Products
Curapath portfolio of products, GMP polymer excipients, polyaminoacids, lipids and custom polymer synthesis
Discover Our Off-the-Shelf Portfolio
Discover Curapath’s full portfolio of polymer and lipid excipients for advanced drug delivery. Browse research and GMP-grade materials, proprietary technologies and customizable products designed to support nanoparticle formulation, bioconjugation and medical devices .
Polyaminoacids
Our portfolio of polyamino acids provides versatile polymer platforms for drug delivery, bioconjugation and biomaterial applications. Available in research, medical device compliant and GMP grades, these materials offer controlled molecular weights, low polydispersity and custom functionalization to support the development of next-generation therapeutics.
Polyaminoacid platforms
With precise control over molecular weight, architecture, hydrophilicity, charge density, degradability, and functional end‑groups we develop polymer excipients engineered to match the specific requirements of each therapeutic modality
Shielding Lipids

What are shielding lipids?
Shielding lipids are essential components of lipid nanoparticles (LNPs), creating a protective hydrophilic interface between the nanoparticle and its biological environment. Although they represent only a small fraction of the formulation, they play a critical role in controlling particle size, colloidal stability, circulation time, and overall delivery performance
Product request
In Curapath we have a broad offer of polymeric shielding lipids, from PEG-Free alternatives like polyoxazolines and polySarcosine to custom modifications
You can choose from our off-the-shelf portfolio of more than 50 options or request your desired structure