Registered patent attorney
David S Guttman
Firm
Guttman Patent Office
Address
22 S 22nd St, Apt 1110
Philadelphia, PA, 19103-3025
US
Phone
Registered as
Registered patent attorney
Other patent attorneys in Philadelphia, Pennsylvania
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Frequently asked
Frequently asked about David S Guttman
Is David S Guttman a registered patent attorney?
Yes. David S Guttman is a registered patent attorney with the United States Patent and Trademark Office (USPTO Registration Number 27479). Registration is verified against the USPTO Office of Enrollment and Discipline roster.
Where is David S Guttman located?
David S Guttman's office is in Philadelphia, Pennsylvania (19103-3025). Affiliated with Guttman Patent Office.
What firm does David S Guttman work at?
David S Guttman is listed as affiliated with Guttman Patent Office on the USPTO Office of Enrollment and Discipline practitioner roster.
How do I contact David S Guttman?
David S Guttman's office phone (per the USPTO public roster) is 215-995-5109. 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.