Jeffrey G. Knowles, IP Attorney in San Francisco, California
Over 39 years of legal practice · focused on IP and Litigation · 5.0/5 rating from 1 verified client review
PartneratCoblentz, Patch, Duffy & Bass, LLP
San Francisco, CA
Practicing ip in San Francisco since 1987.
- 39+
- Years practicing
- 5.0 ★
- 1 client review
- 5
- Bar admissions
Practices in
Are you Jeffrey G. Knowles?
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Quick answer
Jeffrey G. Knowles is a partner based in San Francisco, CA. The practice focuses on IP and Litigation. Jeffrey has over 39 years of legal experience. Currently practicing at Coblentz, Patch, Duffy & Bass, LLP. Rated 5.0 out of 5 from 1 client review.
- Based in
- San Francisco, CA
- Experience
- over 39 years
- Known for
- IP · Litigation
- Handles IP and Litigation matters from San Francisco, CA.
- Over 39 years of practice as a licensed attorney.
- Recognized with AV Preeminent.
About Jeffrey G. Knowles: Jeffrey G. Knowles is a partner based in San Francisco, CA. The practice focuses on IP and Litigation. Jeffrey has over 39 years of legal experience. Currently practicing at Coblentz, Patch, Duffy & Bass, LLP. Rated 5.0 out of 5 from 1 client review.
Areas of practice
Legal matters Jeffrey takes on
Jeffrey concentrates on ip and litigation. Each area below outlines the kind of case Jeffrey handles, typical outcomes to expect, and how the intake process starts.
IP cases in San Francisco, California
Jeffrey takes ip matters in San Francisco, California. Typical engagements include intake calls to scope the issue, review of any records or filings you already have, and a written strategy memo before Jeffrey agrees to represent you.
Litigation cases in San Francisco, California
Jeffrey takes litigation matters in San Francisco, California. Typical engagements include intake calls to scope the issue, review of any records or filings you already have, and a written strategy memo before Jeffrey agrees to represent you.
Biography
Meet Jeffrey G. Knowles — ip lawyer in San Francisco
Jeffrey G. Knowles is a partner based in San Francisco, CA. The practice focuses on IP and Litigation. Jeffrey has over 39 years of legal experience. Currently practicing at Coblentz, Patch, Duffy & Bass, LLP. Rated 5.0 out of 5 from 1 client review.
Jeffrey G. Knowles is a lawyer practicing litigation, intellectual property. Jeffrey received a B.A. degree from University of California at Los Angeles in 1984, and has been licensed for 39 years. Jeffrey practices at Coblentz, Patch, Duffy & Bass, LLP in San Francisco, CA.
How Jeffrey handles ip matters
Jeffrey G. Knowles is a lawyer practicing litigation, intellectual property. Jeffrey received a B.A. degree from University of California at Los Angeles in 1984, and has been licensed for 39 years. Jeffrey practices at Coblentz, Patch, Duffy & Bass, LLP in San Francisco, CA.
Who Jeffrey represents
Jeffrey reviews new inquiries case-by-case for ip and litigation matters in San Francisco and the surrounding California area.
Credentials
Education, bar admissions, and languages
University of California, Hastings College of the Law
J.D. · 1987
University of California at Los Angeles
B.A. Political · 1984
Jurisdictions
Jeffrey's state bar admissions
U.S. Tax Court
1992 · ACTIVE
U.S. Claims Court
1989 · ACTIVE
California
1987 · ACTIVE
U.S. District Court,
1987 · ACTIVE
U.S. Court of Appeal
1987 · ACTIVE
Jeffrey studied at J.D. in University of California, Hastings College of the Law and B.A. Political in University of California at Los Angeles.
Law school and academic background
Jeffrey completed J.D. in University of California, Hastings College of the Law and B.A. Political in University of California at Los Angeles. Formal legal training is one signal of substantive knowledge — the day-to-day practice Jeffrey runs in California is where that training gets applied to real client questions.
Recognition
Recognition and thought leadership
Jeffrey has received 1 formal recognition from bar associations, industry bodies, and peer-review services.
