Registered patent attorney
Gregory S DeLassus
Firm
Rothwell, Figg, Ernst & Manbeck, P.C.
Address
901 New York Ave., N.W.
Suite 900 East
Washington, DC, 20001
US
Phone
Registered as
Registered patent attorney
Other attorneys at Rothwell, Figg, Ernst & Manbeck, P.C.
- Michael V BattagliaUSPTO Reg. 64932 · Washington, DC
- Nicole M DeAbrantesUSPTO Reg. 77827 · Washington, DC
- Aydin H HarstonUSPTO Reg. 65249 · Washington, DC
- Malissa S MagieraUSPTO Reg. 78395 · Washington, DC
- Jennifer B. MaiselUSPTO Reg. 71231 · Washignton, DC
- Mary L. MullinsUSPTO Reg. 82593 · Washington, DC
- Jennifer P. NockUSPTO Reg. 76478 · Washington, DC
- George Robert RepperUSPTO Reg. 31414 · 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 Gregory S DeLassus
Is Gregory S DeLassus a registered patent attorney?
Yes. Gregory S DeLassus is a registered patent attorney with the United States Patent and Trademark Office (USPTO Registration Number 71695). Registration is verified against the USPTO Office of Enrollment and Discipline roster.
Where is Gregory S DeLassus located?
Gregory S DeLassus's office is in Washington, District of Columbia (20001). Affiliated with Rothwell, Figg, Ernst & Manbeck, P.C..
What firm does Gregory S DeLassus work at?
Gregory S DeLassus is listed as affiliated with Rothwell, Figg, Ernst & Manbeck, P.C. on the USPTO Office of Enrollment and Discipline practitioner roster.
How do I contact Gregory S DeLassus?
Gregory S DeLassus's office phone (per the USPTO public roster) is 202-772-5690. 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.