Registered patent attorney
Douglas J Christensen
Firm
Christensen, Fonder, Dardi & Herbert PLLC
Address
33 South Sixth Street
Suite 3950
Minneapolis, MN, 55402
US
Phone
Registered as
Registered patent attorney
Other attorneys at Christensen, Fonder, Dardi & Herbert PLLC
- William E AndersonUSPTO Reg. 37766 · Minneapolis, MN
- Diane E BennettUSPTO Reg. 63240 · Maple Grove, MN
- Peter Sabatino DardiUSPTO Reg. 39650 · Fridley, MN
- Colin L FairmanUSPTO Reg. 51663 · Fridley, MN
- John P FonderUSPTO Reg. 60557 · Maple Grove, MN
- Allen W GroenkeUSPTO Reg. 42608 · Minneapolis, MN
- Curtis B HerbertUSPTO Reg. 45443 · Fridley, MN
- Peder M. JacobsonUSPTO Reg. 71710 · Minneapolis, MN
Other patent attorneys in Minneapolis, Minnesota
- Ross A AbbeyRobins, Kaplan, Miller & Ciresi L.L.P.
- Mark B. AbbottAbbott Systems, Inc.
- James H AckleyCantel Medical
- Matthew W AdamsMRG IP LAW, P.A. DBA Mueting Raasch Group
- John W AlbrechtMedtronic, Inc.
- Philip E. AlfordSchwegman Lundberg & Woessner, P.A.
- Jeffer AliCarlson, Caspers, Vandenburgh, Lindquist & Schuman, P.A.
- Larina A. AltonLewis Brisbois Bisgaard & Smith LLP
Frequently asked
Frequently asked about Douglas J Christensen
Is Douglas J Christensen a registered patent attorney?
Yes. Douglas J Christensen is a registered patent attorney with the United States Patent and Trademark Office (USPTO Registration Number 35480). Registration is verified against the USPTO Office of Enrollment and Discipline roster.
Where is Douglas J Christensen located?
Douglas J Christensen's office is in Minneapolis, Minnesota (55402). Affiliated with Christensen, Fonder, Dardi & Herbert PLLC.
What firm does Douglas J Christensen work at?
Douglas J Christensen is listed as affiliated with Christensen, Fonder, Dardi & Herbert PLLC on the USPTO Office of Enrollment and Discipline practitioner roster.
How do I contact Douglas J Christensen?
Douglas J Christensen's office phone (per the USPTO public roster) is 612-315-4102. 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.