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Organic Synthesis Expert Witnesses

Synthetic routes are among the most valuable assets in the pharmaceutical, agrochemical, fragrance, and specialty chemical industries, and disputes over them combine intellectual property, manufacturing, and contract questions. Companies litigate whether a competitor's intermediate or active ingredient was made using a patented process, whether a licensee's new product falls within the royalty-bearing field of use, and whether a generic manufacturer's route practices a protected chiral resolution step. Manufacturing relationships produce their own conflicts when contract synthesis organizations deliver contaminated batches, catalyst suppliers ship material outside specification, or scale-up consultants overstate achievable yields. In each, the central question is what chemistry was actually performed and whether it matched the patent claims, license terms, or performance commitments at issue.

An organic synthesis expert reconstructs the chemistry from batch records, analytical data, impurity profiles, and laboratory notebooks, and where necessary through reverse engineering of the accused process. That analysis can show whether a route practices each step of a process claim, whether a reformulated or new product falls within a licensed field, or whether a contamination event, yield shortfall, or side reaction was foreseeable under accepted chemical principles. The same work drives causation by distinguishing failures caused by a supplier's material or a consultant's method from those inherent in a reaction or introduced elsewhere in the process. Those conclusions support infringement, breach, and indemnification claims, inform reasonable royalty and lost-profit analyses, and equip counsel to rebut an opposing chemist's account of how the synthesis proceeds.

Synthetic chemistry spans medicinal, process, catalytic, and natural product work, so the strongest expert is one whose research and industry experience align with the reaction class in dispute. The chemists we present include specialists in drug synthesis and medicinal chemistry who have testified on patent infringement and validity, experts in enantioselective catalysis and complex molecule synthesis who have testified on drug substance stability and chemical reactivity, and organic chemists with deep experience in polymorphs, bioequivalence, and oral formulations. One has directed major NIH centers in hit-to-lead and combinatorial chemistry, and another teaches drug development courses for pharmaceutical professionals preparing submissions to the FDA and WHO prequalification program. With more than 75,000 expert searches for litigators completed, Round Table Group can help you identify the organic synthesis expert your matter requires, and you can start that search by calling us at (202) 908-4500.

Kinds of Cases We Work On

Round Table Group helps our clients find a wide variety of Organic Synthesis expert witnesses for cases like:

01

API Synthesis Route Dispute Splits Pharma Partners

A pharmaceutical sponsor sued its process chemistry licensor alleging a proprietary synthesis route for a drug's active ingredient infringed patents the licensor had represented as freely licensable. We identified experts with experience in organic synthesis route design, pharmaceutical process chemistry, and patent licensing scope interpretation. The expert's technical comparison of the routes confirmed the infringement, anchoring the royalty determination.
02

Custom Synthesis CDMO Sued Over Batch Contamination

A specialty chemical company sued its contract synthesis manufacturer after a batch of a custom-synthesized intermediate was found to contain a cross-contaminant from a prior production run, forcing a costly rejection of finished material. We identified experts with experience in organic synthesis manufacturing, cleanroom cross-contamination control, and specialty chemical quality systems. The expert's root-cause investigation confirmed the contamination originated in the CDMO's process, supporting the company's damages claim.
03

Fine Chemical Manufacturer Sued Over Patent Breach

A specialty chemicals company sued a competitor alleging its newly launched intermediate product was manufactured using a proprietary multi-step organic synthesis route covered by the company's process patent. We identified experts with experience in organic synthesis process patents, chemical route analysis, and fine chemical manufacturing. The expert's reverse-engineering of the competitor's process confirmed the infringement, supporting the company's claim at trial.
04

Catalyst Supplier Blamed for Synthesis Yield Shortfall

A pharmaceutical manufacturer sued its catalyst supplier after a batch of catalyst material caused a significant drop in reaction yield across a large-scale organic synthesis production run, delaying a regulatory filing. We identified experts with experience in catalytic synthesis chemistry, reaction yield optimization, and pharmaceutical process manufacturing. The expert's catalyst testing confirmed the material fell outside the agreed activity specification, supporting the manufacturer's claim.
05

