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Registered patent attorney
David Rosenberg
Firm
Townsend and Townsend and Crew LLP
Address
Two Embarcadero Center, 8th Floor
San Francisco, CA, 94111-3834
US
Phone
Registered as
Registered patent attorney
Other attorneys at Townsend and Townsend and Crew LLP
- Erin O BuellUSPTO Reg. 57450 · San Francisco, CA
- Tyler J. GeeUSPTO Reg. 60634 · San Francisco, CA
- Roger Nicholas HyltonUSPTO Reg. 50866 · Palo Alto, CA
- Babak KushaUSPTO Reg. 51095 · Walnut Creek, CA
- Andrea D TiglioUSPTO Reg. 60829 · Washington, DC
- Fang WuUSPTO Reg. 62058 · Palo Alto, CA
- Lu YinUSPTO Reg. 60214 · Palo Alto, CA
- Patrick J ZhangUSPTO Reg. 52394 · San Francisco, CA
Other patent attorneys in San Francisco, California
- Evan K AbbaszadehUSPTO Reg. 77455
- Tom AbelesEvolve Discovery
- Michael J AdamsSquire Patton Boggs
- Bonnie M AdellZendesk, Inc.
- Michael T AdelsheimKilpatrick Townsend & Stockton LLP
- Matthew Allan AdrianowyczWilson Sonsini Goodrich & Rosati
- Anchal AgarwalAlston & Bird LLP
- Juwon AhnCovington & Burling LLP
Frequently asked
Frequently asked about David Rosenberg
Is David Rosenberg a registered patent attorney?
Yes. David Rosenberg is a registered patent attorney with the United States Patent and Trademark Office (USPTO Registration Number 54409). Registration is verified against the USPTO Office of Enrollment and Discipline roster.
Where is David Rosenberg located?
David Rosenberg's office is in San Francisco, California (94111-3834). Affiliated with Townsend and Townsend and Crew LLP.
What firm does David Rosenberg work at?
David Rosenberg is listed as affiliated with Townsend and Townsend and Crew LLP on the USPTO Office of Enrollment and Discipline practitioner roster.
How do I contact David Rosenberg?
David Rosenberg's office phone (per the USPTO public roster) is 415-576-0200. 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.