Registered patent attorney
Philipp Ruben
Firm
McAndrews Held & Malloy, LTD
Address
500 West Madison Street
34th Floor
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 Philipp Ruben
Is Philipp Ruben a registered patent attorney?
Yes. Philipp Ruben is a registered patent attorney with the United States Patent and Trademark Office (USPTO Registration Number 78361). Registration is verified against the USPTO Office of Enrollment and Discipline roster.
Where is Philipp Ruben located?
Philipp Ruben's office is in Chicago, Illinois (60661). Affiliated with McAndrews Held & Malloy, LTD.
What firm does Philipp Ruben work at?
Philipp Ruben is listed as affiliated with McAndrews Held & Malloy, LTD on the USPTO Office of Enrollment and Discipline practitioner roster.
How do I contact Philipp Ruben?
Philipp Ruben'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.