Registered patent attorney
Philip William Marsh
Firm
Arnold & Porter LLP
Address
3000 El Camino Real
Five Palo Alto Square, Suite 500
Palo Alto, CA, 94306
US
Phone
Registered as
Registered patent attorney
Other attorneys at Arnold & Porter LLP
- Michael E GinsbergUSPTO Reg. 51738 · Washington, DC
- Todd A LorenzUSPTO Reg. 39754 · San Francisco, CA
- Thomas A MagnaniUSPTO Reg. 45876 · San Francisco, CA
- Nicholas M NyemahUSPTO Reg. 67788 · Washington, DC
- James C OttesonUSPTO Reg. 40754 · Palo Alto, CA
- Michael Jonathan SebbaUSPTO Reg. 75595 · New York, NY
- Jennifer A. SklenarUSPTO Reg. 40205 · Los Angeles, CA
- Radhika SoodUSPTO Reg. 57569 · Los Angeles, CA
Other patent attorneys in Palo Alto, California
- Serge AbendUSPTO Reg. 24152
- Joseph T AdamczykLevine Bagade Han LLP
- Abhijit P AdiseshWomble Bond Dickinson LLP
- Raghav AggarwalBaker Botts LLP
- Kevin D. AhlstromBaker Botts, LLP
- William F AhmannAhmann Kloke LLP
- Chuan D. AiStanford University
- Marek AlbosztaElectronic Scripting Products, Inc.
Frequently asked
Frequently asked about Philip William Marsh
Is Philip William Marsh a registered patent attorney?
Yes. Philip William Marsh is a registered patent attorney with the United States Patent and Trademark Office (USPTO Registration Number 46061). Registration is verified against the USPTO Office of Enrollment and Discipline roster.
Where is Philip William Marsh located?
Philip William Marsh's office is in Palo Alto, California (94306). Affiliated with Arnold & Porter LLP.
What firm does Philip William Marsh work at?
Philip William Marsh is listed as affiliated with Arnold & Porter LLP on the USPTO Office of Enrollment and Discipline practitioner roster.
How do I contact Philip William Marsh?
Philip William Marsh's office phone (per the USPTO public roster) is 650-319-4733. 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.