Registered patent attorney
Shawn M Buchanan
Firm
Banner Witcoff
Address
71 S. Wacker Srive
Suite 3600
Chicago, IL, 60606
US
Phone
Registered as
Registered patent attorney
Other attorneys at Banner Witcoff
- Alisa S AbbottUSPTO Reg. 77979 · Washington, DC
- Jay R. BombienUSPTO Reg. 66569 · Chicago, IL
- Eunice Ng ChanUSPTO Reg. 68981 · Washington, DC
- Jacob T EarlUSPTO Reg. 79813 · Chicago, IL
- Jacob C. HinishUSPTO Reg. 84097 · Washington, DC
- Sydney L. HuppertUSPTO Reg. 84049 · Washington, DC
- Wesley W. JonesUSPTO Reg. 56552 · Washington, DC
- Andy N. KimUSPTO Reg. 61050 · Washington, DC
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 Shawn M Buchanan
Is Shawn M Buchanan a registered patent attorney?
Yes. Shawn M Buchanan is a registered patent attorney with the United States Patent and Trademark Office (USPTO Registration Number 65064). Registration is verified against the USPTO Office of Enrollment and Discipline roster.
Where is Shawn M Buchanan located?
Shawn M Buchanan's office is in Chicago, Illinois (60606). Affiliated with Banner Witcoff.
What firm does Shawn M Buchanan work at?
Shawn M Buchanan is listed as affiliated with Banner Witcoff on the USPTO Office of Enrollment and Discipline practitioner roster.
How do I contact Shawn M Buchanan?
Shawn M Buchanan's office phone (per the USPTO public roster) is 312-463-5484. 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.