Agrochemical Synthesis Dispute Reaches Arbitration

An agrochemical manufacturer and its process development partner arbitrated a dispute over whether a newly developed synthesis route for a crop protection compound infringed the manufacturer's existing process patents or represented independently developed technology. We identified experts with experience in agrochemical synthesis chemistry, process patent analysis, and crop protection manufacturing. The expert's technical comparison supported a finding of independent development, resolving the dispute in the partner's favor.
06

Fragrance Synthesis Licensing Dispute Splits Flavor Rivals

A fragrance house sued a competitor alleging its newly launched synthetic musk compound was produced using a proprietary organic synthesis method the fragrance house had licensed exclusively to a different manufacturer. We identified experts with experience in fragrance and flavor organic synthesis, molecular structure analysis, and licensing scope interpretation. The expert's structural analysis confirmed the synthesis method matched the licensed process, supporting the fragrance house's claim.
07

Polymer Synthesis Licensee Disputes Royalty Scope

A polymer manufacturer sued its licensee alleging the licensee's use of a licensed organic synthesis catalyst system in a new product line fell outside the royalty-bearing field of use defined in their licensing agreement. We identified experts with experience in polymer synthesis chemistry, catalyst system licensing, and royalty scope interpretation. The expert's technical review confirmed the new product line fell within the licensed field, defeating the manufacturer's claim.
08

Specialty Chemical Consultant Sued Over Yield Miss

A specialty chemical manufacturer sued the process engineering consulting firm it retained to scale up a laboratory organic synthesis route to commercial production after the scaled process fell well short of the yield projections in the firm's feasibility study. We identified experts with experience in chemical process scale-up methodology, reaction engineering, and organic synthesis optimization. The expert's re-analysis of the original data found the projections relied on an unrepresentative bench-scale run, supporting the manufacturer's claim.
09

Green Chemistry Consultant Blamed for Solvent Failure

A pharmaceutical manufacturer sued the green chemistry consulting firm it retained to substitute a hazardous solvent in a synthesis process after the recommended replacement solvent caused a recognizable side reaction that degraded product purity across several production batches. We identified experts with experience in green chemistry solvent selection, organic reaction mechanism analysis, and pharmaceutical process validation. The expert's reaction analysis confirmed the side reaction was foreseeable given the solvent's properties, supporting the manufacturer's claim.
10

Synthesis Route Patent Dispute Reaches Jury Trial

Two pharmaceutical companies went to trial over whether a generic manufacturer's synthesis route for an active ingredient infringed a process patent covering a proprietary chiral resolution step. We identified experts with experience in chiral synthesis chemistry, process patent claim construction, and pharmaceutical manufacturing analysis. The expert's testimony on the resolution step's mechanism supported the infringement verdict.

Here are a few of our favorite Organic Synthesis Expert Witnesses:

Texas Organic Synthesis Expert #6832

I have 35 years of experience and specialize in the field of organic synthesis with specific knowledge in the areas of drug synthesis and discovery, and medicinal chemistry. I have published on such topics as synthesis of biologically active compounds and protein small molecule interactions. I have testified 8 times on topics such as patent infringement and validity.

 

Kentucky Organic Synthesis, Peptides Expert #23335

I have 15 years of experience in the field of chemistry, with specific knowledge of synthetic organic, molecular recognition and spectrometry. I have published on such topics as molecular recognition, and nano and solid state chemistry.

 

Organic Synthesis Expert #27554

I have 30 years of experience in the field of organic synthesis, with specific knowledge in the areas of domino reactions, transition metal catalyzed transformations, and natural products. I have published on such topics as economical and ecological beneficial synthetic methods, total synthesis of natural products, and novel anticancer agents. I have testified on patent problems.

 

Kentucky Organic Synthesis, Lab Safety Expert #34805

I have 40 years of experience and specialize in the field of organic synthesis, with specific knowledge of antifolates, ATPase inhibitors. I have published on such topics as organic synthesis.

 

Organic Synthesis Expert #36805

I have 13 years of experience, and specialize in the field of medicinal chemistry with specific knowledge in the areas of cancer drug discovery, organic chemical synthesis and non-invasive disease diagnosis. I have published on such topics as the discovery of new cancer therapeutic agents, cancer drug review articles and potential diagnostic agents for Alzheimer’s disease.

