Patents Assigned to Lung Biotechnology PBC
  • Publication number: 20200040306
    Abstract: A printable composition for the manufacture of cell-receiving scaffolds comprising about 0.3 wt % to about 3.0 wt % of one or more collagens; about 5.0 wt % to about 40.0 wt % of one or more monomers; about 0.5 wt % to about 2.0 wt % of a photo initiator; and 0 wt % to about 75 wt % of a vehicle comprising a protic solvent, by weight of the printable composition; wherein the printable composition has a resolution of about 100 microns or less when printed, a photo speed (Dp/Ec) of about 0.1-5 mm (Dp) and about 10-100 mJ/cm2 (Ec) when printed, and a green strength of at least about 5 kPa after drying. The present technology further includes methods of manufacturing a three-dimensional cell-receiving scaffold using the printable composition.
    Type: Application
    Filed: August 1, 2019
    Publication date: February 6, 2020
    Applicant: Lung Biotechnology PBC
    Inventors: Pingyong Xu, Luis Alvarez, Derek Morris, Iman Yazdi
  • Publication number: 20190202797
    Abstract: The present invention is directed to methods for preparing Beraprost and novel synthetic intermediates for Beraprost.
    Type: Application
    Filed: March 11, 2019
    Publication date: July 4, 2019
    Applicant: Lung Biotechnology PBC
    Inventors: Hitesh Batra, Sudersan M. Tuladhar, Sri Harsha Tummala, Raju Penmasta, David A. Walsh
  • Publication number: 20190194156
    Abstract: An improved method is described for making single isomers of synthetic benzoprostacyclin analogue compounds, in particular the pharmacologically active 314-d isomer of beraprost. In contrast to the prior art, the method is stereoselective and requires fewer steps than the known methods for making these compounds.
    Type: Application
    Filed: March 1, 2019
    Publication date: June 27, 2019
    Applicant: Lung Biotechnology PBC
    Inventors: Vijay Sharma, Hitesh Batra, Sudersan Tuladhar
  • Patent number: 10266509
    Abstract: An improved method is described for making single isomers of synthetic benzoprostacyclin analog compounds, in particular the pharmacologically active 314-d isomer of beraprost. In contrast to the prior art, the method is stereoselective and requires fewer steps than the known methods for making these compounds.
    Type: Grant
    Filed: April 24, 2018
    Date of Patent: April 23, 2019
    Assignee: Lung Biotechnology PBC
    Inventors: Vijay Sharma, Hitesh Batra, Sudersan Tuladhar
  • Patent number: 10246430
    Abstract: The present invention is directed to methods for preparing Beraprost and novel synthetic intermediates for Beraprost.
    Type: Grant
    Filed: May 4, 2018
    Date of Patent: April 2, 2019
    Assignee: Lung Biotechnology PBC
    Inventors: Hitesh Batra, Sudersan M. Tuladhar, Sri Harsha Tummala, Raju Penmasta, David A. Walsh
  • Publication number: 20180265490
    Abstract: The present invention is directed to methods for preparing Beraprost and novel synthetic intermediates for Beraprost.
    Type: Application
    Filed: May 4, 2018
    Publication date: September 20, 2018
    Applicant: Lung Biotechnology PBC
    Inventors: Hitesh Batra, Sudersan M. Tuladhar, Sri Tummala, Raju Penmasta, David A. Walsh
  • Publication number: 20180237408
    Abstract: An improved method is described for making single isomers of synthetic benzoprostacyclin analogue compounds, in particular the pharmacologically active 314-d isomer of beraprost. In contrast to the prior art, the method is stereoselective and requires fewer steps than the known methods for making these compounds.
    Type: Application
    Filed: April 24, 2018
    Publication date: August 23, 2018
    Applicant: Lung Biotechnology PBC
    Inventors: Vijay Sharma, Hitesh Batra, Sudersan Tuladhar
  • Patent number: 10005753
    Abstract: The present invention is directed to methods for preparing Beraprost and novel synthetic intermediates for Beraprost. In one aspect, a process is provided to produce a pharmaceutical compound represented by the general Formula (I) via a radical cyclization route. The process is completed in fewer steps than the known synthetic methods and may be conducted to prepare commercially useful quantities. In another aspect, synthetic methods are provided for producing Beraprost and its derivatives, which are stereoselective, efficient, scalable and economical. In another aspect, substantially isomerically pure compounds and intermediates are produced by the above processes.
