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Pro Bono

Am Law 100 firm with practices in Business, Digital Assets and Data Management, Intellectual Property, Labor & Employment, Litigation and Tax.

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Margaret Butler Discusses Digital Asset Opportunities for Banks on American Banker Podcast

Artie McConnell Comments on Combs Trial in <em>Wall Street Journal</em>

Texas Imposes Stricter Statutory Requirements for Physician and Health Care Practitioner Noncompete Agreements

Data Counsel

HHS Issues a Request for Information on Deregulation and Innovation: Considerations for Legal and Compliance Teams

Tim’s years as a process chemist in the pharmaceutical and chemical industries and as a Hatch-Waxman litigator give him invaluable experience and insight into the complexities surrounding all forms of chemistry-related intellectual property. As a result, he is able to thoroughly analyze complex issues and develop efficient solutions to the problems confronting&nbsp;clients.

core/freeform

J.D., Seton Hall University School of Law, 2010, 

Ph.D., Organic Chemistry, Georgia Institute of Technology, 1996

B.S., Chemistry, West Virginia University, 1989

<ul>
<li><em>The Best Lawyers in America®</em>
<ul>
<li>&#8220;Ones to Watch&#8221; in Pennsylvania for Intellectual Property Law (2024 to 2025)</li>
</ul>
</li>
<li>The Legal 500 United States
<ul>
<li>Intellectual Property: Patents: Prosecution (including re-examination and post-grant proceedings) (2025)</li>
</ul>
</li>
</ul>


Philadelphia

BakerHostetler attorneys and practice areas spotlighted in the 2025 Legal 500 annual guide

The Legal Intelligencer Congratulates New Philadelphia Office Partners

BakerHostetler Elevates 23 Attorneys to Firm Partnership

Intellectual Property

IP Life Sciences and Advanced Materials

Patent Prosecution

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Life Sciences

<h5>Patent Prosecution</h5>
<ul>
<li>Drafted and prosecuted U.S. and Patent Cooperation Treaty patent applications in pharmaceutical and chemical arts.</li>
<li>Developed small molecule patent portfolios for several start-up pharmaceutical companies, which enabled the companies to generate investment capital including by initial public offering.</li>
</ul>
<h5>Patent Opinions</h5>
<ul>
<li>Drafted freedom-to-operate and validity opinions relating to APIs, polymorphs, pharmaceutical dosage forms, methods of use, and API and dosage form manufacturing processes, which allowed clients to guide future research and development efforts.</li>
</ul>
<h5>Patent Litigation</h5>
<ul>
<li>Experienced in all aspects of patent litigation (including Hatch-Waxman litigation), including pleadings, fact and expert discovery, Markman hearings, motion practice, trials and appeals.</li>
</ul>


Timothy J. Doyle, Ph.D.

Timothy J. Doyle, Ph.D.

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