Registered patent attorney
John Jacob HeldJr
Firm
McAndrews Held & Malloy
Address
500 West Madison Street
Suite 3400
Chicago, IL, 60661
US
Phone
Registered as
Registered patent attorney
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 John Jacob Held
Is John Jacob Held a registered patent attorney?
Yes. John Jacob Held is a registered patent attorney with the United States Patent and Trademark Office (USPTO Registration Number 21061). Registration is verified against the USPTO Office of Enrollment and Discipline roster.
Where is John Jacob Held located?
John Jacob Held's office is in Chicago, Illinois (60661). Affiliated with McAndrews Held & Malloy.
What firm does John Jacob Held work at?
John Jacob Held is listed as affiliated with McAndrews Held & Malloy on the USPTO Office of Enrollment and Discipline practitioner roster.
How do I contact John Jacob Held?
John Jacob Held's office phone (per the USPTO public roster) is 312-775-8000. 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.