Registered patent attorney
Jonathan L Klein-Evans
Firm
Meso Scale Diagnostics,LLC
Address
9238 Gaither Road
Gaithersburg, MD, 20877
US
Phone
Registered as
Registered patent attorney
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Frequently asked
Frequently asked about Jonathan L Klein-Evans
Is Jonathan L Klein-Evans a registered patent attorney?
Yes. Jonathan L Klein-Evans is a registered patent attorney with the United States Patent and Trademark Office (USPTO Registration Number 41119). Registration is verified against the USPTO Office of Enrollment and Discipline roster.
Where is Jonathan L Klein-Evans located?
Jonathan L Klein-Evans's office is in Gaithersburg, Maryland (20877). Affiliated with Meso Scale Diagnostics,LLC.
What firm does Jonathan L Klein-Evans work at?
Jonathan L Klein-Evans is listed as affiliated with Meso Scale Diagnostics,LLC on the USPTO Office of Enrollment and Discipline practitioner roster.
How do I contact Jonathan L Klein-Evans?
Jonathan L Klein-Evans's office phone (per the USPTO public roster) is 240-631-2522. 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.