Registered patent agent
Katherine L Ross
Firm
Armstrong Teasdale, LLP
Address
7700 Forsyth Boulevard
Suite 1800
St. Louis, MO, 63105
US
Phone
Registered as
Registered patent agent
Other attorneys at Armstrong Teasdale, LLP
Other patent attorneys in St. Louis, Missouri
- Erica L. AgnewUSPTO Reg. 80407
- Frank R AgovinoSenniger Powers LLP
- Derick E AllenArmstrong Teasdale LLP
- Lucinda Anne AlthauserBryan Cave, LLP
- Ralph E AltmannEmerson Electric Co.
- Holly M AmjadSolae, LLC
- Cecilia M AndrewsGillespie & Powers
- Juan F AriasWiedner & McAuliffe, Ltd.
Frequently asked
Frequently asked about Katherine L Ross
Is Katherine L Ross a registered patent attorney?
Katherine L Ross is a registered patent agent (USPTO Registration Number 77589). Patent agents can prepare and file patent applications but cannot give legal advice on infringement; for legal counsel, look for an attorney.
Where is Katherine L Ross located?
Katherine L Ross's office is in St. Louis, Missouri (63105). Affiliated with Armstrong Teasdale, LLP.
What firm does Katherine L Ross work at?
Katherine L Ross is listed as affiliated with Armstrong Teasdale, LLP on the USPTO Office of Enrollment and Discipline practitioner roster.
How do I contact Katherine L Ross?
Katherine L Ross's office phone (per the USPTO public roster) is 314-621-5070. 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.