Registered patent attorney
Philip A DeFriend
Firm
Philip A. DeFriend Attorney At Law
Address
P.O. Box 3278
Pagosa Springs, CO, 81147
US
Phone
Registered as
Registered patent attorney
Frequently asked
Frequently asked about Philip A DeFriend
Is Philip A DeFriend a registered patent attorney?
Yes. Philip A DeFriend is a registered patent attorney with the United States Patent and Trademark Office (USPTO Registration Number 56336). Registration is verified against the USPTO Office of Enrollment and Discipline roster.
Where is Philip A DeFriend located?
Philip A DeFriend's office is in Pagosa Springs, Colorado (81147). Affiliated with Philip A. DeFriend Attorney At Law.
What firm does Philip A DeFriend work at?
Philip A DeFriend is listed as affiliated with Philip A. DeFriend Attorney At Law on the USPTO Office of Enrollment and Discipline practitioner roster.
How do I contact Philip A DeFriend?
Philip A DeFriend's office phone (per the USPTO public roster) is 970-946-3250. 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.