Stephen J Joncus, Jr., Patent Attorney in Portland, Oregon
Over 31 years of legal practice · 4.3/5 rating from 3 verified client reviews
PartneratKlarquist Sparkman Llp
Portland, OR
Practicing patent in Portland since 1995.
- 31+
- Years practicing
- 4.3 ★
- 3 client reviews
- 3
- Bar admissions
Practices in
Are you Stephen J Joncus, Jr.?
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Quick answer
Stephen J Joncus, Jr. is a partner based in Portland, OR. The practice focuses on Patent. Stephen has over 31 years of legal experience. Currently practicing at Klarquist Sparkman Llp. Rated 4.3 out of 5 from 3 client reviews.
- Based in
- Portland, OR
- Experience
- over 31 years
- Known for
- Patent
- Handles Patent matters from Portland, OR.
- Over 31 years of practice as a licensed attorney.
- Recognized with Peer Reviewed.
About Stephen J Joncus, Jr.: Stephen J Joncus, Jr. is a partner based in Portland, OR. The practice focuses on Patent. Stephen has over 31 years of legal experience. Currently practicing at Klarquist Sparkman Llp. Rated 4.3 out of 5 from 3 client reviews.
Areas of practice
Legal matters Stephen takes on
Stephen concentrates on patent. Each area below outlines the kind of case Stephen handles, typical outcomes to expect, and how the intake process starts.
Patent cases in Portland, Oregon
Stephen takes patent matters in Portland, Oregon. Typical engagements include intake calls to scope the issue, review of any records or filings you already have, and a written strategy memo before Stephen agrees to represent you.
Biography
Meet Stephen J Joncus, Jr. — patent lawyer in Portland
Stephen J Joncus, Jr. is a partner based in Portland, OR. The practice focuses on Patent. Stephen has over 31 years of legal experience. Currently practicing at Klarquist Sparkman Llp. Rated 4.3 out of 5 from 3 client reviews.
Stephen J Joncus, Jr. is a lawyer practicing patent litigation. Stephen received a B.S. degree from University of Rochester in 1981, and has been licensed for 31 years. Stephen practices at Klarquist Sparkman, LLP in Portland, OR.
How Stephen handles patent matters
Stephen J Joncus, Jr. is a lawyer practicing patent litigation. Stephen received a B.S. degree from University of Rochester in 1981, and has been licensed for 31 years. Stephen practices at Klarquist Sparkman, LLP in Portland, OR.
Who Stephen represents
Stephen reviews new inquiries case-by-case for patent matters in Portland and the surrounding Oregon area.
Credentials
Education, bar admissions, and languages
University of Houston Law Center
J.D. · 1995
University of Rochester
B.S. Chemical · 1981
Jurisdictions
Stephen's state bar admissions
U.S. District Court,
2001 · ACTIVE
Oregon
2001 · ACTIVE
Texas
1995 · ACTIVE
Stephen studied at J.D. in University of Houston Law Center and B.S. Chemical in University of Rochester.
Law school and academic background
Stephen completed J.D. in University of Houston Law Center and B.S. Chemical in University of Rochester. Formal legal training is one signal of substantive knowledge — the day-to-day practice Stephen runs in Oregon is where that training gets applied to real client questions.
Recognition
Recognition and thought leadership
Stephen has received 1 formal recognition from bar associations, industry bodies, and peer-review services.
Peer Reviewed
Legal awards and honors
Peer Reviewed.
Affiliations
Stephen's professional memberships and bar associations
Multnomah County, Federal Circuit, Federal and American Bar Associations Oregon State Bar American Intellectual Property Law Association
membership
Locations
Stephen J Joncus, Jr.'s office in Portland
Stephen's primary office is at One World Trade Ctr., 121 S.W. Salmon St., Ste. 1600, Portland, OR, 97204. In-person meetings are by appointment; a phone intake usually comes first.
