Registered patent agent
Gregory V Madden
Firm
Xylem Inc.
Address
111 47th Street
Pittsburgh, PA, 15201
US
Phone
Registered as
Registered patent agent
Other patent attorneys in Pittsburgh, Pennsylvania
- Daniel C AbelesEckert Seamans Cherin & Mellott, LLC
- Gwendolyn R Acker-WoodAcker Wood Intellectual Property Law LLC
- John M AdamsPrice & Adams, P.C.
- Gunjan AgarwalEaton Corporation
- Brij K AgarwalEckert Seamans Cherin & Mellott, LLC
- Godfried R AkorliUSPTO Reg. 28779
- Michael Paul AlexanderUSPTO Reg. 50961
- Ali H AllawiArgo AI
Frequently asked
Frequently asked about Gregory V Madden
Is Gregory V Madden a registered patent attorney?
Gregory V Madden is a registered patent agent (USPTO Registration Number 64528). Patent agents can prepare and file patent applications but cannot give legal advice on infringement; for legal counsel, look for an attorney.
Where is Gregory V Madden located?
Gregory V Madden's office is in Pittsburgh, Pennsylvania (15201). Affiliated with Xylem Inc..
What firm does Gregory V Madden work at?
Gregory V Madden is listed as affiliated with Xylem Inc. on the USPTO Office of Enrollment and Discipline practitioner roster.
How do I contact Gregory V Madden?
Gregory V Madden's office phone (per the USPTO public roster) is 878-208-1142. 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.