Patents by Inventor Feng-Jing Chen

Feng-Jing Chen 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).

  • Publication number: 20240009199
    Abstract: The present invention is directed to pemetrexed formulations comprising a non-aqueous solvent that remains stable after dilution for at least about 48 hours when stored at 2° C. to 8° C. The present invention is also directed to pemetrexed formulations comprising a non-aqueous solvent that remains stable for at least about 24 months when stored at 2° C. to 8° C.
    Type: Application
    Filed: September 20, 2023
    Publication date: January 11, 2024
    Inventors: Feng-Jing CHEN, Steven L. KRILL
  • Publication number: 20240009198
    Abstract: The present invention is directed to pemetrexed formulations comprising a non-aqueous solvent that remains stable after dilution for at least about 48 hours when stored at 2° C. to 8° C. The present invention is also directed to pemetrexed formulations comprising a non-aqueous solvent that remains stable for at least about 24 months when stored at 2° C. to 8° C.
    Type: Application
    Filed: September 20, 2023
    Publication date: January 11, 2024
    Inventors: Feng-Jing CHEN, Steven L. KRILL
  • Publication number: 20230414623
    Abstract: The present invention is directed to pemetrexed formulations comprising a non-aqueous solvent that remains stable after dilution for at least about 48 hours when stored at 2° C. to 8° C. The present invention is also directed to pemetrexed formulations comprising a non-aqueous solvent that remains stable for at least about 24 months when stored at 2° C. to 8° C.
    Type: Application
    Filed: August 28, 2023
    Publication date: December 28, 2023
    Inventors: Feng-Jing CHEN, Steven L. KRILL
  • Publication number: 20230404918
    Abstract: The present disclosure provides methods of treating breast cancer including administering aqueous suspensions com-prising solubilized fulvestrant, non-solubilized fulvestrant particles having one or more of an LD Dv(1 0) between about 1.5 and about 2.1 microns, an LD Dv(50) between about 5.5 and about 9.0 microns, and an LD Dv(90) between about 15 and about 35 microns, with the aqueous suspensions further including a surfactant, a polyvinylpyrrolidone, and a sugar alcohol, and a water-soluble excipient. The water-soluble excipient can be an aryl-Ci-6alk-OH, a Ci-6alkyl-OH, a buffering salt, a polysorbate, a polyalkylene glycol, a Ci-i2alkylene glycol, a phosphatidylcholine, or a combination thereof.
    Type: Application
    Filed: February 14, 2023
    Publication date: December 21, 2023
    Inventors: Feng-Jing CHEN, Steven L. KRILL, Rama Abu SHMEIS, Adrian HEPNER, Charles WESCOTT, Tara JASKOWSKI, Michael JOYCE
  • Publication number: 20230390295
    Abstract: The present invention is directed to pemetrexed formulations comprising a non-aqueous solvent that remains stable after dilution for at least about 48 hours when stored at 2° C. to 8° C. The present invention is also directed to pemetrexed formulations comprising a non-aqueous solvent that remains stable for at least about 24 months when stored at 2° C. to 8° C.
    Type: Application
    Filed: August 22, 2023
    Publication date: December 7, 2023
    Inventors: Feng-Jing CHEN, Steven L. KRILL
  • Patent number: 11793813
    Abstract: The present invention is directed to pemetrexed formulations comprising a non-aqueous solvent that remains stable after dilution for at least about 48 hours when stored at 2° C. to 8° C. The present invention is also directed to pemetrexed formulations comprising a non-aqueous solvent that remains stable for at least about 24 months when stored at 2° C. to 8° C.
    Type: Grant
    Filed: June 8, 2022
    Date of Patent: October 24, 2023
    Assignee: Eagle Pharmaceuticals, Inc.
    Inventors: Feng-Jing Chen, Steven L Krill
  • Publication number: 20230277567
    Abstract: The present disclosure pertains to the use of fospropofol, pharmaceutically acceptable salts of fospropofol, or mixtures thereof. Pharmaceutical compositions comprising fospropofol, pharmaceutically acceptable salts of fospropofol, or mixtures thereof, and methods of treating diseases or disorders, including migraine are also disclosed.
    Type: Application
    Filed: February 15, 2023
    Publication date: September 7, 2023
    Inventors: Steven L. Krill, Feng-Jing Chen, Michael A. Rogawski, Edward Brendan Magrab, Allen H. Heller
  • Patent number: 11628178
    Abstract: The present disclosure pertains to the use of fospropofol, pharmaceutically acceptable salts of fospropofol, or mixtures thereof. Pharmaceutical compositions comprising fospropofol, pharmaceutically acceptable salts of fospropofol, or mixtures thereof, and methods of treating diseases or disorders, including migraine are also disclosed.
    Type: Grant
    Filed: March 4, 2022
    Date of Patent: April 18, 2023
    Assignee: Epalex Corporation
    Inventors: Steven L. Krill, Feng-Jing Chen, Michael A. Rogawski, Edward Brendan Magrab, Allen H. Heller
  • Publication number: 20230091857
    Abstract: The present disclosure provides pharmaceutical compositions for oral administration of fospropofol, or pharmaceutically acceptable salts of fospropofol, as well as methods of oral administration of fospropofol.
    Type: Application
    Filed: September 12, 2022
    Publication date: March 23, 2023
    Inventors: Steven L. Krill, Feng-Jing Chen
  • Publication number: 20230083749
    Abstract: The present disclosure provides pharmaceutical compositions for oral administration of propofol as well as methods of treatment using such pharmaceutical compositions.
