BastienMoffat & Co.
Frequently asked
Frequently asked about Mitchell B Charness
Is Mitchell B Charness a registered patent attorney?
Mitchell B Charness is a registered patent agent (USPTO Registration Number 46416). Patent agents can prepare and file patent applications but cannot give legal advice on infringement; for legal counsel, look for an attorney.
Where is Mitchell B Charness located?
Mitchell B Charness's office is in Ottawa, ON (K1Y 4S1). Affiliated with Ridout & Maybee, LLP.
What firm does Mitchell B Charness work at?
Mitchell B Charness is listed as affiliated with Ridout & Maybee, LLP on the USPTO Office of Enrollment and Discipline practitioner roster.
How do I contact Mitchell B Charness?
Mitchell B Charness's office phone (per the USPTO public roster) is 613-236-1995. 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.