Inventor
TIEN JIEN HEH
US8 patents
⚠️ This page may combine multiple inventors who share the name “TIEN JIEN HEH”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
RENEXXION LLC
4 patentsUS11643409B2May 9, 2023
Material for the treatment of gastro-intestinal disorders
RENEXXION LLC3 citations80
US10570127B1Feb 25, 2020
Material and methods for the treatment of gastro-intestinal disorders
RENEXXION LLC5 citations80
US12391684B2Aug 19, 2025
Pharmaceutical formulations and methods for the treatment of gastrointestinal disorders
RENEXXION LLC0 citations59
US12098149B2Sep 24, 2024
Pharmaceutical formulations for the treatment of gastrointestinal disorders
RENEXXION LLC0 citations58
SUNNY PHARMTECH INC
3 patentsUS8809581B2Aug 19, 2014
Method of making 6-aminocaproic acid as active pharmaceutical ingredient
SUNNY PHARMTECH INC2 citations55
US10144692B2Dec 4, 2018
Method of making vitamin K1
SUNNY PHARMTECH INC0 citations34
US9115160B2Aug 25, 2015
Solvent-free process for the preparation of cyclophosphamide
SUNNY PHARMTECH INC0 citations28