    Type: Application
    Filed: August 24, 2022
    Publication date: March 16, 2023
    Inventors: Steven L. Krill, Feng-Jing Chen
  • Patent number: 11590077
    Abstract: The present disclosure provides methods of treating breast cancer including administering aqueous suspensions comprising solubilized fulvestrant, non-solubilized fulvestrant particles having one or more of an LD Dv(10) between about 1.5 and about 2.1 microns, an LD Dv(50) between about 5.5 and about 9.0 microns, and an LD Dv(90) between about 15 and about 35 microns, with the aqueous suspensions further including a surfactant, a polyvinylpyrrolidone, and a sugar alcohol, and a water-soluble excipient. The water-soluble excipient can be an aryl-Ci-6alk-OH, a Ci-6alkyl-OH, a buffering salt, a polysorbate, a polyalkylene glycol, a Ci-i2alkylene glycol, a phosphatidylcholine, or a combination thereof.
    Type: Grant
    Filed: November 8, 2018
    Date of Patent: February 28, 2023
    Assignee: Eagle Pharmaceuticals, Inc.
    Inventors: Feng-Jing Chen, Steven L. Krill, Rama Abu Shmeis, Adrian Hepner, Charles Wescott, Tara Jaskowski, Michael Joyce
  • Publication number: 20230000874
    Abstract: The present invention is directed to pemetrexed formulations comprising a non-aqueous solvent that remains stable after dilution for at least about 48 hours when stored at 2° C. to 8° C. The present invention is also directed to pemetrexed formulations comprising a non-aqueous solvent that remains stable for at least about 24 months when stored at 2° C. to 8° C.
    Type: Application
    Filed: August 30, 2022
    Publication date: January 5, 2023
    Applicant: EAGLE PHARMACEUTICALS, INC.
    Inventors: Feng-Jing CHEN, Steven L. KRILL
  • Publication number: 20220409623
    Abstract: The present invention is directed to pemetrexed formulations comprising a non-aqueous solvent that remains stable after dilution for at least about 48 hours when stored at 2° C. to 8° C. The present invention is also directed to pemetrexed formulations comprising a non-aqueous solvent that remains stable for at least about 24 months when stored at 2° C. to 8° C.
    Type: Application
    Filed: August 30, 2022
    Publication date: December 29, 2022
    Applicant: EAGLE PHARMACEUTICALS, INC.
    Inventors: Feng-Jing CHEN, Steven L. KRILL
  • Publication number: 20220409624
    Abstract: The present invention is directed to pemetrexed formulations comprising a non-aqueous solvent that remains stable after dilution for at least about 48 hours when stored at 2° C. to 8° C. The present invention is also directed to pemetrexed formulations comprising a non-aqueous solvent that remains stable for at least about 24 months when stored at 2° C. to 8° C.
    Type: Application
    Filed: August 30, 2022
    Publication date: December 29, 2022
    Applicant: EAGLE PHARMACEUTICALS, INC.
    Inventors: Feng-Jing CHEN, Steven L. KRILL
  • Publication number: 20220378808
    Abstract: The present disclosure provides pharmaceutical compositions for oral administration of fospropofol, or pharmaceutically acceptable salts of fospropofol, as well as methods of oral administration of fospropofol.
    Type: Application
    Filed: August 8, 2022
    Publication date: December 1, 2022
    Inventors: Steven L. Krill, Feng-Jing Chen
  • Patent number: 11478490
    Abstract: The present disclosure provides pharmaceutical compositions for oral administration of fospropofol, or pharmaceutically acceptable salts of fospropofol, as well as methods of oral administration of fospropofol.
    Type: Grant
    Filed: July 28, 2021
    Date of Patent: October 25, 2022
    Assignee: Epalex Corporation
    Inventors: Steven L. Krill, Feng-Jing Chen
  • Publication number: 20220323466
    Abstract: The present disclosure provides pharmaceutical compositions for oral administration of fospropofol, or pharmaceutically acceptable salts of fospropofol, as well as methods of oral administration of fospropofol.
    Type: Application
    Filed: July 28, 2021
    Publication date: October 13, 2022
    Inventors: Steven L. Krill, Feng-Jing Chen
  • Publication number: 20220313712
    Abstract: The present disclosure provides pharmaceutical compositions for oral administration of fospropofol, or pharmaceutically acceptable salts of fospropofol, as well as methods of oral administration of fospropofol.
    Type: Application
    Filed: September 3, 2021
    Publication date: October 6, 2022
    Inventors: Steven L. Krill, Feng-Jing Chen
  • Publication number: 20220313711
    Abstract: The present disclosure provides pharmaceutical compositions for oral administration of fospropofol, or pharmaceutically acceptable salts of fospropofol, as well as methods of oral administration of fospropofol.
    Type: Application
    Filed: September 3, 2021
    Publication date: October 6, 2022
    Inventors: Steven L. Krill, Feng-Jing Chen
  • Publication number: 20220296603
    Abstract: The present invention is directed to pemetrexed formulations comprising a non-aqueous solvent that remains stable after dilution for at least about 48 hours when stored at 2° C. to 8° C. The present invention is also directed to pemetrexed formulations comprising a non-aqueous solvent that remains stable for at least about 24 months when stored at 2° C. to 8° C.
    Type: Application
    Filed: June 8, 2022
    Publication date: September 22, 2022
    Inventors: Feng-Jing Chen, Steven L. Krill