Atty. Troy A. Groetken

Atty. Troy A. Groetken

Troy A. Groetken, Shareholder Email: tgroetken@taftlaw.com Tel.

Call (312) 527-4000 Book Appointment

Profile Summary

About Troy A. Groetken at a glance

Troy A. Groetken is a ip attorney based in Chicago, Illinois, practicing at Taft. Admitted to practice in Iowa, The Iowa State Bar Association and Illinois, Illinois State Bar Association. Educated at Drake University (J.D., 1997) and Drake University (—, 1994). Recognitions include Best Lawyers in America — Patent Law (2026), Best Lawyers in America — Additional Areas of Practice: (2026), and Best Lawyers in America — Litigation - Intellectual Property (2026). Serands clients in Chicago, IL and the surrounding metropolitan area.

Verified attorney profile · Updated June 2026

About

  • Troy A. Groetken, Shareholder Email: tgroetken@taftlaw.com Tel. (312) 775-8259 Practice Areas: Global Intellectual Property Portfolio Analysis, Counseling & Management
  • Complex Chemical, Small-molecule Pharmaceutical, and Biotechnological Patent Prosecution
  • Intellectual Property Acquisition, Divestiture, and Licensing
  • Clearance, Freedom to Operate & Invalidity Opinions
  • Trademark Prosecution
  • Antitrust

Intellectual Property Landscaping Education

  • Drake University, College of Pharmacy, B.S., Pharmacy, cum laude, Rho Chi, 1994Drake University Law School, J.D., cum laude, 1997John Marshall Law School, LL.M., Intellectual Property Law, with Honors, 1998 Bar Admissions: Admitted to practice in Illinois and Iowa
  • Member of the bars of the United States Supreme Court, Federal Circuit Court of Appeals, and District Courts for the Northern District of Illinois and the Southern District of Iowa
  • Registered to practice before the U.S
  • Patent and Trademark Office
  • Registration Certificate (Roll of Patent Agents), Canadian Patent Office

Pharmaceutical Admissions

Registered, licensed pharmacist in Illinois, Iowa and Michigan

Professional Experience

  • Troy Groetken is a Shareholder, Board Member, and Executive Committee member with McAndrews
  • He has approximately 25 years of legal experience in the intellectual property field and more than 25 years of technical experience in the pharmaceutical, biotechnological, and chemical fields
  • He is recognized in the IAM Patent 1000: The World’s Leading Patent Professionals, and has been listed as one of the Best Lawyers in America since 2012
  • As a registered U.S. patent attorney, Troy regularly counsels and is known globally as a "go-to" intellectual property attorney for Fortune 100 and 500 clients regarding complex intellectual property matters involving strategic global patent portfolio development, implementation, and enforcement
  • This is especially the case for matters impacted by recent changes caused by the AIA and ANDA/ABLA regulatory schemas
  • Troy also advises upon and institutes multi-level, front-end and back-end licensing programs coordinated with a client-focused business modeling approach including acquisition, divestiture, platform positioning and the like
  • In addition, he strategically addresses multi-jurisdictional intellectual property integration issues, ranging from core and non-core patent portfolio due diligence analysis to global portfolio coordination matters (e.g., coordination of complex U.S. reexamination or reissue proceedings with European, Asian and Australian appeals and opposition)
  • Troy focuses on a broad range of technical disciplines in the chemical, pharmaceutical, and biotechnological arts
  • Areas include new drug entities (small-molecule, protein, recombinant, combinatorial technologies, assay, etc.), assays, immunoassays, biological molecular technologies, API development and positioning, generic pharmaceuticals, biosimilars, pharmaceutical conjugates, surfactant technologies, agricultural compositions, food-based technologies, animal compositions, gellants, polyols, lubricants, coatings, elastomers, sealants, adhesives, biocides, medical devices, drug delivery formulations, laundry and cleaning products, inorganic and organic synthesis products, pharmaceutical supplements, personal care and cosmetic formulations, oil and gas technologies, alternative fuels, fuel cells, and renewable energies, among others
  • He also regularly counsels Fortune 100 mechanical and electrical companies with respect to intellectual property matters ranging from heavy-duty industrial products (e.g., diesel engines and aircraft technologies) to small appliances
  • Prior to practicing patent law, Troy worked as a clinical consultant pharmacist, supervised drug research programs in coordination with the FDA, evaluated drug-management protocols, and performed drug-treatment trials on behalf of various hospitals and research institutions

PUBLICATIONS SAMPLING

  • Featured in How Can Firms Avoid Falling Into GSK-Teva ‘Skinny Label’ Trap?, Generics Bulletin, September 6, 2021
  • Quoted in Arthrex Ruling Leaves Attys Eyeing USPTO for Guidance, Law360, June 21, 2021
  • A Conversation with Troy Groetken and Outsourced Pharma about What Happens When IP is Redistributed?
  • CDMOs Without Borders, May 24, 2021
  • Quoted in Did You Vote To Give Your IP Away?, Outsourced Pharma, May 19, 2021
  • Featured in Why focusing on the quantity of pharma innovation is misleading, Drug Discovery & Development, February 23, 2021
  • Featured in Why Big Tech is offering Biden help with COVID-19 vaccination, Pharmaceutical Processing World, February 17, 2021
  • Three cases that changed the patent disclosure landscape of proteins, Drug Discovery & Development, December 15, 2020
  • The Critical Importance of Patent Protection for Diagnostics in the COVID-19 Era, MDDI, November 19, 2020
  • Rethinking the Way We Patent Diagnostics, IP Watchdog, August 13, 2020

