Personalized Medicine Using Additive Manufacturing

THE CHALLENGE

A major problem posed by the pharmaceutical industry is giving effective dosages while not giving excessive amounts of a particular drug. An estimated 80% of side effects in humans and animals are a direct result of inaccurate dosing because varying weights in patients. Additive manufacturing has emerged as a very promising method to provide patients with customizable, rabidly produced tablets while reducing the probability of side-effects. It is a new field and thus requires significant research and effort to optimize the processes implemented.

OUR SOLUTION

Timothy Long and his team have developed a method for manufacturing personalized dosage tablets with different polymer architectures. They used linear, 4-arm star, and graft polyvinyl pyrrolidone as polymeric binders for the additive manufacturing process. These methods open the door for a wide range of polymer architectures to be used in binder formulations to achieve a stronger printed tablet for personalized dosage medicine. With further investigation, the development of additive manufacturing of personalized dosage pharmaceuticals has the potential to revolutionize manufacturing of oral tablets.

 

Figure: A personalized tablet created using these new additive manufacturing techniques

Patent Information:
Title App Type Country Serial No. Patent No. File Date Issued Date Expire Date
Binders and Methods of Binder Jetting Including Branched Polymer Binders and Articles Made Therefrom US 371 Utility *United States 17/442,811 12,358,215 9/24/2021 7/15/2025