Harris Sliwoski

IP firm in

Harris Sliwoski LLP in Portland offers intellectual property protection, cannabis industry expertise, and corporate legal services from their SE 11th Ave location.

Harris Sliwoski: IP firm in Portland

Harris Sliwoski LLP operates from a historic firehouse at 511 SE 11th Ave, Portland, OR, providing legal services to Oregon’s innovative businesses. The firm offers:

  • Intellectual property protection strategies
  • Cannabis industry legal expertise
  • Corporate law services including mergers & acquisitions
  • Real estate and contract negotiation

With attorneys who understand Oregon’s legal landscape, Harris Sliwoski serves Portland’s technology hub and cutting-edge companies with tailored solutions for protecting intellectual property rights across borders.

Industry-specific activity

  • All industries

Intellectual Property Fields

Harris Sliwoski's team

Please find below the list of intellectual-property.org members registered as affiliated to Harris Sliwoski.

Head of Studio Legale MASSA / MASSA Law Firm ITALY

Avv. Rocco Gianluca MASSA, is a solicitor with over fifteen years’ professional experience in domestic and international matters, advising on disputes and issues involving both bus...

Trademark Lawyer

I am the Principal solicitor at Greyson Legal. We are a boutique commercial law with a head office in Scarborough, Queensland, Australia and also servicing the Gold Coast, Brisbane...

Patent and technology transfer especialist
Intellectual-Property Law Attorney

Harris Sliwoski's jobs

If you want to join these members, here are the open intellectual property positions :

Apprenticeship
Seeking a Trademark Paralegal to support our team in filing, docketing, and client communications for global IP portfolios in a fast-paced, growth-focused firm.
Klarc IP
Hybrid +2
Partnership
Work as an Intellectual Property Counsel with our firm, supporting clients on trademarks, patents, and IP strategy in a dynamic international setting
Klarc IP
Hybrid

Meet Harris Sliwoski at events

Harris Sliwoski is located at 511 SE 11th Ave #201, Portland, OR 97214, United States, but you can meet them at events. You’ll find the complete list below.

  • Hosted by Klarc IP
  • From Nov 28, 2025 @ 0:00
  • Paris
  • Online event
  • Hosted by Klarc IP
  • From Nov 19, 2025 @ 0:00
  • Hosted by Klarc IP
  • From Nov 28, 2025 @ 0:00
  • Paris
  • Online event
  • Hosted by Klarc IP
  • From Nov 19, 2025 @ 0:00
  • Hosted by Klarc IP
  • From Nov 28, 2025 @ 0:00
  • Paris
  • Online event
  • Hosted by Klarc IP
  • From Nov 19, 2025 @ 0:00

Latest news by Harris Sliwoski

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