Registered patent attorney
Lawrence P Casson
Firm
Duane Morris LLP
Address
22 Vanderbilt
335 Madison Avenue, 23rd Floor
New York, NY, 10017-4669
US
Phone
Registered as
Registered patent attorney
Other attorneys at Duane Morris LLP
- Samuel W ApicelliUSPTO Reg. 36427 · Philadelphia, PA
- John M BairdUSPTO Reg. 57585 · Washington, DC
- Paul H. BelnapUSPTO Reg. 73106 · Washington, DC
- Brandon A. ChanUSPTO Reg. 76541 · New York, NY
- Ching-Yang ChenUSPTO Reg. 70614 · San Diego, CA
- Brad Yee ChinUSPTO Reg. 52738 · Washington, DC
- Nicholas ColluraUSPTO Reg. 72157 · Philadelphia, PA
- Mark Charles ComtoisUSPTO Reg. 46285 · Washington, DC
Other patent attorneys in New York, New York
- Ghalia AamerColumbia Law School
- Mark J AbatePillsbury Winthrop Shaw Pittman
- Ahmed B AbdelqaderFish and Richardson P.C.
- Gary AbelevHunton Andrews Kurth LLP
- Samuel B AbramsDechert LLP
- Bruce D. AbramsonBruce Abramson
- Ronald AbramsonListon Abramson LLP
- Peter A AbruzzeseKramer Levin Naftalis & Frankel LLP
Frequently asked
Frequently asked about Lawrence P Casson
Is Lawrence P Casson a registered patent attorney?
Yes. Lawrence P Casson is a registered patent attorney with the United States Patent and Trademark Office (USPTO Registration Number 46606). Registration is verified against the USPTO Office of Enrollment and Discipline roster.
Where is Lawrence P Casson located?
Lawrence P Casson's office is in New York, New York (10017-4669). Affiliated with Duane Morris LLP.
What firm does Lawrence P Casson work at?
Lawrence P Casson is listed as affiliated with Duane Morris LLP on the USPTO Office of Enrollment and Discipline practitioner roster.
How do I contact Lawrence P Casson?
Lawrence P Casson's office phone (per the USPTO public roster) is 212-692-1045. 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.