    Type: Grant
    Filed: May 19, 2015
    Date of Patent: June 26, 2018
    Assignee: Lung Biotechnology PBC
    Inventors: Hitesh Batra, Sudersan M. Tuladhar, Sri Harsha Tummala, Raju Penmasta, David A. Walsh
  • Patent number: 9969706
    Abstract: An improved method is described for making single isomers of synthetic benzoprostacyclin analog compounds, in particular the pharmacologically active 314-d isomer of beraprost. In contrast to the prior art, the method is stereoselective and requires fewer steps than the known methods for making these compounds.
    Type: Grant
    Filed: February 23, 2017
    Date of Patent: May 15, 2018
    Assignee: Lung Biotechnology PBC
    Inventors: Vijay Sharma, Hitesh Batra, Sudersan Tuladhar
  • Publication number: 20170166545
    Abstract: The present invention is directed to methods for preparing Beraprost and novel synthetic intermediates for Beraprost. In one aspect, a process is provided to produce a pharmaceutical compound represented by the general Formula (I) via a radical cyclization route. The process is completed in fewer steps than the known synthetic methods and may be conducted to prepare commercially useful quantities. In another aspect, synthetic methods are provided for producing Beraprost and its derivatives, which are stereoselective, efficient, scalable and economical. In another aspect, substantially isomerically pure compounds and intermediates are produced by the above processes.
    Type: Application
    Filed: May 19, 2015
    Publication date: June 15, 2017
    Applicant: Lung Biotechnology PBC
    Inventors: Hitesh Batra, Sudersan M. Tuladhar, Sri Harsha Tummala, Raju Penmasta, David A. Walsh
  • Publication number: 20170158658
    Abstract: An improved method is described for making single isomers of synthetic benzoprostacyclin analogue compounds, in particular the pharmacologically active 314-d isomer of beraprost. In contrast to the prior art, the method is stereoselective and requires fewer steps than the known methods for making these compounds.
    Type: Application
    Filed: February 23, 2017
    Publication date: June 8, 2017
    Applicant: Lung Biotechnology PBC
    Inventors: Vijay Sharma, Hitesh Batra, Sudersan Tuladhar
  • Patent number: 9611243
    Abstract: An improved method is described for making single isomers of synthetic benzoprostacyclin analogue compounds, in particular the pharmacologically active 314-d isomer of beraprost. In contrast to the prior art, the method is stereoselective and requires fewer steps than the known methods for making these compounds.
    Type: Grant
    Filed: April 8, 2016
    Date of Patent: April 4, 2017
    Assignee: Lung Biotechnology PBC
    Inventors: Vijay Sharma, Hitesh Batra, Sudersan Tuladhar
  • Patent number: 9579442
    Abstract: An array of hollow fibers including a plurality of hollow fibers of a predetermined diameter configured to receive a gas having oxygen therein and transfer the oxygen to a fluid and/or transfer carbon dioxide in the fluid to a gas. The array is configured in a predetermined pattern having a predetermined packing density that is a fraction of a total cross-sectional area of the array occupied by the hollow fibers.
    Type: Grant
    Filed: January 5, 2015
    Date of Patent: February 28, 2017
    Assignee: Lung Biotechnology PBC
    Inventors: Anna M. Galea, Kristen LeRoy, Nicholas Vitale
  • Publication number: 20160244422
    Abstract: An improved method is described for making single isomers of synthetic benzoprostacyclin analogue compounds, in particular the pharmacologically active 314-d isomer of beraprost. In contrast to the prior art, the method is stereoselective and requires fewer steps than the known methods for making these compounds.
    Type: Application
    Filed: April 8, 2016
    Publication date: August 25, 2016
    Applicant: Lung Biotechnology PBC
    Inventors: Vijay Sharma, Hitesh Batra, Sudersan Tuladhar
  • Patent number: 9334255
    Abstract: An improved method is described for making single isomers of synthetic benzoprostacyclin analogue compounds, in particular the pharmacologically active 314-d isomer of beraprost. In contrast to the prior art, the method is stereoselective and requires fewer steps than the known methods for making these compounds.
    Type: Grant
    Filed: March 12, 2015
    Date of Patent: May 10, 2016
    Assignee: Lung Biotechnology PBC
    Inventors: Vijay Sharma, Hitesh Batra, Sudersan Tuladhar
  • Patent number: 9181212
    Abstract: An improved method is described for making single isomers of synthetic benzoprostacyclin analog compounds, in particular the pharmacologically active 314-d isomer of beraprost. In contrast to the prior art, the method is stereoselective and requires fewer steps than the known methods for making these compounds.
    Type: Grant
    Filed: June 3, 2014
    Date of Patent: November 10, 2015
    Assignee: Lung Biotechnology PBC
    Inventors: Vijay Sharma, Hitesh Batra, Sudersan Tuladhar