Registered patent attorney
Dena Marie VanDeVoort Ehrich
Firm
3M Innovative Properties Company
Address
P.O. Box 33427
Bldg. 220-09-E-01
St. Paul, MN, 55133-3347
US
Phone
Registered as
Registered patent attorney
Other attorneys at 3M Innovative Properties Company
- Trisha Durbin AdamsonUSPTO Reg. 55860 · St. Paul, MN
- Scott A BaumUSPTO Reg. 51237 · St. Paul, MN
- Melissa Evans BussUSPTO Reg. 47465 · Saint Paul, MN
- Michael G CobianUSPTO Reg. 52756 · St Paul, MN
- Stephen L. CrooksUSPTO Reg. 62218 · St. Paul, MN
- Philip Y DahlUSPTO Reg. 36115 · St Paul, MN
- Erik M. DrangeUSPTO Reg. 57750 · St. Paul, MN
- Philip J DumontUSPTO Reg. 62994 · St. Paul, MN
Other patent attorneys in St. Paul, Minnesota
- Robert E AtkinsonUSPTO Reg. 36433
- James A BakerOIPC - 3 M Innovative Properties Co.
- Laura K BantleUSPTO Reg. 70462
- Brian D. Bender3M Office of Intellectual Property Counsel
- Steven A Bern3M Company
- Adam M Bramwell3 M
- Jeffrey T BurgessShumaker & Sieffert
- Linda M ByrneCrawford Maunu PLLC
Frequently asked
Frequently asked about Dena Marie VanDeVoort Ehrich
Is Dena Marie VanDeVoort Ehrich a registered patent attorney?
Yes. Dena Marie VanDeVoort Ehrich is a registered patent attorney with the United States Patent and Trademark Office (USPTO Registration Number 57508). Registration is verified against the USPTO Office of Enrollment and Discipline roster.
Where is Dena Marie VanDeVoort Ehrich located?
Dena Marie VanDeVoort Ehrich's office is in St. Paul, Minnesota (55133-3347). Affiliated with 3M Innovative Properties Company.
What firm does Dena Marie VanDeVoort Ehrich work at?
Dena Marie VanDeVoort Ehrich is listed as affiliated with 3M Innovative Properties Company on the USPTO Office of Enrollment and Discipline practitioner roster.
How do I contact Dena Marie VanDeVoort Ehrich?
Dena Marie VanDeVoort Ehrich's office phone (per the USPTO public roster) is 651-737-8950. 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.