Registered patent attorney
Mark L Kleypas
Firm
Erickson, Kernell, Derusseau & Kleypas, LLC
Address
8900 State Line Road
Suite 500
Leawood, KS, 66206
US
Phone
Registered as
Registered patent attorney
Other attorneys at Erickson, Kernell, Derusseau & Kleypas, LLC
Other patent attorneys in Leawood, Kansas
- Mary V. DerusseauErickson Kernell IP, LLC
- Lauren R. FallisUSPTO Reg. 84531
- Stephen R. HolmanUSPTO Reg. 83315
- Matthew G. KayrishUSPTO Reg. 79889
- William Blaine KircherAVEK IP, LLC
- Michael J. McMahonUSPTO Reg. 82057
- Aaron S ReedErickson Kernell IP, LLC
- Marcia Jeanne RodgersAvek IP, LLC
Frequently asked
Frequently asked about Mark L Kleypas
Is Mark L Kleypas a registered patent attorney?
Yes. Mark L Kleypas is a registered patent attorney with the United States Patent and Trademark Office (USPTO Registration Number 43720). Registration is verified against the USPTO Office of Enrollment and Discipline roster.
Where is Mark L Kleypas located?
Mark L Kleypas's office is in Leawood, Kansas (66206). Affiliated with Erickson, Kernell, Derusseau & Kleypas, LLC.
What firm does Mark L Kleypas work at?
Mark L Kleypas is listed as affiliated with Erickson, Kernell, Derusseau & Kleypas, LLC on the USPTO Office of Enrollment and Discipline practitioner roster.
How do I contact Mark L Kleypas?
Mark L Kleypas's office phone (per the USPTO public roster) is 913-549-4700. 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.