Registered patent attorney
David R Lefebvre
Firm
Sanofi
Address
450 Water St
Cambridge, MA, 02141
US
Phone
Registered as
Registered patent attorney
Other attorneys at Sanofi
- Mayssam H AliUSPTO Reg. 63750 · Cambridge, MA
- Jonathan W. AndronUSPTO Reg. 68308 · Cambridge, MA
- Kelly L BenderUSPTO Reg. 52610 · Morristown, NJ
- Robert E BolcomeUSPTO Reg. 69032 · Cambridge, MA
- Jeremy P BondUSPTO Reg. 59682 · Cambidge, MA
- Siew Y ChongUSPTO Reg. 62108 · Cambridge, MA
- John D ConwayUSPTO Reg. 39150 · Bridgewater, NJ
- B Timothy CreaganUSPTO Reg. 39156 · Cambridge, MA
Other patent attorneys in Cambridge, Massachusetts
- Muna Abu-ShaarBIOSPARK Intellectual Property Law
- Mircea AchiriloaieInari Agriculture, Inc.
- Meghan S AdamsNovartis Institutes for BioMedical Research Inc.
- Mark J AlexanderAcceleron Pharma, Inc.
- John B AlexanderNimbus Therapeutics
- Janann Y AliSANOFI
- Cambria J Alpha-CobbMomenta Pharmaceuticals
- Raquel M AlvarezPfizer Inc
Frequently asked
Frequently asked about David R Lefebvre
Is David R Lefebvre a registered patent attorney?
Yes. David R Lefebvre is a registered patent attorney with the United States Patent and Trademark Office (USPTO Registration Number 72868). Registration is verified against the USPTO Office of Enrollment and Discipline roster.
Where is David R Lefebvre located?
David R Lefebvre's office is in Cambridge, Massachusetts (02141). Affiliated with Sanofi.
What firm does David R Lefebvre work at?
David R Lefebvre is listed as affiliated with Sanofi on the USPTO Office of Enrollment and Discipline practitioner roster.
How do I contact David R Lefebvre?
David R Lefebvre's office phone (per the USPTO public roster) is 617-685-5338. 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.