Registered patent attorney
Cheng C Ko
Firm
Pillsbury Winthrop Shaw Pittman LLP
Address
501 West Broadway
Suite 1100
San Diego, CA, 92101-3575
US
Phone
Registered as
Registered patent attorney
Other attorneys at Pillsbury Winthrop Shaw Pittman LLP
- Ahmed Abdel-RahmanUSPTO Reg. 70828 · Washington, DC
- Jack S BarufkaUSPTO Reg. 37087 · McLean, VA
- Timothy A. R. BrightUSPTO Reg. 76894 · McLean, VA
- James P ConleyUSPTO Reg. 52459 · San Diego, CA
- Chase C. DietzUSPTO Reg. 82438 · Austin, TX
- Patrick Arthur DoodyUSPTO Reg. 35022 · Tysons, VA
- Christopher L DrymallaUSPTO Reg. 61843 · Austin, TX
- Henry R. FildesUSPTO Reg. 76774 · McLean, VA
Other patent attorneys in San Diego, California
- Anders T AannestadMorrison & Foerster LLP
- Rita A AbbatiUSPTO Reg. 50715
- James J AburtoUSPTO Reg. 58119
- Nathan C. AckermannUSPTO Reg. 84527
- Brian S AdamsQUALCOMM Incorporated
- Raj J AdvaniWilson, Sonsini, Goodrich, and Rosati
- Prem AdvaniUSPTO Reg. 52542
- Sejin Q AhnNeurocrine Biosciences, Inc.
Frequently asked
Frequently asked about Cheng C Ko
Is Cheng C Ko a registered patent attorney?
Yes. Cheng C Ko is a registered patent attorney with the United States Patent and Trademark Office (USPTO Registration Number 54227). Registration is verified against the USPTO Office of Enrollment and Discipline roster.
Where is Cheng C Ko located?
Cheng C Ko's office is in San Diego, California (92101-3575). Affiliated with Pillsbury Winthrop Shaw Pittman LLP.
What firm does Cheng C Ko work at?
Cheng C Ko is listed as affiliated with Pillsbury Winthrop Shaw Pittman LLP on the USPTO Office of Enrollment and Discipline practitioner roster.
How do I contact Cheng C Ko?
Cheng C Ko's office phone (per the USPTO public roster) is 619-234-5000. 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.