Registered patent attorney
Pierre C Van Rysselberghe
Firm
Kolisch Hartwell PC
Address
520 SW Yamhill Street, Ste 200
Portland, OR, 97204
US
Phone
Registered as
Registered patent attorney
Other attorneys at Kolisch Hartwell PC
Other patent attorneys in Portland, Oregon
- James R AbneyKolisch Hartwell, P.C.
- Adenike Adebola AdebiyiKlarquist Sparkman, LLP
- Mark D AllemanAlleman Hall & Tuttle LLP
- Francisco J AlmeidaKlarquist Sparkman LLP
- Khalid Sami H AlmukhaizeemLewis & Clark Law School
- Abdullah O. AlnajranPortland IP, LLC
- Brian D AltmanBonneville Power Admn
- Douglas G AndersonLeatherman Tool Group, Inc.
Frequently asked
Frequently asked about Pierre C Van Rysselberghe
Is Pierre C Van Rysselberghe a registered patent attorney?
Yes. Pierre C Van Rysselberghe is a registered patent attorney with the United States Patent and Trademark Office (USPTO Registration Number 33557). Registration is verified against the USPTO Office of Enrollment and Discipline roster.
Where is Pierre C Van Rysselberghe located?
Pierre C Van Rysselberghe's office is in Portland, Oregon (97204). Affiliated with Kolisch Hartwell PC.
What firm does Pierre C Van Rysselberghe work at?
Pierre C Van Rysselberghe is listed as affiliated with Kolisch Hartwell PC on the USPTO Office of Enrollment and Discipline practitioner roster.
How do I contact Pierre C Van Rysselberghe?
Pierre C Van Rysselberghe's office phone (per the USPTO public roster) is 503-224-6655. 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.