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Dr. Langfinger & Partner

IP firm in

Jerisat & Kostopoulos, LLC provides intellectual property services from their downtown Chicago location, offering patent, trademark, and IP management solutions to Midwest innovators.

Dr. Langfinger & Partner: IP firm in Frankfurt am Main

Jerisat & Kostopoulos, LLC, based in downtown Chicago at 10 South LaSalle Street, provides intellectual property services to clients throughout Illinois and beyond. The firm offers:

  • Patent application preparation and prosecution
  • Trademark registration and enforcement
  • IP portfolio management and strategy
  • Licensing and technology transfer assistance

Situated in Chicago’s financial district, the firm leverages its central location to serve innovators, entrepreneurs, and established businesses seeking to protect their intellectual assets in the Midwest’s primary business hub.

Industry-specific activity

  • All industries

Intellectual Property Fields

We don't have any indication about the fields served by Dr. Langfinger & Partner.
Dr. Langfinger & Partner

Dr. Langfinger & Partner's team

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Dr. Langfinger & Partner's jobs

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Meet Dr. Langfinger & Partner at events

Jerisat & Kostopoulos is located at 10 South LaSalle, 10 S La Salle St, Chicago, IL 60603, United States, but you can meet them at events. You’ll find the complete list below.

Jerisat & Kostopoulos is not hosting any event.

Jerisat & Kostopoulos is not sponsoring any event.

Jerisat & Kostopoulos is not exhibiting at any event.

Closed

8:00 am - 5:00 pm

  • Monday

    8:00 am - 5:00 pm

  • Tuesday

    8:00 am - 5:00 pm

  • Wednesday

    8:00 am - 5:00 pm

  • Thursday

    8:00 am - 5:00 pm

  • Friday

    8:00 am - 5:00 pm

  • Saturday

    Closed all day

  • Sunday

    Closed all day

  • Local time

    September 18, 2025 5:32 pm
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