Patents by Inventor James C. McRea

James C. McRea 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).

  • Patent number: 8653139
    Abstract: The invention relates to drug substance preparations, pharmaceutical compositions and dosage forms containing (R)-(?)-2-(2-fluoro-4-biphenylyl) propionic acid as the active pharmaceutical ingredient, and limited amounts of specific product-related and process-related impurities.
    Type: Grant
    Filed: July 31, 2009
    Date of Patent: February 18, 2014
    Assignee: Aesica Pharmaceuticals Limited
    Inventors: Gaylen M. Zentner, James C. McRea, Mark S. Williams, Stephen J. Martin, Norman T. Smith, Catriona A. Oare
  • Publication number: 20110111025
    Abstract: The invention relates to high drug load formulations containing (R)-2-(2-fluoro-4-biphenylyl)propionic acid as an active pharmaceutical ingredient.
    Type: Application
    Filed: April 30, 2010
    Publication date: May 12, 2011
    Applicant: Myriad Pharmaceuticals, Inc.
    Inventors: Gaylen M. Zentner, James C. McRea, Mark S. Williams, Gregory T. Oerhtman, Tracy Annette Powers
  • Publication number: 20100087538
    Abstract: The invention relates to drug substance preparations, pharmaceutical compositions and dosage forms containing (R)-(?)-2-(2-fluoro-4-biphenylyl) propionic acid as the active pharmaceutical ingredient, and limited amounts of specific product-related and process-related impurities.
    Type: Application
    Filed: July 31, 2009
    Publication date: April 8, 2010
    Applicant: Myriad Pharmaceuticals, Incorporated
    Inventors: Gaylen M. Zentner, James C. McRea, Mark S. Williams, Stephen J. Martin, Norman T. Smith, Catriona A. Oare
  • Publication number: 20090069350
    Abstract: The present invention relates to pharmaceutical compositions and dosage compositions of compounds, including injectable formulations for the parenteral delivery of such compounds into patients in need of such treatment. Also featured are methods of making and using the compositions, including methods for the treatment of neoplastic diseases.
    Type: Application
    Filed: November 17, 2008
    Publication date: March 12, 2009
    Applicant: Myriad Genetics, Incorporated
    Inventors: Gaylen M. Zentner, Chung Shih, James C. McRea
  • Patent number: 5858238
    Abstract: Methods and apparatuses for salvaging blood from a patient are disclosed. A blood salvaging and/or blood processing circuit coupled to a cardiopulmonary bypass circuit, cardiotomy circuit, or directly to the patient comprises a hemocentrator for removing water, fluids, and low molecular weight solutes by ultrafiltration and a sorbent-containing plasma separator for removing a selected solute, such as heparin. A combination device for salvaging blood comprises a closed plasma chamber containing a plasma chamber solution, a hollow fiber plasma-separating membrane for receiving blood and permitting plasma to be transported therethrough into the plasma chamber solution and for refiltering the treated plasma back into the blood circuit, a selective sorbent for contacting the selected solute in the plasma and binding the selected solute, and an ultrafiltration membrane for removing water, fluids, and low molecular weight components from the plasma.
    Type: Grant
    Filed: March 7, 1997
    Date of Patent: January 12, 1999
    Assignee: Baxter Research Medical, Inc.
    Inventors: James C. McRea, Stephanie Poulsen, Yong Nian Xia, Kirk Fowers
  • Patent number: 5416198
    Abstract: A polycationic system for the removal of polyanions from a fluid medium is formed by, first, activating a biocompatible hydroxylated support with an organic sulfonyl chloride, such as p-toluene-sulfonyl chloride, in the presence of a dialkylamino pyridine activation catalyst, such as 4-dimethylamino-pyridine (DMAP). The activated support is then reacted with a polymer having a polyamide backbone with pendent alkyl amine groups, such as poly-L-lysine (PLL), to form C--N bonds between an activated carbon from the hydroxylated polymer and an amine group from the polymeric polyamide. Finally, any unreacted activated sites on the hydroxylated polymer are capped or removed with an effective amount of capping agent such as a mercapto (--SH), hydroxy (--OH) or amino (--NH.sub.2) containing compound which reacts with the unreacted activated sites. The pendent alkyl amines on the polyamide backbone exist, at the appropriate pH, as polycations.
