Registered patent attorney
Ivan Tomov Kirchev
Firm
Argonne National Laboratory
Address
9700 S Cass Ave
Lemont, IL, 60439
US
Phone
Registered as
Registered patent attorney
Other attorneys at Argonne National Laboratory
Other patent attorneys in Lemont, Illinois
- Andrew Y. ChoiU.S. Department of Energy
- Norval B GallowayUSPTO Reg. 33595
- Timothy Louis HarneyU.S. Department of Energy
- Jeffrey Michael HosterJeffrey M. Hoster Ltd.
- Aaron R KeithUnited States Department of Energy
- Charles A. LutzowUS Department of Energy
- Andrew C StarkU.S. Department of Energy
- Pranava UpadrashtaUSPTO Reg. 81551
Frequently asked
Frequently asked about Ivan Tomov Kirchev
Is Ivan Tomov Kirchev a registered patent attorney?
Yes. Ivan Tomov Kirchev is a registered patent attorney with the United States Patent and Trademark Office (USPTO Registration Number 70671). Registration is verified against the USPTO Office of Enrollment and Discipline roster.
Where is Ivan Tomov Kirchev located?
Ivan Tomov Kirchev's office is in Lemont, Illinois (60439). Affiliated with Argonne National Laboratory.
What firm does Ivan Tomov Kirchev work at?
Ivan Tomov Kirchev is listed as affiliated with Argonne National Laboratory on the USPTO Office of Enrollment and Discipline practitioner roster.
How do I contact Ivan Tomov Kirchev?
Ivan Tomov Kirchev's office phone (per the USPTO public roster) is 630-252-9099. 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.