Registered patent agent
Mark J. Leisring
Firm
Dinsmore
Address
255 E. Fifth Street
Suite 1900
Cincinnati, OH, 45202
US
Phone
Registered as
Registered patent agent
Other attorneys at Dinsmore
Other patent attorneys in Cincinnati, Ohio
- Edwin R. AchesonFrost Brown Todd LLC
- Thomas A AdamsThe Procter & Gamble Company
- Eric T AddingtonThe Procter & Gamble Company
- Margaret S Adriaticodunnhumby USA
- Amy I Ahn-RollThe Procter & Gamble Company
- Gregory Frederick AhrensWood Herron and Evans LLP
- Daniel S. AlbrechtThe Procter and Gamble Company
- Richard L AlexanderThe Procter & Gamble Company
Frequently asked
Frequently asked about Mark J. Leisring
Is Mark J. Leisring a registered patent attorney?
Mark J. Leisring is a registered patent agent (USPTO Registration Number 78026). Patent agents can prepare and file patent applications but cannot give legal advice on infringement; for legal counsel, look for an attorney.
Where is Mark J. Leisring located?
Mark J. Leisring's office is in Cincinnati, Ohio (45202). Affiliated with Dinsmore.
What firm does Mark J. Leisring work at?
Mark J. Leisring is listed as affiliated with Dinsmore on the USPTO Office of Enrollment and Discipline practitioner roster.
How do I contact Mark J. Leisring?
Mark J. Leisring's office phone (per the USPTO public roster) is 513-977-8200. 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.