Thought Leader

  • Troy Groetken on Patents, www.lawyer-monthly.com, LM77-16, p. 87, October 4, 2016
  • Inter Partes Review, Development and Procedures, Today’s General Counsel, Vol. 12, No. 1, Feb/Mar 2015
  • An alternative litigation strategy: ADR + IPR, Insidecounsel.com, March 26, 2014
  • Should the Supreme Court address claim construction in patent cases?, Insidecounsel.com, March 12, 2014
  • Sufficiency of disclosure and the great divide between the U.S. and Europe, Insidecounsel.com, February 26, 2014
  • The perfect storm that led to the rise of design patents, Insidecounsel.com, February 12, 2014
  • Can personalized medicine survive Prometheus?, Insidecounsel.com, January 29, 2014
  • Is Patent Reform, Round II a bad idea?, Insidecounsel.com, January 15, 2014

REPRESENTATIVE SPEAKING ENGAGEMENTS

  • Moderator, Out of Monumental Challenges Come Substantial IP Opportunities, Consero’s IP Virtual Forum for Life Sciences, December 7, 2021 Moderator, Trade Secret Programs: From Setup to Enforcement, Consero’s IP Virtual Forum for Life Sciences, December 5, 2021 Panel Leader, Navigating the Life Sciences IP Landscape, IPBC Connect Life Sciences Panel, September 29, 2021 Presenter, Inflection Point: IP Innovation, Collaboration, and Enforcement at this Stage of the Pandemic, Association of Medical Diagnostic Manufacturers (AMDM) Quarterly IVD Diagnostics Sector, June 22, 2021 Moderator, Lessons from COVID on Innovation, Collaboration & Enforcement, BIO Digital 2021, June 15, 2021 Moderator, Discussing the Regulatory Climate in Light of the Pandemic, Consero’s IP Virtual Forum for Life Sciences, June 7, 2021 Looking Beyond the Pandemic, January 27, 2021 Event Founder/Director, Sixth Annual Symposium on IP, Critical Updates Into The Ever-Changing Landscape of Patentability, and Patent Enforcement, McAndrews, Held & Malloy, Ltd, September 29, 2016
  • Moderator, Practical Insights Regarding IPR and PGR Practice Best Practices: PGR Procedures, U.S. and Foreign Venues – 2016 Event Founder/Director, Fifth Annual Symposium on IP, Practical Insights Into The Ever-Changing Landscape of Patentability and Patent Enforcement, McAndrews, Held & Malloy, Ltd, June 11, 2015 Strategic U.S
  • Patent Portfolio Development, IP Management Seminar, ZSP Patentanwälte PartG mbB, Munich, Germany, March 19, 2015 Best Practices Regardi

Practice Areas Explained

Troy A. Groetken's Areas of Practice

Each practice area below reflects the types of cases Troy A. Groetken handles, with a brief overview of what that area of law covers.

Intellectual Property

IP attorneys protect inventions, brands, and creative work through patent prosecution, trademark registration, copyright, and trade-secret enforcement.

Troy A. Groetken is one of 106,079 ip attorneys indexed nationally. Browse ip attorneys in Illinois →

Jurisdictional Context

Why local counsel matters in Illinois

Practicing law in Illinois. Legal matters in Illinois are governed by state-specific rules of civil and criminal procedure, statutes of limitations, and substantive law. Cases originating in Chicago are typically filed in the local municipal court or the appropriate Illinois state district court, depending on subject matter and amount in controversy. An attorney licensed in Illinois brings working knowledge of local procedural deadlines, judicial practices in this andnue, and the substantive law that applies to cases brought here. Out-of-state attorneys generally cannot represent clients in Illinois courts without local counsel or pro hac vice admission.

Looking for additional Illinois attorneys? Browse all attorneys in Chicago or all attorneys in Illinois.

Frequently Asked

Common questions about Troy A. Groetken

Where is Troy A. Groetken's law office located?
Troy A. Groetken's law practice is located in Chicago, Illinois. The firm is Taft. You can contact the office directly through this profile page.
What practice areas does Troy A. Groetken handle?
Troy A. Groetken focuses on ip. Each practice area listed reflects experience handling cases of that type in Illinois.
Where did Troy A. Groetken go to law school?
Troy A. Groetken earned their education at (J.D., 1997); (—, 1994).
How can I contact Troy A. Groetken for a consultation?
You can contact Troy A. Groetken directly through this profile page. Click "Ask the Attorney" to submit a question, or "Schedule a Consultation" to book a meeting. Most claimed-profile attorneys respond within one business day.
What awards or recognition has Troy A. Groetken received?
Troy A. Groetken's notable recognition includes: Best Lawyers in America — Patent Law; Best Lawyers in America — Additional Areas of Practice:; Best Lawyers in America — Litigation - Intellectual Property; Best Lawyers in America — Litigation - Patent; Best Lawyers in America — Special Focus:.

Practice Areas

Education

J.D.
Drake University
- 1997
Drake University
- 1994

Awards

Best Lawyers in America — Patent Law
- 2026
Best Lawyers in America — Additional Areas of Practice:
- 2026
Best Lawyers in America — Litigation - Intellectual Property
- 2026
Best Lawyers in America — Litigation - Patent
- 2026
Best Lawyers in America — Special Focus:
- 2026
Best Lawyers in America — Patent
- 2026
Best Lawyers in America — Awards:
- 2026
Best Lawyers in America — Best Lawyer's 2012
- 2026
Best Lawyers in America — Top 40 Under 40, Illinois, 2009
- 2026
Best Lawyers in America — Super Lawyers, Rising Star, 2008, 2009
- 2026

Bar Admissions

Iowa, The Iowa State Bar Association
Illinois, Illinois State Bar Association

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