AV Preeminent
Legal awards and honors
AV Preeminent.
Affiliations
Jeffrey's professional memberships and bar associations
State Bar of California American Bar Association
Member, Sections on: Litigation Intellectual Property Law · membership
Locations
Jeffrey G. Knowles's office in San Francisco
Jeffrey's primary office is at 1 Ferry Bldg., Ste. 200, San Francisco, CA, 94111-4213. In-person meetings are by appointment; a phone intake usually comes first.
Coblentz, Patch, Duffy & Bass, LLP
1 Ferry Bldg., Ste. 200
San Francisco, CA 94111-4213
Open in Google MapsClient feedback
Client reviews of Jeffrey G. Knowles — 5.0/5 rating from 1 verified client review
Every review below is from a verified client of Jeffrey. Reviews cover communication, case outcome, and value — the three signals that matter most when comparing ip attorneys in San Francisco.
5.0
1 client review
Client ratings are sourced from public records and editorial research. Reviews on LawyersListed are accepted from verified clients once Jeffrey G. Knowles claims this profile.
Read all reviewsHiring guide
How to hire Jeffrey G. Knowles — what to expect in your first consultation
Working with a new ip attorney should feel structured. Here's how the first two conversations with Jeffrey usually go, from the moment you request a consult to the day representation begins.
Consultation formats and pricing
Jeffrey charges for the initial consult. That fee is credited toward representation if you retain Jeffrey'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; Jeffrey will tell you what matters and what doesn't.
Questions to ask a ip attorney in San Francisco, California
A short list to run through before you commit: How many ip 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 Jeffrey
Jeffrey discusses fees during intake so the arrangement fits the matter. Contingency, hourly, and flat-fee options are all common in ip practice — ask which fits.
Hourly rates, contingency fees, and flat-fee options
Every ip 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. Jeffrey confirms the model in the engagement letter before any work starts.
Payment methods and payment plans
Jeffrey's office accepts standard payment methods. Ask about payment plans if the retainer is a stretch — many ip practices work with clients on structured schedules.
Frequently asked
Frequently asked questions about Jeffrey G. Knowles
How much does it cost to hire Jeffrey for a ip case?
Cost depends on the type of matter, the fee model (contingency, flat, hourly), and how contested the case becomes. Jeffrey walks through the likely range during the consult so there are no surprises.
Does Jeffrey offer a free consultation?
Jeffrey charges for the initial consult; that fee is credited toward representation if you retain Jeffrey's office. Some ip attorneys offer free consults — check Jeffrey's current terms during booking.
How long do ip cases in California typically take?
Simple ip 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. Jeffrey gives a realistic estimate for your facts at the consult — vague answers here are a red flag.
Can Jeffrey take my case if I'm outside San Francisco?
Jeffrey is licensed in California. Matters governed by California law are the natural fit. Out-of-state matters are handled case-by-case, sometimes with local co-counsel. Ask during intake — Jeffrey 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 Jeffrey?
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. Jeffrey will filter what matters — over-preparing at intake is always cheaper than needing a second meeting.
Is Jeffrey accepting new ip clients right now?
Jeffrey's intake status shifts week to week. Submit the form; the office will confirm availability or refer the matter out.
Areas served
IP attorneys serving San Francisco, Los Angeles and San Diego in California
Jeffrey handles ip matters throughout California. Each city below is a direct link into the search page for verified ip attorneys in that community.
- San Francisco26,380 attorneys
- Los Angeles39,975 attorneys
- San Diego16,903 attorneys
- Sacramento10,561 attorneys
- Irvine6,831 attorneys
- Oakland5,709 attorneys
- San Jose5,009 attorneys
- Palo Alto4,084 attorneys
- Beverly Hills3,348 attorneys
- Newport Beach3,106 attorneys
- Pasadena2,894 attorneys
- Santa Monica2,756 attorneys
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If Jeffrey's intake is full or the fit isn't right, these ip attorneys in San Francisco handle similar matters. Every profile below is verified and open to consultations.




