Registered patent attorney
Jeffrey S. Messing
Firm
Jones Day
Address
110 N. Wacker Dr.
4800
Chicago, IL, 60606
US
Phone
Registered as
Registered patent attorney
Other attorneys at Jones Day
- Adriane M AntlerUSPTO Reg. 32605 · New York, NY
- Kyle T BarrettUSPTO Reg. 69735 · Palo Alto, CA
- Joseph BeauchampUSPTO Reg. 46544 · Houston, TX
- Sabrina A BellantoniUSPTO Reg. 81778 · New York, NY
- Jacqueline BennUSPTO Reg. 43492 · New York, NY
- Sachin M. BhatmuleyUSPTO Reg. 79258 · San Diego, CA
- Megha BhumralkarUSPTO Reg. 44536 · Los Angeles, CA
- Erin R. BiesUSPTO Reg. 83008 · Cleveland, OH
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 Jeffrey S. Messing
Is Jeffrey S. Messing a registered patent attorney?
Yes. Jeffrey S. Messing is a registered patent attorney with the United States Patent and Trademark Office (USPTO Registration Number 81690). Registration is verified against the USPTO Office of Enrollment and Discipline roster.
Where is Jeffrey S. Messing located?
Jeffrey S. Messing's office is in Chicago, Illinois (60606). Affiliated with Jones Day.
What firm does Jeffrey S. Messing work at?
Jeffrey S. Messing is listed as affiliated with Jones Day on the USPTO Office of Enrollment and Discipline practitioner roster.
How do I contact Jeffrey S. Messing?
Jeffrey S. Messing's office phone (per the USPTO public roster) is 312-269-1542. 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.