Patents by Inventor William P. Cacheris

William P. Cacheris 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: 20040133462
    Abstract: A computer system and method for producing an integrated product forecast from multiple preexisting product forecasts. Upon receiving parameters of an integrated product forecast desired by a user, data associated with preexisting product forecasts (such as pharmaceutical product forecasts) is preferably filtered to identify matching product forecasts. Data associated with the matching product forecasts is then used to produce the integrated product forecast, either in spreadsheet form or otherwise.
    Type: Application
    Filed: July 30, 2003
    Publication date: July 8, 2004
    Inventors: Claude D. Smith, William P. Cacheris, Kevin S. Norell
  • Patent number: 5690908
    Abstract: Treated apatite particles are disclosed for enhancing medical diagnostic imaging such as magnetic resonance imaging ("MRI"), magnetic resonance spectroscopy ("MRS"), magnetic resonance spectroscopy imaging ("MRSI"), X-ray diagnostic imaging, and ultrasound imaging. Novel coating and manufacturing techniques are disclosed to control particle size and particle aggregation resulting in compositions for organ specific imaging of the liver, spleen, gastrointestinal tract, or tissue disease states is obtained. Depending on the diagnostic imaging technique, apatite particles are treated to be paramagnetic, radiopaque, or echogenic. The apatite particles may also be fluorinated to form stable fluoroapatite compositions useful for .sup.19 F imaging.
    Type: Grant
    Filed: November 13, 1995
    Date of Patent: November 25, 1997
    Assignee: Mallinckrodt Medical, Inc.
    Inventors: Edward A. Deutsch, Karen F. Deutsch, William P. Cacheris, William H. Ralston, David H. White, Dennis L. Nosco, Robert G. Wolfangel, Janet Braddock Wilking, Linda Meeh, Steven R. Woulfe
  • Patent number: 5614170
    Abstract: Emulsions of paramagnetic contrast agents, and processes of making and using them are disclosed. The emulsions contain water, a dispersed oil phase and a complex of a paramagnetic metal ion and an organic acid chelator, for example DTPA (diethylenetriaminepentaacetic acid), having a C.sub.10 -C.sub.30 saturated aliphatic group and an hydroxyl group bonded to the nitrogen atom. The emulsions are very stable and therapeutically acceptable for intravenous administration to enhance MRI imaging.
    Type: Grant
    Filed: November 30, 1994
    Date of Patent: March 25, 1997
    Assignee: HemaGen/PFC
    Inventors: William P. Cacheris, Thomas J. Richard, Raymond C. Grabiak, Albert C. Lee
  • Patent number: 5609850
    Abstract: Treated apatite particles are disclosed for enhancing radical diagnostic imaging such as magnetic resonance imaging ("MRI"), magnetic resonance spectroscopy ("MRS"), magnetic resonance spectroscopy imaging ("MRSI"), X-ray diagnostic imaging, and ultrasound imaging. Novel coating and manufacturing techniques are disclosed to control particle size and particle aggregation resulting in compositions for organ specific imaging of the liver, spleen, gastrointestinal tract, or tissue disease states is obtained. Depending on the diagnostic imaging technique, apatite particles are treated to be paramagnetic, radiopaque, or echogenic. The apatite particles may also be fluorinated to form stable fluoroapatite compositions useful for .sup.19 F imaging.
    Type: Grant
    Filed: August 22, 1995
    Date of Patent: March 11, 1997
    Assignee: Mallinckrodt Medical, Inc.
    Inventors: Edward A. Deutsch, Karen F. Deutsch, William P. Cacheris, William H. Ralston, David H. White, Dennis L. Nosco, Robert G. Wolfangel, Janet B. Wilking, Linda Meeh, Steven R. Woulfe
  • Patent number: 5595724
    Abstract: Treated calcium/oxyanion-containing particles are disclosed for enhancing medical diagnostic imaging such as magnetic resonance imaging ("MRI"), magnetic resonance spectroscopy ("MRS"), magnetic resonance spectroscopy imaging ("MRSI"), X-ray diagnostic imaging, and ultrasound imaging. Novel coating and manufacturing techniques are disclosed to control particle size and particle aggregation resulting in compositions for organ specific imaging of the liver, spleen, or tissue disease states is obtained. Depending on the diagnostic imaging technique, calcium/oxyanion-containing particles are treated to be paramagnetic, radiopaque, or echogenic. Also disclosed are diagnostic compositions and methods of performing medical diagnostic procedures which involve administering to a warm-blooded animal a diagnostically effective amount of the above-described particles and then performing the medical diagnostic procedure.
