Crystal Lake, Illinois and Cardiff, United Kingdom, October 21, 2021 - Aptar Pharma, a global leader in drug delivery systems, services and active material science solutions, and i2c Pharmaceutical Services, a leading service provider for the development of pharmaceutical formulations, today announced an exclusive partnership to co-develop and promote i2c’s patented pressurized metered dose inhaler (pMDI) technology, Respitab.