Registered patent attorney
Mark I Feldman
Firm
DLA Piper LLP
Address
203 N LaSalle Street
Suite 1800
Chicago, IL, 60601
US
Phone
Registered as
Registered patent attorney
Other attorneys at DLA Piper LLP
- Margaret A. BaxterUSPTO Reg. 78109 · Los Angeles, CA
- Roshan K BhattaraiUSPTO Reg. 70092 · Washington, DC
- Megan E. BowersUSPTO Reg. 73178 · Philadelphia, PA
- Nancy Carroll BramanUSPTO Reg. 77430 · Boston, MA
- Robert BuergiUSPTO Reg. 58125 · East Palo Alto, CA
- Jeffrey T CastellanoUSPTO Reg. 61424 · Wilmington, DE
- Grace L. CawdreyUSPTO Reg. 80986 · Boston, MA
- Lesley P ChuangUSPTO Reg. 70795 · Boston, MA
Other patent attorneys in Chicago, Illinois
- Lawrence H AaronsonMcDonnell Boehnen Hulbert & Berghoff LLP
- Dennis J AbdelnourHonigman LLP
- Holby Matthew AbernNeal, Gerber & Eisenberg LLP
- Cassandra L. AbernathyUSPTO Reg. 75330
- John AbramicSteptoe & Johnson LLP
- David Brian AbramowitzLocke Lord LLP
- Hugh A AbramsShook, Hardy & Bacon LLP
- Matthias AbrellMarshall Gerstein & Borun, LLP
Frequently asked
Frequently asked about Mark I Feldman
Is Mark I Feldman a registered patent attorney?
Yes. Mark I Feldman is a registered patent attorney with the United States Patent and Trademark Office (USPTO Registration Number 26880). Registration is verified against the USPTO Office of Enrollment and Discipline roster.
Where is Mark I Feldman located?
Mark I Feldman's office is in Chicago, Illinois (60601). Affiliated with DLA Piper LLP.
What firm does Mark I Feldman work at?
Mark I Feldman is listed as affiliated with DLA Piper LLP on the USPTO Office of Enrollment and Discipline practitioner roster.
How do I contact Mark I Feldman?
Mark I Feldman's office phone (per the USPTO public roster) is 312-368-7084. 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.