Registered patent agent

Karen L Knezek

USPTO Reg. 39253

Firm

Sidley Austin LLP

Address

2001 Ross Avenue, Suite 3600

Dallas, TX, 75201

US

Phone

Registered as

Registered patent agent

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Frequently asked

Frequently asked about Karen L Knezek

  • Is Karen L Knezek a registered patent attorney?

    Karen L Knezek is a registered patent agent (USPTO Registration Number 39253). Patent agents can prepare and file patent applications but cannot give legal advice on infringement; for legal counsel, look for an attorney.

  • Where is Karen L Knezek located?

    Karen L Knezek's office is in Dallas, Texas (75201). Affiliated with Sidley Austin LLP.

  • What firm does Karen L Knezek work at?

    Karen L Knezek is listed as affiliated with Sidley Austin LLP on the USPTO Office of Enrollment and Discipline practitioner roster.

  • How do I contact Karen L Knezek?

    Karen L Knezek's office phone (per the USPTO public roster) is 214-981-3381. Verify availability and intake details directly with the firm before sending privileged materials.

  • Should I prepare anything before contacting a patent attorney?

    Yes — most patent attorneys quote based on a brief. Persoona's intellectual property module generates a prior-art analysis, defensibility scorecard, and a draft USPTO filing package so you arrive with a brief, not a blank slate. Free to run.

Profile sourced from the USPTO OEDCI Practitioner Roster. Persoona did not provide, edit, or curate this data — every field is pulled directly from the public roster.

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