Registered patent attorney
Douglas Portnow
Firm
Schwegman, Lundberg, Woessner
Address
150 Almaden Boulevard, Suite 750
San Jose, CA, 95113
US
Phone
Registered as
Registered patent attorney
Other attorneys at Schwegman, Lundberg, Woessner
Other patent attorneys in San Jose, California
- Mina M. AbdelmalekpSemi Corporation
- Rachel D AlbrightCISCO Systems, Inc.
- Ahmed S. AlhafidhIntellent Patents LLC
- Firasat M AliHaley Guiliano LLP
- Stephen Henry AllhoffUSPTO Reg. 72373
- Angelica AndreolieBay
- Holly J AtkinsonUSPTO Reg. 69934
- Stuart C AtlowCisco Systems, Inc.
Frequently asked
Frequently asked about Douglas Portnow
Is Douglas Portnow a registered patent attorney?
Yes. Douglas Portnow is a registered patent attorney with the United States Patent and Trademark Office (USPTO Registration Number 59660). Registration is verified against the USPTO Office of Enrollment and Discipline roster.
Where is Douglas Portnow located?
Douglas Portnow's office is in San Jose, California (95113). Affiliated with Schwegman, Lundberg, Woessner.
What firm does Douglas Portnow work at?
Douglas Portnow is listed as affiliated with Schwegman, Lundberg, Woessner on the USPTO Office of Enrollment and Discipline practitioner roster.
How do I contact Douglas Portnow?
Douglas Portnow's office phone (per the USPTO public roster) is 408-660-2979. 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.