 

Your Case Deserves The Best Organic Synthesis Expert Witnesses

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The right expert witnesses and consulting experts can make your case. That’s why we have spent so many hours over the past quarter century making sure our clients have just the right expert team — whether one expert or many, early-stage advice or expert reports and testimony. Across over 50,000 expert search assignments, we have honed a unique, customized approach to identifying, analyzing and connecting with expert talent so you can focus on winning your case.

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Organic Synthesis Expert #38478

I have 16 years of experience, and specialize in the field of organic synthesis with specific knowledge in the areas of total synthesis, stereochemistry and synthetic methods. I have published on such topics as the pot, atom and step economic (PASE) synthesis of tetrahydropyrans and piperidines, total synthesis of a number of natural products and new synthetic methodology.

 

Pennsylvania Organic Synthesis, Mechanisms Expert #39484

I have 53 years of experience, and specialize in the field of organic chemistry with specific knowledge in the areas of synthesis and mechanisms. I have published on such topics as pheromone synthesis, bioactive molecule synthesis and reaction mechanisms.

 

Kansas Organic Synthesis Expert #39941

I have 24 years of experience, and specialize in the field of organic chemistry with specific knowledge in the areas of heterocyclic synthesis, stereochemistry and drug discovery research. I have published on such topics as synthesis, medicinal chemistry and stereochemistry. I have testified on personal liability in the workplace. I am one of only two individuals in the United States to simultaneously direct major NIH centers in hit-to-lead chemistry and combinatorial chemistry.

 

Washington D.C. Organic Synthesis Expert #42770

I have 27 years of experience, and specialize in the field of organic chemistry with specific knowledge in the areas of synthesis, drug development, polymorphs, bioequivalence and oral formulations. I have published on such topics as new synthetic reactions and methods, new formulations and process development. I have testified on intellectual property and drug development. I co-organize and teach a series of four 2-week courses in drug development for African pharmaceutical professionals (Moshi, Tanzania). We recently graduated our first class and these individuals are, with their home companies, writing submissions for approval to the US FDA and WHO pre qualification…

 

Indiana Organic Chemistry Expert #51309

I have 22 years of experience and specialize in the field of organic chemistry with specific knowledge in the areas of organic synthesis, peptide synthesis and molecular modeling. I have published on such topics as total synthesis of natural products, design, synthesis and evaluation of enzyme inhibitors, and synthesis of non-proteinogenic amino acids. I have testified on patent infringement, interpretation of patent specifications and definition of organic chemistry terminology.

 

New York Organic Synthesis Expert #51919

I have 15 years of experience and specialize in the field of organic chemistry with specific knowledge in the areas of reaction development, catalysis and complex molecule synthesis. I have published on such topics as amidation, double-bond metathesis and enantioselective catalysis. I have testified on drug substance stability and chemical reactivity.

 

Put Our Organic Synthesis Expert Network to Work for You

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Our huge network of experts – eminent university professors and practitioners who have achieved renown as thought leaders in their fields – combined with unparalleled research capabilities puts the experts you need at your disposal when and where you need them.

If you’re a litigator or general counsel, we want to put this network to work for you and your clients. Let us know how we can help by calling us at (202) 908-4500 or filling out the form on this page. We’re so confident you’ll love what we do that unless you retain an expert we present there’s no charge!

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Questions Attorneys Ask About Organic Synthesis Expert Witnesses:

As soon as the dispute turns on how a compound was made, whether a route practices protected steps, or why a synthesis failed to perform. Early involvement helps counsel identify the batch records, analytical data, and notebooks needed to reconstruct the chemistry, and to evaluate whether testing or reverse engineering of samples will be necessary. In patent matters, early input also informs claim construction positions.
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Spend your time working with your experts, not searching for them! We're here to de-stress the process of having a great expert witness team so that it’s easy to have the right experts every time. We'll conduct a quick but thorough search and deliver a roster of top candidates for you to review. There's no charge for the custom search — you pay only the hourly rate if you retain one of our experts.

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Organic Synthesis Workshops

A few of the courses and workshops led by our Organic Synthesis experts:

  • Advanced Synthetic Organic Chemistry
  • Contemporary Synthetic Organic Chemistry

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