Registered patent attorney
Lawrence Jay Crain
Firm
Greer Burns & Crain LTD
Address
200 West Madison Street
Suite 2100
Chicago, IL, 60606
US
Phone
Registered as
Registered patent attorney
Other attorneys at Greer Burns & Crain LTD
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 Lawrence Jay Crain
Is Lawrence Jay Crain a registered patent attorney?
Yes. Lawrence Jay Crain is a registered patent attorney with the United States Patent and Trademark Office (USPTO Registration Number 31497). Registration is verified against the USPTO Office of Enrollment and Discipline roster.
Where is Lawrence Jay Crain located?
Lawrence Jay Crain's office is in Chicago, Illinois (60606). Affiliated with Greer Burns & Crain LTD.
What firm does Lawrence Jay Crain work at?
Lawrence Jay Crain is listed as affiliated with Greer Burns & Crain LTD on the USPTO Office of Enrollment and Discipline practitioner roster.
How do I contact Lawrence Jay Crain?
Lawrence Jay Crain's office phone (per the USPTO public roster) is 312-987-4002. 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.