Registered patent attorney
Ryan A. Christiansen
Firm
Honigman LLP
Address
39400 Woodward Avenue #101
Bloomfield Hills, MI, 48304
US
Phone
Registered as
Registered patent attorney
Other attorneys at Honigman LLP
- Dennis J AbdelnourUSPTO Reg. 77172 · Chicago, IL
- Md Sharif A AsadUSPTO Reg. 82823 · Portage, MI
- Timothy M BogelUSPTO Reg. 49048 · Bloomfield Hills, MI
- Cynthia M BottUSPTO Reg. 46568 · Ann Arbor, MI
- Jeffrey Alan ChelstromUSPTO Reg. 57915 · Chicago, IL
- Andrew S ChipourasUSPTO Reg. 69738 · Kalamazoo, MI
- Steven G. CrinerUSPTO Reg. 82954 · Chicago, IL
- Richelle Gayle CutlerUSPTO Reg. 73581 · Ann Arbor, MI
Other patent attorneys in Bloomfield Hills, Michigan
- John R AmannUSPTO Reg. 66598
- Thomas J. AppledornHonigman, Miller, Schwarz & Cohn, LLP
- Scott D. BarnettHonigman Miller Schwartz and Cohn LLP
- Andrew J. BoesHonigman Miller Schwartz and Cohn LLP
- Bernard J CantorBenard J. Cantor
- John ChauHonigman Miller Schwartz & Cohn LLP
- Jessica M ConnarnUSPTO Reg. 79263
- Thomas E DonohueDickinson Wright, PLLC
Frequently asked
Frequently asked about Ryan A. Christiansen
Is Ryan A. Christiansen a registered patent attorney?
Yes. Ryan A. Christiansen is a registered patent attorney with the United States Patent and Trademark Office (USPTO Registration Number 79320). Registration is verified against the USPTO Office of Enrollment and Discipline roster.
Where is Ryan A. Christiansen located?
Ryan A. Christiansen's office is in Bloomfield Hills, Michigan (48304). Affiliated with Honigman LLP.
What firm does Ryan A. Christiansen work at?
Ryan A. Christiansen is listed as affiliated with Honigman LLP on the USPTO Office of Enrollment and Discipline practitioner roster.
How do I contact Ryan A. Christiansen?
Ryan A. Christiansen's office phone (per the USPTO public roster) is 616-402-6060. 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.