Registered patent attorney
Denis Ostrovsky
Firm
Saul Ewing Arnstein & Lehr LLP
Address
1919 Pennsylvania Ave NW
Suite 550
Washington, DC, 20006
US
Phone
Registered as
Registered patent attorney
Other attorneys at Saul Ewing Arnstein & Lehr LLP
- Alireza BehroozUSPTO Reg. 60882 · Washington, DC
- Justin W CrottyUSPTO Reg. 68937 · Boston, MA
- Brian R LandryUSPTO Reg. 62074 · Boston, MA
- Peter C LauroUSPTO Reg. 32360 · Boston, MA
- Kevin T O'BrienUSPTO Reg. 78851 · Philadelphia, PA
- Domingos J SilvaUSPTO Reg. 64197 · Philadelphia, PA
- Mark Douglas SimpsonUSPTO Reg. 32942 · Philadelphia, PA
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 Denis Ostrovsky
Is Denis Ostrovsky a registered patent attorney?
Yes. Denis Ostrovsky is a registered patent attorney with the United States Patent and Trademark Office (USPTO Registration Number 73229). Registration is verified against the USPTO Office of Enrollment and Discipline roster.
Where is Denis Ostrovsky located?
Denis Ostrovsky's office is in Washington, District of Columbia (20006). Affiliated with Saul Ewing Arnstein & Lehr LLP.
What firm does Denis Ostrovsky work at?
Denis Ostrovsky is listed as affiliated with Saul Ewing Arnstein & Lehr LLP on the USPTO Office of Enrollment and Discipline practitioner roster.
How do I contact Denis Ostrovsky?
Denis Ostrovsky's office phone (per the USPTO public roster) is 202-295-6627. 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.