Registered patent attorney
Sheldon Irving Landsman
Firm
Sughrue Mion, PLLC
Address
2100 Pennsylvania Avenue NW
Suite 800
Washington, DC, 20037
US
Phone
Registered as
Registered patent attorney
Other attorneys at Sughrue Mion, PLLC
- Jae Seok AhnUSPTO Reg. 78937 · Washington, DC
- Ian C BarrasUSPTO Reg. 62812 · New Orleans, LA
- John Michael BirdUSPTO Reg. 46027 · Washington, DC
- Mark BolandUSPTO Reg. 32197 · Washington, DC
- John T CallahanUSPTO Reg. 32607 · Washington, DC
- Young H. ChonUSPTO Reg. 67967 · Washington, DC
- Joshua S. DeanUSPTO Reg. 72682 · Washington, DC
- Albert DeCadyUSPTO Reg. 60658 · Washington, DC
Other patent attorneys in Washington, District of Columbia
- Alisa S AbbottBanner Witcoff
- Ahmed Abdel-RahmanPillsbury Winthrop Shaw Pittman LLP
- Margaret A AbernathyBaker & Hostetler LLP
- Michael T. AbramsonJordan IP Law
- Khadija Abdulkadir AbuHoward University School of Law
- Deepa AcharyaQuinn Emanuel UrQuhart & Sullivan LLP
- Canek AcostaMayer Brown LLP
- Stephanie N. AdamakosPaul Hastings LLP
Frequently asked
Frequently asked about Sheldon Irving Landsman
Is Sheldon Irving Landsman a registered patent attorney?
Yes. Sheldon Irving Landsman is a registered patent attorney with the United States Patent and Trademark Office (USPTO Registration Number 25430). Registration is verified against the USPTO Office of Enrollment and Discipline roster.
Where is Sheldon Irving Landsman located?
Sheldon Irving Landsman's office is in Washington, District of Columbia (20037). Affiliated with Sughrue Mion, PLLC.
What firm does Sheldon Irving Landsman work at?
Sheldon Irving Landsman is listed as affiliated with Sughrue Mion, PLLC on the USPTO Office of Enrollment and Discipline practitioner roster.
How do I contact Sheldon Irving Landsman?
Sheldon Irving Landsman's office phone (per the USPTO public roster) is 202-663-7933. 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.