Registered patent agent
Stephen Chang Won Yoon
Firm
PARATUS LAW GROUP
Address
1765 Greensboro Station Place
Suite 320
Tysons Corner, VA, 22102
US
Phone
Registered as
Registered patent agent
Other patent attorneys in Tysons Corner, Virginia
- Christopher R AbidinCarmichael IP, PLLC
- Matthew C. BarthalowMH2 Technology Law Group LLP
- Marc Winston ButlerMiles & Stockbridge P.C.
- Kathleen ChapmanMH2 Technology Law Group LLP
- Anderson I ChenMin, Hsieh & Hack LLP
- Timothy B DonaldsonMH2 Technology Law Group LLP
- Lawrence Francis GalvinMH2 Technology Law Group LLP
- Mae HongMiles & Stockbridge PC
Frequently asked
Frequently asked about Stephen Chang Won Yoon
Is Stephen Chang Won Yoon a registered patent attorney?
Stephen Chang Won Yoon is a registered patent agent (USPTO Registration Number 72306). Patent agents can prepare and file patent applications but cannot give legal advice on infringement; for legal counsel, look for an attorney.
Where is Stephen Chang Won Yoon located?
Stephen Chang Won Yoon's office is in Tysons Corner, Virginia (22102). Affiliated with PARATUS LAW GROUP.
What firm does Stephen Chang Won Yoon work at?
Stephen Chang Won Yoon is listed as affiliated with PARATUS LAW GROUP on the USPTO Office of Enrollment and Discipline practitioner roster.
How do I contact Stephen Chang Won Yoon?
Stephen Chang Won Yoon's office phone (per the USPTO public roster) is 571-313-7556. 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.