Registered patent agent
Douglas P Brosnan
Address
1420 East Roseville Parkway
Suite 140-107
Roseville, CA, 95661
US
Registered as
Registered patent agent
Other patent attorneys in Roseville, California
- John P CostelloCostello Law Corporation
- Milton Frederick CusterHexcel Corporation
- Richard V De GruccioUSPTO Reg. 50898
- Bradley Paul HeislerHeisler & Associates
- Peter T HoltHolt Law Firm
- Paul P VestalUSPTO Reg. 73635
- Steven Ray YountUSPTO Reg. 43692
Frequently asked
Frequently asked about Douglas P Brosnan
Is Douglas P Brosnan a registered patent attorney?
Douglas P Brosnan is a registered patent agent (USPTO Registration Number 54616). Patent agents can prepare and file patent applications but cannot give legal advice on infringement; for legal counsel, look for an attorney.
Where is Douglas P Brosnan located?
Douglas P Brosnan's office is in Roseville, California (95661).
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.