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Hahn Loeser & Parks

IP firm in

Hahn Loeser & Parks LLP in Chicago offers intellectual property services including patents, trademarks, and licensing from its Madison Street office in downtown Chicago.

Hahn Loeser & Parks: IP firm in Chicago

Hahn Loeser & Parks LLP – Chicago, IL operates from its office at 200 W Madison St Ste 2700 in downtown Chicago, providing intellectual property services as part of its full-service legal offerings. The firm handles:

  • Patent applications and litigation
  • Trademark registration and protection
  • Copyright matters
  • Trade secrets protection
  • Licensing and technology transfer

With over 130 attorneys nationwide and more than 100 years of history, Hahn Loeser delivers strategic counsel to businesses ranging from Fortune 500 corporations to startups throughout the Chicago metropolitan area and beyond.

Industry-specific activity

  • All industries

Intellectual Property Fields

Hahn Loeser & Parks's team

Please find below the list of intellectual-property.org members registered as affiliated to Hahn Loeser & Parks.

Rocco Gianluca Massa

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...

Raymond Duffy

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...

thomas Seuwe

坤 漆

Albert Makamole

Wessel Hattingh

ITSA

David Hurtado

Patent and technology transfer especialist

SEMITI GU

Jacob Pittman

Intellectual-Property Law Attorney

NOVEL PATENT

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Hahn Loeser & Parks's jobs

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

Apprenticeship

French Patent Attorney

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

Intellectual Property Attorney

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 Hahn Loeser & Parks at events

Hahn Loeser & Parks is located at 200 W Madison St Ste 2700, Chicago, IL 60606, United States, but you can meet them at events. You’ll find the complete list below.

Innovation & Protection Forum

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

Global Patent Strategy Workshop

  • Hosted by Klarc IP
  • From Nov 19, 2025 @ 0:00

Innovation & Protection Forum

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

Global Patent Strategy Workshop

  • Hosted by Klarc IP
  • From Nov 19, 2025 @ 0:00

Innovation & Protection Forum

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

Global Patent Strategy Workshop

  • Hosted by Klarc IP
  • From Nov 19, 2025 @ 0:00

Latest news by Hahn Loeser & Parks

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