IP Library
Patent Attorney

David R Lefebvre

Reg. No. 72868
Active
Not accepting new clients
Firm
Sanofi
Location
Cambridge, MA 02141
Phone
617-685-5338
Registration Type
ATTORNEY
Roster
USPTO OED FY25
Search their patent cases → All cases at Sanofi
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.