Registered patent attorney
Stefan Knirr
Firm
Wolf, Greenfield & Sacks
Address
605 Third Avenue
New York, NY, 10158
US
Phone
Registered as
Registered patent attorney
Other attorneys at Wolf, Greenfield & Sacks
Other patent attorneys in New York, New York
- Ghalia AamerColumbia Law School
- Mark J AbatePillsbury Winthrop Shaw Pittman
- Ahmed B AbdelqaderFish and Richardson P.C.
- Gary AbelevHunton Andrews Kurth LLP
- Samuel B AbramsDechert LLP
- Bruce D. AbramsonBruce Abramson
- Ronald AbramsonListon Abramson LLP
- Peter A AbruzzeseKramer Levin Naftalis & Frankel LLP
Frequently asked
Frequently asked about Stefan Knirr
Is Stefan Knirr a registered patent attorney?
Yes. Stefan Knirr is a registered patent attorney with the United States Patent and Trademark Office (USPTO Registration Number 65474). Registration is verified against the USPTO Office of Enrollment and Discipline roster.
Where is Stefan Knirr located?
Stefan Knirr's office is in New York, New York (10158). Affiliated with Wolf, Greenfield & Sacks.
What firm does Stefan Knirr work at?
Stefan Knirr is listed as affiliated with Wolf, Greenfield & Sacks on the USPTO Office of Enrollment and Discipline practitioner roster.
How do I contact Stefan Knirr?
Stefan Knirr's office phone (per the USPTO public roster) is 212-849-3359. 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.