Registered patent agent
Donald R Valentine
Address
3510 23rd Parkway
Temple Hills, MD, 20748
US
Phone
Registered as
Registered patent agent
Other patent attorneys in Temple Hills, Maryland
Browse all Temple Hills patent attorneys →Frequently asked
Frequently asked about Donald R Valentine
Is Donald R Valentine a registered patent attorney?
Donald R Valentine is a registered patent agent (USPTO Registration Number 56841). Patent agents can prepare and file patent applications but cannot give legal advice on infringement; for legal counsel, look for an attorney.
Where is Donald R Valentine located?
Donald R Valentine's office is in Temple Hills, Maryland (20748).
How do I contact Donald R Valentine?
Donald R Valentine's office phone (per the USPTO public roster) is 301-630-3195. 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.