Klarquist Sparkman Llp
One World Trade Ctr., 121 S.W. Salmon St., Ste. 1600
Portland, OR 97204
Open in Google MapsClient feedback
Client reviews of Stephen J Joncus, Jr. — 4.3/5 rating from 3 verified client reviews
Every review below is from a verified client of Stephen. Reviews cover communication, case outcome, and value — the three signals that matter most when comparing patent attorneys in Portland.
4.3
3 client reviews
Client ratings are sourced from public records and editorial research. Reviews on LawyersListed are accepted from verified clients once Stephen J Joncus, Jr. claims this profile.
Read all reviewsHiring guide
How to hire Stephen J Joncus, Jr. — what to expect in your first consultation
Working with a new patent attorney should feel structured. Here's how the first two conversations with Stephen usually go, from the moment you request a consult to the day representation begins.
Consultation formats and pricing
Stephen charges for the initial consult. That fee is credited toward representation if you retain Stephen's office.
What to bring to your first meeting
Bring any documents you already have — police reports, medical records, filed pleadings, correspondence from an insurer, a copy of the contract at issue. If you're not sure, err on the side of bringing everything; Stephen will tell you what matters and what doesn't.
Questions to ask a patent attorney in Portland, Oregon
A short list to run through before you commit: How many patent matters have you handled in the last year? What's your fee structure? Who else in the office will work on this? What's your realistic estimate of timeline and range of outcomes? How do I reach you between meetings?
Fees & payment
Fees, payment methods, and consultation options for Stephen
Stephen discusses fees during intake so the arrangement fits the matter. Contingency, hourly, and flat-fee options are all common in patent practice — ask which fits.
Hourly rates, contingency fees, and flat-fee options
Every patent matter is priced differently. Simple document review might be a flat fee. Injury litigation is often contingency. Complex commercial disputes usually run hourly with a retainer. Stephen confirms the model in the engagement letter before any work starts.
Payment methods and payment plans
Stephen's office accepts standard payment methods. Ask about payment plans if the retainer is a stretch — many patent practices work with clients on structured schedules.
Frequently asked
Frequently asked questions about Stephen J Joncus, Jr.
How much does it cost to hire Stephen for a patent case?
Cost depends on the type of matter, the fee model (contingency, flat, hourly), and how contested the case becomes. Stephen walks through the likely range during the consult so there are no surprises.
Does Stephen offer a free consultation?
Stephen charges for the initial consult; that fee is credited toward representation if you retain Stephen's office. Some patent attorneys offer free consults — check Stephen's current terms during booking.
How long do patent cases in Oregon typically take?
Simple patent matters can wrap in a few weeks; disputed cases can run 6–18 months from intake to resolution, longer if the matter goes to trial. Stephen gives a realistic estimate for your facts at the consult — vague answers here are a red flag.
Can Stephen take my case if I'm outside Portland?
Stephen is licensed in Oregon. Matters governed by Oregon law are the natural fit. Out-of-state matters are handled case-by-case, sometimes with local co-counsel. Ask during intake — Stephen will tell you if the case is a fit or refer you to someone closer to your court.
What should I bring to my first meeting with Stephen?
Bring every document that touches the dispute: contracts, correspondence, police or medical reports, filed pleadings, invoices, photographs, insurance letters. Also bring a written timeline of what happened, in your own words. Stephen will filter what matters — over-preparing at intake is always cheaper than needing a second meeting.
Is Stephen accepting new patent clients right now?
Stephen's intake status shifts week to week. Submit the form; the office will confirm availability or refer the matter out.
Areas served
Patent attorneys serving Portland, Salem and Eugene in Oregon
Stephen handles patent matters throughout Oregon. Each city below is a direct link into the search page for verified patent attorneys in that community.
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If Stephen's intake is full or the fit isn't right, these patent attorneys in Portland handle similar matters. Every profile below is verified and open to consultations.





