Registered patent attorney
Peter S Gilster
Firm
Greensfelder Hemker and Gale PC
Address
10 S Broadwa, 20th Floor
St. Louis, MO, 63102
US
Phone
Registered as
Registered patent attorney
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Frequently asked
Frequently asked about Peter S Gilster
Is Peter S Gilster a registered patent attorney?
Yes. Peter S Gilster is a registered patent attorney with the United States Patent and Trademark Office (USPTO Registration Number 25337). Registration is verified against the USPTO Office of Enrollment and Discipline roster.
Where is Peter S Gilster located?
Peter S Gilster's office is in St. Louis, Missouri (63102). Affiliated with Greensfelder Hemker and Gale PC.
What firm does Peter S Gilster work at?
Peter S Gilster is listed as affiliated with Greensfelder Hemker and Gale PC on the USPTO Office of Enrollment and Discipline practitioner roster.
How do I contact Peter S Gilster?
Peter S Gilster's office phone (per the USPTO public roster) is 314-241-9090. 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.