    Type: Grant
    Filed: January 13, 1995
    Date of Patent: January 21, 1997
    Inventors: Edward A. Deutsch, Karen F. Deutsch, Dennis L. Nosco, William H. Ralston, David H. White, Janet B. Wilking, Robert G. Wolfangel, Steven R. Woulfe, William P. Cacheris, Linda Meeh
  • Patent number: 5571498
    Abstract: Emulsions of paramagnetic contrast agents, and processes of making and using them are disclosed. The emulsions contain water, a dispersed oil phase and a complex of a paramagnetic metal ion and an organic chelator having a C.sub.10 -C.sub.30 unsaturated aliphatic group. The emulsions are very stable and therapeutically acceptable for intravenous administration to enhance MRI.
    Type: Grant
    Filed: June 2, 1994
    Date of Patent: November 5, 1996
    Assignee: HemaGen/PFC
    Inventors: William P. Cacheris, Robert J. Kaufman, Thomas J. Richard, Raymond C. Grabiak
  • Patent number: 5560902
    Abstract: Methods of preparing solid apatite particles using a microfluidizer, for use in medical diagnostic imaging such as magnetic resonance imaging, X-ray, and ultrasound. The desired apatite particles are synthesized, passed through a microfluidizer, and purified to remove excess base, salts, and other materials used to synthesize the particles. The microfluidizer causes two high pressure streams to interact at ultra high velocities in a precisely defined microchannel. Microfluidization of preparations causes small (<5 .mu.m) and uniform particles to be formed. Coating and purifying (especially by tangential flow filtration) the particles improves particle stability.
    Type: Grant
    Filed: April 11, 1995
    Date of Patent: October 1, 1996
    Assignee: Mallinckrodt Medical, Inc.
    Inventors: William P. Cacheris, Linda Meeh
  • Patent number: 5468465
    Abstract: Treated apatite particles are disclosed for enhancing medical diagnostic imaging such as magnetic resonance imaging ("MRI"), magnetic resonance spectroscopy ("MRS"), magnetic resonance spectroscopy imaging (37 MRSI"), X-ray diagnostic imaging, and ultrasound imaging. Novel coating and manufacturing techniques are disclosed to control particle size and particle aggregation resulting in compositions for organ specific imaging of the liver, spleen, gastrointestinal tract, or tissue disease states is obtained. Depending on the diagnostic imaging technique, apatite particles are treated to be paramagnetic, radiopaque, or echogenic. The apatite particles may also be fluorinated to form stable fluoroapatite compositions useful for .sup.19 F imaging.
    Type: Grant
    Filed: July 6, 1994
    Date of Patent: November 21, 1995
    Assignee: Mallinckrodt Medical, Inc.
    Inventors: Edward A. Deutsch, Karen F. Deutsch, William P. Cacheris, William H. Ralston, David H. White, Dennis L. Nosco, Robert G. Wolfangel, Janet B. Wilking, Linda Meeh, Steven R. Woulfe
  • Patent number: 5419892
    Abstract: Methods of preparing solid apatite particles using a microfluidizer, for use in medical diagnostic imaging such as magnetic resonance imaging, X-ray, and ultrasound. The desired apatite particles are synthesized, passed through a microfluidizer, and purified to remove excess base, salts, and other materials used to synthesize the particles. The microfluidizer causes two high pressure streams to interact at ultra high velocities in a precisely defined microchannel. Microfluidization of preparations causes small (<5 .mu.m) and uniform particles to be formed. Coating and purifying (especially by tangential flow filtration) the particles improves particle stability.
    Type: Grant
    Filed: July 26, 1994
    Date of Patent: May 30, 1995
    Assignee: Mallinckrodt Medical, Inc.
    Inventors: William P. Cacheris, Linda Meeh
  • Patent number: 5403576
    Abstract: Hybrid agents for enhancing in vivo diagnostic imaging of body organs and tissues, and methods of preparing and using the same.
    Type: Grant
    Filed: February 4, 1994
    Date of Patent: April 4, 1995
    Assignee: Mallinckrodt Medical, Inc.
