Registered patent attorney
Eric H. Liou
Firm
Birch, Stewart, Kolasch & Birch, LLP
Address
2600 Park Tower Drive, Suite 600
Vienna, VA, 22180
US
Phone
Registered as
Registered patent attorney
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
- Toyohiko KonnoUSPTO Reg. 68859 · Falls Church, VA
- Hyuk Jung KwonUSPTO Reg. 78391 · Falls Church, VA
Other patent attorneys in Vienna, Virginia
- James Michael AlpertIP&T Group, LLP
- Derek P BenkeXsensus LLP
- William J BroganMH2 Technology Law Group LLP
- Jonathan R BunchUSPTO Reg. 55029
- Oded BurgerDaignault Iyer LLP
- Mangmang CaiNew Weiming Law Group, PLLC
- Eddie P ChanUSPTO Reg. 71093
- Aborn C ChaoSquire Patton Boggs (US) L.L.P.
Frequently asked
Frequently asked about Eric H. Liou
Is Eric H. Liou a registered patent attorney?
Yes. Eric H. Liou is a registered patent attorney with the United States Patent and Trademark Office (USPTO Registration Number 67246). Registration is verified against the USPTO Office of Enrollment and Discipline roster.
Where is Eric H. Liou located?
Eric H. Liou's office is in Vienna, Virginia (22180). Affiliated with Birch, Stewart, Kolasch & Birch, LLP.
What firm does Eric H. Liou work at?
Eric H. Liou is listed as affiliated with Birch, Stewart, Kolasch & Birch, LLP on the USPTO Office of Enrollment and Discipline practitioner roster.
How do I contact Eric H. Liou?
Eric H. Liou'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.