Registered patent agent
Duen-Hwa Yan
Firm
McBee Moore Woodward & Vanik IP, LLC
Address
510 South Market Street
Frederick, MD, 21701
US
Phone
Registered as
Registered patent agent
Other attorneys at McBee Moore Woodward & Vanik IP, LLC
Other patent attorneys in Frederick, Maryland
- Thomas J BassolinoBass Patent Law, LLC
- Deanna L BaxamUSPTO Reg. 45266
- Jinjin CaiJecho Laboratories, Inc.
- Michael J. CrossUSPTO Reg. 81015
- Jared M. EllerUSPTO Reg. 84338
- Priscilla FussellMcBee Moore & Vanik IP, LLC
- Malathy KrishnamurthyUSPTO Reg. 76088
- Renee M LevequeLeveque Intellectual Property Law, P.C.
Frequently asked
Frequently asked about Duen-Hwa Yan
Is Duen-Hwa Yan a registered patent attorney?
Duen-Hwa Yan is a registered patent agent (USPTO Registration Number 66801). Patent agents can prepare and file patent applications but cannot give legal advice on infringement; for legal counsel, look for an attorney.
Where is Duen-Hwa Yan located?
Duen-Hwa Yan's office is in Frederick, Maryland (21701). Affiliated with McBee Moore Woodward & Vanik IP, LLC.
What firm does Duen-Hwa Yan work at?
Duen-Hwa Yan is listed as affiliated with McBee Moore Woodward & Vanik IP, LLC on the USPTO Office of Enrollment and Discipline practitioner roster.
How do I contact Duen-Hwa Yan?
Duen-Hwa Yan's office phone (per the USPTO public roster) is 301-453-6107. 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.