Patents by Inventor Chun-Hsun LAI

Chun-Hsun LAI has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • ACETAMINOPHEN AND TRAMADOL COMPOUND ORAL SOLUTION
    Publication number: 20180140566
    Abstract: Provided is an acetaminophen and tramadol compound oral solution having an acetaminophen having a weight percentage of 1.447 wt % to 6.702 wt %, a tramadol having a weight percentage of 0.167 wt % to 0.773 wt %, and a solvent system, weighted 90.828 wt % to 98.02 wt %, having a glycerin, a water and a polyethylene glycol, wherein the polyethylene glycol has a weight percentage of 17 wt % to 65 wt % of the total weight of the acetaminophen and tramadol compound oral solution that help ease difficulties for the aged, severe or dysphagia patients.
    Type: Application
    Filed: February 9, 2017
    Publication date: May 24, 2018
    Inventors: Shih-Min CHEN, Chun-Hsun LAI, Ying-Ku LIN, Pao-Shi SHENG