Precision pharmaceutical 3D printing device

Number of patents in Portfolio can not be more than 2000

United States of America

PATENT NO 12156945
APP PUB NO 20230225978A1
SERIAL NO

18114909

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ATTORNEY / AGENT: (SPONSORED)

Importance

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Abstract

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Provided herein are devices and systems for depositing a material or manufacturing a product, such as a pharmaceutical dosage form, by additive manufacturing. Further provided are methods of using the devices and systems, as well as methods of manufacturing a product, such as a pharmaceutical dosage form, by additive manufacturing. In certain embodiments, the device includes a material supply system configured to melt an pressurized a material, a pressure sensor configured to detect a pressure of the material within the device, and a control switch comprising a sealing needle operable in an open position and closed position. The sealing needle extends through a feed channel containing the material and includes a taper end, wherein the tapered end of the sealing needle engages a tapered inner surface of a nozzle to inhibit flow of the material through the nozzle when the sealing needle is in the closed position.

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Patent Owner(s)

  • TRIASTEK, INC.

International Classification(s)

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Cheng, Senping Nanjing, CN 25 218
Deng, Feihuang Nanjing, CN 23 173
Li, Renjie Nanjing, CN 16 64
Li, Xiaoling Dublin, US 80 654
Liu, Haili Nanjing, CN 26 152
Liu, Yang Nanjing, CN 1941 7962
Lu, Haohui Nanjing, CN 9 95
Wu, Wei Nanjing, CN 1105 10307

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