Patent Attorney
John A Demos
Reg. No. 52809
Active
Not accepting new clients
Firm
KNOW Bio
KNOW Bio
Location
Durham, NC 27708
Durham, NC 27708
Phone
919-357-8205
919-357-8205
Registration Type
ATTORNEY
ATTORNEY
Roster
USPTO OED FY25
USPTO OED FY25
Firm and contact info reflects the FY25 roster (last updated September 25).
Attorneys may have changed firms since then — patent filings show their current firm of record.