$MCET Seven Patents Active: Multicell Technologies, Rhode Island Hospital and Xenotech ( SEKISUI XenoTech ) One Patent Multicell Technologies Receives Stem Cell Patent Active! Inventor: Ronald A. Faris Current Assignee: Rhode Island Hospital US7935528 B2 Application granted Status Active 2022-10-21 Adjusted expiration https://patents.google.com/patent/US7935528B2/en?oq=7%2c935%2c528 The invention provides a primary liver stem cell and a cell doublet consisting of a hepatocyte and the stem cell, both of which are derived from normal liver tissue. Methods of isolating the cells, genetically altering the cells, and using the cells for transplantation are also within the invention. https://www.patentdocs.org/2011/07/patent-profile-multicell-technologies-receives-stem-cell-patent.html Six Fa2N-4 Multicell Technologies / Xenotech Patents Active! Inventor: Jin LiuRonald A. Faris Current Assignee: Multicell Technologies US 7566567 B2 Immortalized hepatocytes Application granted Status Active 2025-01-13 Adjusted expiration https://patents.google.com/patent/US7566567B2/en?oq=7%2c566%2c567 Inventor: Jin Liu, Ronald A. Faris Current Assignee: Multicell Technologies EP 1704227 B1 IMMORTALIZED HEPATOCYTES Doc Type: Granted Patent Status Active 2024-10-07 Anticipated expiration https://patents.google.com/patent/EP1704227B1/en?oq=EP1704227B1 Inventor: Jin Liu, Ronald A Faris Current Assignee: Multicell Technologies Inc EP1704227 A4 IMMORTALIZED HEPATOCYTES Application granted Status Active 2024-10-07 Anticipated expiration https://patents.google.com/patent/EP1704227A4/en?oq=EP1704227A4 Inventor: Jin Liu, Ronald A Faris Current Assignee: Multicell Technologies Inc EP1704227 A1 IMMORTALIZED HEPATOCYTES Application granted Status Active 2024-10-07 Anticipated expiration https://patents.google.com/patent/EP1704227A1/en?oq=EP1704227A1 Inventor: Jin LiuRonald A. Faris Current Assignee: Multicell Technologies DE 602004025380 D1 IMMORTALISIERTE HEPATOZYTEN Doc Type: Granted Patent Status Active 2024-10-08 Anticipated expiration https://patents.google.com/patent/DE602004025380D1/en?oq=DE602004025380 Inventor: Jin LiuRonald Farie Current Assignee: Multicell Technologies Inc US20070004039 A1 Immortalized hepatocytes 2009-07-28 Application granted Status Active 2025-01-13 Adjusted expiration https://patents.google.com/patent/US20070004039A1/en?oq=US20070004039A1 Family timeline https://www.lens.org/lens/patent/167-627-709-236-287/family Immortalized Hepatocytes https://www.lens.org/lens/patent/167-627-709-236-28