Registered patent attorney
Daniel S. Stringfield
Firm
Nixon Peabody LLP
Address
70 West Madison St.
Suite 5200
Chicago, IL, 60602
US
Phone
Registered as
Registered patent attorney
Other attorneys at Nixon Peabody LLP
- Elizabeth W. BaioUSPTO Reg. 62744 · Chicago, IL
- Susanna C BennUSPTO Reg. 63611 · Boston, MA
- Daniel J BurnhamUSPTO Reg. 39618 · Chicago, IL
- Stephen W. ChenUSPTO Reg. 60629 · Los Angeles, CA
- Nicholas J. ChoiUSPTO Reg. 69014 · New York, NY
- Andrew Y ChoungUSPTO Reg. 46622 · Los Angeles, CA
- Angelo J. ChristopherUSPTO Reg. 81594 · Chicago, IL
- Sorinel CimpoesUSPTO Reg. 48311 · Chicago, IL
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 Daniel S. Stringfield
Is Daniel S. Stringfield a registered patent attorney?
Yes. Daniel S. Stringfield is a registered patent attorney with the United States Patent and Trademark Office (USPTO Registration Number 68677). Registration is verified against the USPTO Office of Enrollment and Discipline roster.
Where is Daniel S. Stringfield located?
Daniel S. Stringfield's office is in Chicago, Illinois (60602). Affiliated with Nixon Peabody LLP.
What firm does Daniel S. Stringfield work at?
Daniel S. Stringfield is listed as affiliated with Nixon Peabody LLP on the USPTO Office of Enrollment and Discipline practitioner roster.
How do I contact Daniel S. Stringfield?
Daniel S. Stringfield's office phone (per the USPTO public roster) is 312-977-4400. 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.