Registered patent agent
Colin T Dorrian
Firm
Christie, Parker & Hale LLP
Address
350 W. Colorado Blvd.
Suite 500
Pasadena, CA, 91109
US
Phone
Registered as
Registered patent agent
Other patent attorneys in Pasadena, California
- Sarah B. AdrianoAdriano & Associates
- Denton L AndersonLeech Tishman Fuscaldo & Lampl, LLP
- Andrew A AnissiUSPTO Reg. 57316
- Rajpreet S. AujlaAujla Legal
- Edward A BranchaudCalifornia Institute of Technology
- Daniel F BroderickJet Propulsion Laboratory
- Enrica BrunoSteinfl & Bruno
- Zhiwei CaiKPPB LLP
Frequently asked
Frequently asked about Colin T Dorrian
Is Colin T Dorrian a registered patent attorney?
Colin T Dorrian is a registered patent agent (USPTO Registration Number 54658). Patent agents can prepare and file patent applications but cannot give legal advice on infringement; for legal counsel, look for an attorney.
Where is Colin T Dorrian located?
Colin T Dorrian's office is in Pasadena, California (91109). Affiliated with Christie, Parker & Hale LLP.
What firm does Colin T Dorrian work at?
Colin T Dorrian is listed as affiliated with Christie, Parker & Hale LLP on the USPTO Office of Enrollment and Discipline practitioner roster.
How do I contact Colin T Dorrian?
Colin T Dorrian's office phone (per the USPTO public roster) is 626-795-9900. 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.