Registered patent attorney
Donald Du Yip
Firm
Yip & Associates Law Offices
Address
7220 N. Rosemeand Blvd.
#212
San Gabriel, CA, 91775
US
Phone
Registered as
Registered patent attorney
Other patent attorneys in San Gabriel, California
- James Jeng-Yang ChyauUSPTO Reg. 65359
- Richard J. LeeUSPTO Reg. 67832
- Theodore S. LeeUSPTO Reg. 70679
- Craig SpiroUSPTO Reg. 68391
- Zhen YaoUSPTO Reg. 75616
Frequently asked
Frequently asked about Donald Du Yip
Is Donald Du Yip a registered patent attorney?
Yes. Donald Du Yip is a registered patent attorney with the United States Patent and Trademark Office (USPTO Registration Number 50465). Registration is verified against the USPTO Office of Enrollment and Discipline roster.
Where is Donald Du Yip located?
Donald Du Yip's office is in San Gabriel, California (91775). Affiliated with Yip & Associates Law Offices.
What firm does Donald Du Yip work at?
Donald Du Yip is listed as affiliated with Yip & Associates Law Offices on the USPTO Office of Enrollment and Discipline practitioner roster.
How do I contact Donald Du Yip?
Donald Du Yip's office phone (per the USPTO public roster) is 626-698-0793. 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.