Registered patent agent
Toyohiko Konno
Firm
Birch, Stewart, Kolasch & Birch, LLP
Address
8110 Gatehouse Road
Suite 100 East
Falls Church, VA, 22042-1248
US
Phone
Registered as
Registered patent agent
Other attorneys at Birch, Stewart, Kolasch & Birch, LLP
- David Alan BilodeauUSPTO Reg. 42325 · Falls Church, VA
- Esther Hyeri ChongUSPTO Reg. 40953 · Falls Chruch, VA
- Monique T. ColeUSPTO Reg. 60154 · Falls Church, VA
- Ronald Glenn DeWittUSPTO Reg. 52816 · Falls CHurch, VA
- Frederick R HandrenUSPTO Reg. 32874 · Danville, KY
- Seth S KimUSPTO Reg. 54577 · Falls Church, VA
- Hyuk Jung KwonUSPTO Reg. 78391 · Falls Church, VA
- Eric H. LiouUSPTO Reg. 67246 · Vienna, VA
Other patent attorneys in Falls Church, Virginia
- Ponnathapura N AchutamurthyUSPTO Reg. 64370
- Borna AlaeddiniUSPTO Reg. 82145
- David R AndersonBirch Steward Kolasch and Birch, LLP
- Mary Anne ArmstrongBirch Steward Kolasch & Birch, LLP
- Johnny W BaileyBirch Stewart Kolasch and Birch LLP
- Jay Patrick BealeLee & Morse, P.C.
- Stephen C BellumRaphael Bellum PLLC
- Abanti A. BhattacharyyaUS Defense Health Agency
Frequently asked
Frequently asked about Toyohiko Konno
Is Toyohiko Konno a registered patent attorney?
Toyohiko Konno is a registered patent agent (USPTO Registration Number 68859). Patent agents can prepare and file patent applications but cannot give legal advice on infringement; for legal counsel, look for an attorney.
Where is Toyohiko Konno located?
Toyohiko Konno's office is in Falls Church, Virginia (22042-1248). Affiliated with Birch, Stewart, Kolasch & Birch, LLP.
What firm does Toyohiko Konno work at?
Toyohiko Konno is listed as affiliated with Birch, Stewart, Kolasch & Birch, LLP on the USPTO Office of Enrollment and Discipline practitioner roster.
How do I contact Toyohiko Konno?
Toyohiko Konno's office phone (per the USPTO public roster) is 703-205-8000. 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.