    Type: Grant
    Filed: February 5, 1993
    Date of Patent: May 16, 1995
    Assignee: Research Medical, Inc.
    Inventors: Christopher G. Anderson, James C. McRea
  • Patent number: 5324253
    Abstract: A system for selective removal of certain components from plasma drawn from a patient comprises an extracorporeal blood circulation circuit and a cannula. The extracorporeal blood circulation circuit has an uptake line for transporting blood from the patient, a plasma separator, and a return line connected to the plasma separator for transporting selectively depleted blood from the plasma separator to the patient. The plasma separator is connected to the uptake line for receiving the blood, selectively removing plasma components (e.g., heparin) by separating plasma from whole blood and interfacing such plasma with an adsorption substrate, recombining depleted plasma, and reinfusing selectively depleted blood into the return line for transport to the patient. The cannula has an uptake conduit with an intake end and an exit end, and a return conduit, connected to the uptake conduit, with an outflow end and an entry end.
    Type: Grant
    Filed: March 2, 1992
    Date of Patent: June 28, 1994
    Inventors: James C. McRea, Robert J. Todd
  • Patent number: 5226427
    Abstract: This invention relates to a stylet for use with a retrograde cardioplegia catheter and its methods of use. The stylet includes a stylet rod, a handle on the proximal end of the stylet rod and a predetermined curve in the distal end of the stylet rod. The handle has a thumb rest on the proximal end and a one or two finger loops extending outward from the handle. An obturator is located on the distal end of the predetermined curve to impede blood flow through a tip of the cardioplegia catheter during insertion of the catheter. The invention also contemplates methods for using the stylet.
    Type: Grant
    Filed: June 4, 1991
    Date of Patent: July 13, 1993
    Assignee: Research Medical Inc.
    Inventors: Gerald D. Buckberg, James C. McRea, Robert J. Todd
  • Patent number: 5211850
    Abstract: A system and method of achieving both convective and diffusive transport of plasma across a membrane accompanied by the selective removal of plasma components using sorbents followed by reinfusion of the purified plasma in a blood circulation system is achieved by pumping blood through a filter comprising a bundle of "U" shaped hollow fibers immersed in a closed plasma chamber containing sorbents in an electrolyte solution. As blood flows through the entry arm, due to positive transmembrane pressure difference, plasma filtration into the plasma chamber occurs. The entering plasma causes an increase in the chamber pressure but does not exceed the pressure in the entry arm. The increase in chamber pressure exceeds the pressure in the exit arm of filter where the transmembrane pressure difference is negative and the direction of filtration reverses causing reverse filtration/reinfusion of plasma from the chamber into the blood in the exit arm.
    Type: Grant
    Filed: July 26, 1991
    Date of Patent: May 18, 1993
    Assignee: Research Medical, Inc.
    Inventors: Udipi Shettigar, James C. McRea
  • Patent number: 4536572
    Abstract: Synthesized succinyl and glutaryl glucosamines, p-(succinylamido)-phenyl-.alpha.-D-gluco- and mannopyranosides, p-(glutarylamido)-phenyl-.alpha.-D-gluco- and mannopyranosides and p-(isothiocyanotophenyl)-.alpha.-D-gluco- and mannopyranosides are reacted with insulin to form corresponding glycosylated insulins containing from 1 to 3 glycosyl groups per insulin molecule. The novel glycosylated insulins resist aggregation and show significant activity in depressing blood sugar levels.
    Type: Grant
    Filed: November 2, 1983
    Date of Patent: August 20, 1985
    Assignee: University of Utah
    Inventors: Wan S. Kim, Seo Y. Jeong, James C. McRea
  • Patent number: 4489063
    Abstract: Synthesized succinyl and glutaryl glucosamines, p-(succinylamido)- phenyl-.alpha.-D-gluco- and mannopyranosides, p-(glutarylamido)-phenyl-.alpha.-D-gluco- and mannopyranosides and p-(isothiocyanotophenyl)-.alpha.-D-gluco- and mannopyranosides are reacted with insulin to form corresponding glycosylated insulins containing from 1 to 3 glycosyl groups per insulin molecule. The novel glycosylated insulins resist aggregation and show significant activity in depressing blood sugar levels.
