Registered patent attorney
John D. Leighton
Firm
Kinney & Lange
Address
312 South Third Street
Minneapolis, MN, 55415
US
Phone
Registered as
Registered patent attorney
Other attorneys at Kinney & Lange
Other patent attorneys in Minneapolis, Minnesota
- Ross A AbbeyRobins, Kaplan, Miller & Ciresi L.L.P.
- Mark B. AbbottAbbott Systems, Inc.
- James H AckleyCantel Medical
- Matthew W AdamsMRG IP LAW, P.A. DBA Mueting Raasch Group
- John W AlbrechtMedtronic, Inc.
- Philip E. AlfordSchwegman Lundberg & Woessner, P.A.
- Jeffer AliCarlson, Caspers, Vandenburgh, Lindquist & Schuman, P.A.
- Larina A. AltonLewis Brisbois Bisgaard & Smith LLP
Frequently asked
Frequently asked about John D. Leighton
Is John D. Leighton a registered patent attorney?
Yes. John D. Leighton is a registered patent attorney with the United States Patent and Trademark Office (USPTO Registration Number 81335). Registration is verified against the USPTO Office of Enrollment and Discipline roster.
Where is John D. Leighton located?
John D. Leighton's office is in Minneapolis, Minnesota (55415). Affiliated with Kinney & Lange.
What firm does John D. Leighton work at?
John D. Leighton is listed as affiliated with Kinney & Lange on the USPTO Office of Enrollment and Discipline practitioner roster.
How do I contact John D. Leighton?
John D. Leighton's office phone (per the USPTO public roster) is 612-337-9355. 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.