Registered patent attorney
Keith R Lange
Firm
Lange IP Law
Address
P.O. Box 193
Lincoln University, PA, 19352
US
Phone
Registered as
Registered patent attorney
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Frequently asked about Keith R Lange
Is Keith R Lange a registered patent attorney?
Yes. Keith R Lange is a registered patent attorney with the United States Patent and Trademark Office (USPTO Registration Number 44201). Registration is verified against the USPTO Office of Enrollment and Discipline roster.
Where is Keith R Lange located?
Keith R Lange's office is in Lincoln University, Pennsylvania (19352). Affiliated with Lange IP Law.
What firm does Keith R Lange work at?
Keith R Lange is listed as affiliated with Lange IP Law on the USPTO Office of Enrollment and Discipline practitioner roster.
How do I contact Keith R Lange?
Keith R Lange's office phone (per the USPTO public roster) is 610-869-6302. 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.