Registered patent attorney
Jonathan David Spangler
Firm
Sprangler IP Law
Address
1570 Willow Street
San Diego, CA, 92106
US
Phone
Registered as
Registered patent attorney
Other patent attorneys in San Diego, California
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- Rita A AbbatiUSPTO Reg. 50715
- James J AburtoUSPTO Reg. 58119
- Nathan C. AckermannUSPTO Reg. 84527
- Brian S AdamsQUALCOMM Incorporated
- Raj J AdvaniWilson, Sonsini, Goodrich, and Rosati
- Prem AdvaniUSPTO Reg. 52542
- Sejin Q AhnNeurocrine Biosciences, Inc.
Frequently asked
Frequently asked about Jonathan David Spangler
Is Jonathan David Spangler a registered patent attorney?
Yes. Jonathan David Spangler is a registered patent attorney with the United States Patent and Trademark Office (USPTO Registration Number 40182). Registration is verified against the USPTO Office of Enrollment and Discipline roster.
Where is Jonathan David Spangler located?
Jonathan David Spangler's office is in San Diego, California (92106). Affiliated with Sprangler IP Law.
What firm does Jonathan David Spangler work at?
Jonathan David Spangler is listed as affiliated with Sprangler IP Law on the USPTO Office of Enrollment and Discipline practitioner roster.
How do I contact Jonathan David Spangler?
Jonathan David Spangler's office phone (per the USPTO public roster) is 858-243-0029. 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.