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Updated: Oct 2, 2025

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Chemical Triphosphorylation of Oligonucleotides
Published on: June 2, 2022
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Oligonucleotide Therapeutics: From Discovery and Development to Patentability
Lara Moumné1, Anne-Céline Marie1, Nicolas Crouvezier1
1Inserm Transfert, Paris Biopark, 7 rue Watt, 75013 Paris, France.
Pharmaceutics
|February 26, 2022
Summary
Therapeutic oligonucleotides, small nucleic acids that modulate gene expression, have evolved significantly since their first approval. This review covers their types, administration, and therapeutic applications, highlighting future potential.
Area of Science:
- Biotechnology and Pharmaceutical Sciences
- Molecular Biology
- Drug Discovery
Background:
- The development of oligonucleotide-based therapies has progressed from initial proof-of-concept to market authorization.
- Over a dozen oligonucleotide therapeutics are now approved, with many more in clinical development, indicating significant industry investment and validation.
- Early applications focused on rare diseases, but advancements now enable broader patient population benefits.
Purpose of the Study:
- To provide a comprehensive overview of therapeutic oligonucleotides.
- To detail the various types of oligonucleotides, their mechanisms of action, and delivery methods.
- To discuss current therapeutic areas, patenting strategies, and future prospects for oligonucleotide drug discovery.
Main Methods:
- Review of existing literature and market-authorized oligonucleotide therapies.
- Analysis of technological advancements in oligonucleotide pharmacokinetics and pharmacodynamics.
- Examination of patenting landscapes and therapeutic applications.
Main Results:
- Twelve oligonucleotide therapeutics have been approved since the first marketing authorization.
- Technologies have been developed to enhance oligonucleotide delivery and efficacy.
- Oligonucleotides are increasingly targeting larger patient populations beyond rare diseases.
Conclusions:
- Therapeutic oligonucleotides represent a significant advancement in medicine, offering alternatives to traditional protein-targeting drugs.
- Continued innovation in oligonucleotide technology promises further improvements and broader therapeutic applications.
- The field presents ongoing challenges and substantial opportunities for future drug discovery and development.
Keywords:
antisenseexon skippingintellectual propertymicroRNAnucleic acid targetingoligonucleotidespatentabilityprotectionsmall activating RNAsmall interfering RNAMore Related Videos
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