    Inventors: Youlin Lin, Muthanadar P. Periasamy, Donald R. VanDeripe, William P. Cacheris
  • Patent number: 5362477
    Abstract: Methods and compositions are disclosed for enhancing .sup.19 F magnetic resonance imaging which utilize .sup.19 F magnetic resonance contrast media having enhanced .sup.19 F relaxivity. Fluorine-containing compounds having enhanced .sup.19 F relaxation properties resulting from direct association with an unpaired spin are disclosed. The fluorine-containing compound is associated with the unpaired spin by covalent attachment of a stable free radical, by complexation of a fluorinated complexing agent with a paramagnetic metal ion, or by salt formation or charge neutralization of a paramagnetic ion.
    Type: Grant
    Filed: December 1, 1992
    Date of Patent: November 8, 1994
    Assignee: Mallinckrodt Medical, Inc.
    Inventors: Dennis A. Moore, Max D. Adams, William P. Cacheris, David H. White, Muthunadar P. Periasamy, Raghavan Rajagopalan, Lynn A. deLearie, Steven R. Woulfe
  • Patent number: 5344640
    Abstract: Treated apatite particles are disclosed for enhancing medical diagnostic imaging such as magnetic resonance imaging ("MRI"), magnetic resonance spectroscopy ("MRS"), magnetic resonance spectroscopy imaging ("MRSI"), X-ray diagnostic imaging, and ultrasound imaging. Novel coating and manufacturing techniques are disclosed to control particle size and particle aggregation resulting in compositions for organ specific imaging of the liver, spleen, gastrointestinal tract, or tissue disease states is obtained. Depending on the diagnostic imaging technique, apatite particles are treated to be paramagnetic, radiopaque, or echogenic. The apatite particles may also be fluorinated to form stable fluoroapatite compositions useful for .sup.19 F imaging.
    Type: Grant
    Filed: September 22, 1992
    Date of Patent: September 6, 1994
    Assignee: Mallinckrodt Medical, Inc.
    Inventors: Edward A. Deutsch, Karen F. Deutsch, William P. Cacheris, William H. Ralston, David H. White, Dennis L. Nosco, Robert G. Wolfangel, Janet B. Wilking, Linda Meeh, Steven R. Woulfe
  • Patent number: 5342609
    Abstract: Methods of preparing solid apatite particles using a microfluidizer, for use in medical diagnostic imaging such as magnetic resonance imaging, X-ray, and ultrasound. The desired apatite particles are synthesized, passed through a microfluidizer, and purified to remove excess base, salts, and other materials used to synthesize the particles. The microfluidizer causes two high pressure streams to interact at ultra high velocities in a precisely defined microchannel. Microfluidization of preparations causes small (<5 .mu.m) and uniform particles to be formed. Coating and purifying (especially by tangential flow filtration) the particles improves particle stability.
    Type: Grant
    Filed: March 29, 1993
    Date of Patent: August 30, 1994
    Assignee: Mallinckrodt Medical, Inc.
    Inventors: Linda Meeh, William P. Cacheris
  • Patent number: 5264204
    Abstract: Methods and compositions are disclosed for enhancing magnetic resonance imaging which utilize hydrophilic free radical compounds as magnetic resonance contrast media. Typical magnetic resonance contrast media within the scope of the present invention include stable hydrophilic free radicals having a hydrophilic moiety, such as polyhydroxyalkyl groups and heterocyclic amino-alcohols such as dihydroxypyrrolidine, dihydroxypiperidine, and trihydroxypiperidine, and a stable free radical moiety, such as a nitroxide, phenoxy, or phenoxazinyl free radical moiety.
    Type: Grant
    Filed: April 30, 1992
    Date of Patent: November 23, 1993
    Assignee: Mallinckrodt Medical, Inc.
    Inventors: William P. Cacheris, T. Jeffrey Dunn, Lynn deLearie, Youlin Lin, Jeffrey A. Levine
  • Patent number: 5248498
    Abstract: Methods and compositions are disclosed for enhancing magnetic resonance imaging and spectroscopy which utilize derivatives of the even-numbered carbon clusters, known as "fullerenes." Perfluorinated carbon clusters of the formula C.sub.n F.sub.m, wherein n is in the range from 30-100 and m.ltoreq.n, may be used for fluorine-19 imaging. Incorporating paramagnetic metal species into the carbon cluster cage improves fluorine and proton imaging.
