Registered patent agent
Christopher D. Langan
Firm
Ridout & Maybee LLP
Address
250 University Avenue
5th Floor
Toronto, ON, M5H 3E5
CA
Phone
Registered as
Registered patent agent
Other attorneys at Ridout & Maybee LLP
Other patent attorneys in Toronto, ON
- Michael John Anthony AdamsRiches, McKenzie & Herbert LLP
- Kazim AghaAird & McBurney LP
- Nicholas A. AitkenSmart & Biggar LP
- MaryAnne ArnoldoTorys LLP
- David K. BaileyMiller Thomson LLP
- Robert J. A. BakerSmart & Biggar LP
- Denver T. J. BandstraTorys LLP
- John M. BannisterBrunet & Co.
Frequently asked
Frequently asked about Christopher D. Langan
Is Christopher D. Langan a registered patent attorney?
Christopher D. Langan is a registered patent agent (USPTO Registration Number 76524). Patent agents can prepare and file patent applications but cannot give legal advice on infringement; for legal counsel, look for an attorney.
Where is Christopher D. Langan located?
Christopher D. Langan's office is in Toronto, ON (M5H 3E5). Affiliated with Ridout & Maybee LLP.
What firm does Christopher D. Langan work at?
Christopher D. Langan is listed as affiliated with Ridout & Maybee LLP on the USPTO Office of Enrollment and Discipline practitioner roster.
How do I contact Christopher D. Langan?
Christopher D. Langan's office phone (per the USPTO public roster) is 647-628-1688. 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.