Registered patent attorney
Robert F AltherrJr
Firm
Banner and Witcoff LTD
Address
1100 13th Street NW
Suite 1200
Washington, DC, 20005
US
Phone
Registered as
Registered patent attorney
Other attorneys at Banner and Witcoff LTD
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 Robert F Altherr
Is Robert F Altherr a registered patent attorney?
Yes. Robert F Altherr is a registered patent attorney with the United States Patent and Trademark Office (USPTO Registration Number 31810). Registration is verified against the USPTO Office of Enrollment and Discipline roster.
Where is Robert F Altherr located?
Robert F Altherr's office is in Washington, District of Columbia (20005). Affiliated with Banner and Witcoff LTD.
What firm does Robert F Altherr work at?
Robert F Altherr is listed as affiliated with Banner and Witcoff LTD on the USPTO Office of Enrollment and Discipline practitioner roster.
How do I contact Robert F Altherr?
Robert F Altherr's office phone (per the USPTO public roster) is 202-824-3000. 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.