    Type: Grant
    Filed: August 19, 1991
    Date of Patent: September 28, 1993
    Assignee: Mallinckrodt Medical, Inc.
    Inventors: William L. Neumann, William P. Cacheris
  • Patent number: 5155224
    Abstract: The process of this invention for preparing Mn(II) chelate comprises forming the Mn(II) chelate by mixing manganese (II) oxide (insoluble) with an aqueous suspension comprising a molar equivalent or molar excess of the insoluble protonated chelating compound at a temperature of from 20.degree.to 50.degree. C. When the reaction is carried out with a protonated chelating agent in the absence of base, a precipitate of the protonated Mn(II) chelate is formed. A low osmolarity MN(II) chelate solution can be formed from the precipitates by dissolving them in an aqueous solution of base. When the initial chelate forming reaction is carried out in a solution containing a molar equivalent or excess of sodium hydroxide, a low osmolarity solution of the Mn(II) chelate is directly formed with most chelating agents. Preferred chelating compounds for this process include DPDP, DTPA, DCTA, EDTP, DOTA, DOXA, DO3A and EDTA.
    Type: Grant
    Filed: June 23, 1989
    Date of Patent: October 13, 1992
    Assignee: Salutar, Inc.
    Inventors: Scott M. Rocklage, William P. Cacheris, Gene Jamieson
  • Patent number: 5087440
    Abstract: Gadolinium and calcium chelates of DTPA (diethylenetriaminepentaacetic acid) bisamides, such as a composition comprising a gadolinium chelate of a 6-carboxymethyl-3,9-bis (hydroxyalkyl-carbamoylmethyl)-3,6,9-triazaundecanedioic acid and a calcium chelate of a 6-carboxymethyl-3,9-bis(hydroxyalkyl-carbamoylmethyl)-3,6,9- triazaundecanedioic acid, are disclosed for use as magnetic resonance imaging contrast media.
    Type: Grant
    Filed: January 23, 1990
    Date of Patent: February 11, 1992
    Assignee: Salutar, Inc.
    Inventors: William P. Cacheris, Stephen C. Quay
  • Patent number: 4978763
    Abstract: The process of this invention for preparing Mn(II) chelate comprises forming the Mn(II) chelate by mixing manganese(II) oxide (insoluble) with an aqueous suspension comprising a molar equivalent or molar excess of the insoluble protonated chelating compound at a temperature of from 20.degree. to 50.degree. C. When the reaction is carried out with a protonated chelating agent in the absence of base, a precipitate of the protonated Mn(II) chelate is formed. A low osmolarity Mn(II) chelate solution can be formed from the precipitates by dissolving them in an aqueous solution of base. When the initial chelate forming reaction is carried out in a solution containing a molar equivalent or excess of sodium hydroxide, a low osmolarity solution of the Mn(II) chelate is directly formed with most chelating agents. Preferred chelating compounds for this process include DPDP, DTPA, DCTA, EDTP, DOTA, DOXA, DO3A and EDTA.
    Type: Grant
    Filed: June 23, 1989
    Date of Patent: December 18, 1990
    Assignee: Salutar, Inc.
    Inventors: Scott M. Rocklage, William P. Cacheris, Gene Jamieson
  • Patent number: 4889931
    Abstract: The process of this invention for preparing Mn(II) chelate comprises forming the Mn(II) chelate by mixing manganese(II) oxide (insoluble) with an aqueous suspension comprising a molar equivalent or molar excess of the insoluble protonated chelating compound at a temperature of from 20.degree. to 50.degree. C. When the reaction is carried out with a protonated chelating agent in the absence of base, a precipitate of the protonated Mn(II) chelate is formed. A low osmolarity Mn(II) chelate solution can be formed from the precipitates by dissolving them in an aqueous solution of base. When the initial chelate forming reaction is carried out in a solution containing a molar equivalent or excess of sodium hydroxide, a low osmolarity solution of the Mn(II) chelate is directly formed with most chelating agents. Preferred chelating compounds for this process include DPDP, DTPA, DCTA, EDTP, DOTA, DOXA, DO3A and EDTA.
    Type: Grant
    Filed: September 27, 1988
    Date of Patent: December 26, 1989
    Assignee: Salutar, Inc.
    Inventors: Scott M. Rocklage, William P. Cacheris, Gene Jamieson