    Type: Grant
    Filed: February 6, 1984
    Date of Patent: December 18, 1984
    Inventors: Wan S. Kim, Seo Y. Jeong, James C. McRea
  • Patent number: 4489064
    Abstract: Synthesized succinyl and glutaryl glucosamines, p-(succinylamido)-phenyl-.alpha.-D-gluco- and mannopyranosides, p-(glutarylamido)-phenyl-.alpha.-D-gluco- and mannopyranosides and p-(isothiocyanotophenyl)-.alpha.-D-gluco- and mannopyranosides are reacted with insulin to form corresponding glycosylated insulins containing from 1 to 3 glycosyl groups per insulin molecule. The novel glycosylated insulins resist aggregation and show significant activity in depressing blood sugar levels.
    Type: Grant
    Filed: February 6, 1984
    Date of Patent: December 18, 1984
    Inventors: Wan S. Kim, Seo Y. Jeong, James C. McRea
  • Patent number: 4483792
    Abstract: Synthesized succinyl and glutaryl glucosamines, p-(succinylamido)- phenyl-.alpha.-D-gluco- and mannopyranosides, p-(glutarylamido)-phenyl-.alpha.-D-gluco- and mannopyranosides and p-(isothiocyanotophenyl)-.alpha.-D-gluco- and mannopyranosides are reacted with insulin to form corresponding glycosylated insulins containing from 1 to 3 glycosyl groups per insulin molecule. The novel glycosylated insulins resist aggregation and show significant activity in depressing blood sugar levels.
    Type: Grant
    Filed: December 20, 1983
    Date of Patent: November 20, 1984
    Inventors: Wan S. Kim, Seo Y. Jeong, James C. McRea
  • Patent number: 4478746
    Abstract: Synthesized succinyl and glutaryl glucosamines, p-(succinylamido)-phenyl-.alpha.-D-gluco- and mannopyranosides, p-(glutarylamido)-phenyl-.alpha.-D-gluco- and mannopyranosides and p-(isothiocyanotophenyl)-.alpha.-D-gluco- and mannopyranosides are reacted with insulin to form corresponding glycosylated insulins containing from 1 to 3 glycosyl groups per insulin molecule. The novel glycosylated insulins resist aggregation and shown significant activity in depressing blood sugar levels.
    Type: Grant
    Filed: February 6, 1984
    Date of Patent: October 23, 1984
    Inventors: Wan S. Kim, Seo Y. Jeong, James C. McRea
  • Patent number: 4478830
    Abstract: Synthesized succinyl and glutaryl glucosamines, p-(succinylamido)-phenyl-.alpha.-D-gluco- and mannopyranosides, p-(glutarylamido)-phenyl-.alpha.-D-gluco- and mannopyranosides and p-(isothiocyanotophenyl)-.alpha.-D-gluco- and mannopyranosides are reacted with insulin to form corresponding glycosylated insulins containing from 1 to 3 glycosyl groups per insulin molecule. The novel glycosylated insulins resist aggregation and show significant activity in depressing blood sugar levels.
    Type: Grant
    Filed: February 6, 1984
    Date of Patent: October 23, 1984
    Inventors: Wan S. Kim, Seo Y. Jeong, James C. McRea
  • Patent number: 4444683
    Abstract: Synthesized succinyl and glutaryl glucosamines, p-(succinylamido)-phenyl-.alpha.-D-gluco- and mannopyranosides, p-(glutarylamido)-phenyl-.alpha.-D-gluco- and mannopyranosides and p-(isothiocyanotophenyl)-.alpha.-D-gluco- and mannopyranosides are reacted with insulin to form corresponding glycosylated insulins containing from 1 to 3 glycosyl groups per insulin molecule. The novel glycosylated insulins resist aggregation and show significant activity in depressing blood sugar levels.
    Type: Grant
    Filed: November 17, 1982
    Date of Patent: April 24, 1984
    Assignee: University of Utah
    Inventors: Wan S. Kim, Seo Y. Jeong, James C. McRea