DEVICES AND METHODS FOR PRECISION DOSE DELIVERY

Organization Name

Regeneron Pharmaceuticals, Inc.

Inventor(s)

Sibgat Ulla of Rensselaer NY US

Danielle Laiacona of Rexford NY US

Ross Kenyon of Saratoga Springs NY US

Trevor Langley of Rensselaer NY US

Bryan Grygus of Clifton Park NY US

Eric Houde of Queensbury NY US

Jeremy Mcnamara of Albany NY US

Kathryn Venuto of Waltham MA US

DEVICES AND METHODS FOR PRECISION DOSE DELIVERY

This abstract first appeared for US patent application 19000899 titled 'DEVICES AND METHODS FOR PRECISION DOSE DELIVERY

Original Abstract Submitted

Disclosed herein are delivery devices for delivering a volume of a drug product, placebo product, or other product including a fluid. The devices may include a barrel having a longitudinal axis, a proximal end region, and a distal end region. The proximal end region may include an opening, and the barrel may be configured to receive a drug therein. A plunger rod may be disposed at least partially inside the barrel and protruding from the opening. The plunger rod may include a rack having a plurality of teeth. The device may further include a pinion having a plurality of teeth configured to engage with the plurality of teeth of the rack, and rotation of the pinion against the rack may move at least a part of the plunger rod along the longitudinal axis of the barrel.