Patents by Inventor David A. Weber

David A. Weber 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: 20170042986
    Abstract: A streamlined method for purifying alpha-1-antitrypsin (AAT) from an AAT-containing protein mixture, such as Coh fraction IV precipitate, is provided. In the method of the invention, contaminating proteins are destabilized by cleavage of disulfide bonds with a reducing reagent, such as dithiol, which does not affect AAT. The destabilized proteins are then preferentially adsorbed on a solid protein-adsorbing material, without the addition of a salt as a precipitante. Spearation of the solid absorbent from the solution leaves a purified AAT solution that is directly suitable for chromatographic purification, without the need for extensive desalting as in prior art processes. A process incorporating this method, which provides pharmaceutical grade AAT in high yield on a commercial scale, is also described.
    Type: Application
    Filed: March 18, 2016
    Publication date: February 16, 2017
    Inventors: Scott M. KEE, Paul I. COOK, James R. SMITH, Robert KLING, Scott A. FOWLER, David WEBER
  • Publication number: 20170020809
    Abstract: Described herein are liquid formulations which deliver a variety of therapeutic agents, including but not limited to rapamycin, to a subject for an extended period of time; liquid formulations which form a non-dispersed mass when placed in an aqueous medium of a subject; liquid formulations comprising a therapeutic agent and a plurality of polymers; and methods for delivering therapeutic agents to a subject for an extended period of time using the liquid formulations. The liquid formulation may be placed in an aqueous medium of a subject, including but not limited to via intraocular or periocular administration. A method may be used to administer rapamycin to treat or prevent angiogenesis, choroidal neovascularization, or age-related macular degeneration in a subject.
    Type: Application
    Filed: June 15, 2016
    Publication date: January 26, 2017
    Applicant: Santen Pharmaceutical Co., Ltd.
    Inventors: Sreenivasu MUDUMBA, Philippe JM DOR, Thierry NIVAGGIOLI, David A. WEBER, Sidiq FAROOQ
  • Publication number: 20170002219
    Abstract: Disclosed are compositions, such as inkjet inks or glazes, for jetting onto a ceramic substrate, and associated methods and systems. The compositions are configured to produce a blister relief effect, wherein the incorporation of inkjet technology provides precise control over the location and degree of blistering. The enhanced compositions are configured to form gas bubbles when exposed to the elevated temperatures of a firing cycle, wherein the formed gas is trapped within the glaze, causing an expansion or blistering of the glaze, which results in a raised relief.
    Type: Application
    Filed: September 16, 2016
    Publication date: January 5, 2017
    Inventors: Mark ZAVADA, David WEBER, Louis FAGE, Matthew TENNIS
  • Publication number: 20160311231
    Abstract: A 3D relief effect is created on a ceramic tile with an inkjet printer and an inkjet print head by printing a relief pattern with an effect ink having a low surface tension on the ceramic tile. The inkjet printer and inkjet print head apply an aqueous glaze slurry having a high surface tension on top of the effect ink. An image is printed on the glaze and the tile is fired. A difference in surface tensions causes the aqueous glaze to move away from the printed effect ink, resulting in a relief pattern in the image at locations of the printed relief pattern.
    Type: Application
    Filed: April 24, 2015
    Publication date: October 27, 2016
    Inventors: Mark ZAVADA, David WEBER, Ursula GOOD
  • Publication number: 20160303093
    Abstract: Described herein are liquid rapamycin formulations. Described herein are methods of treating or preventing diseases or conditions, such as choroidal neovascularization, wet AMD and dry AMD, and preventing transition of dry AMD to wet AMD, using the liquid rapamycin formulations described herein.
    Type: Application
    Filed: June 29, 2016
    Publication date: October 20, 2016
    Applicant: Santen Pharmaceutical Co., Ltd.
    Inventors: Sreenivasu MUDUMBA, Philippe JM DOR, Thierry NIVAGGIOLI, David A. WEBER, Sidiq FAROOQ
  • Patent number: 9452156
    Abstract: Described herein are formulations and methods for treating, inhibiting, preventing, delaying onset, or causing regression of a disease or condition relating to vascular permeability.
    Type: Grant
    Filed: April 30, 2013
    Date of Patent: September 27, 2016
    Assignee: SANTEN PHARMACEUTICAL CO., LTD.
    Inventors: David M. Kleinman, Thierry Nivaggioli, Mary E. Gerritsen, David A. Weber
  • Patent number: 9446990
    Abstract: Disclosed are compositions, such as inkjet inks or glazes, for jetting onto a ceramic substrate, and associated methods and systems. The compositions are configured to produce a blister relief effect, wherein the incorporation of inkjet technology provides precise control over the location and degree of blistering. The enhanced compositions are configured to form gas bubbles when exposed to the elevated temperatures of a firing cycle, wherein the formed gas is trapped within the glaze, causing an expansion or blistering of the glaze, which results in a raised relief.
    Type: Grant
    Filed: July 16, 2014
    Date of Patent: September 20, 2016
    Assignee: ELECTRONICS FOR IMAGING, INC.
    Inventors: Mark Zavada, David Weber, Louis Fage, Matthew Tennis
  • Patent number: 9387165
    Abstract: Described herein are liquid rapamycin formulations. Described herein are methods of treating or preventing diseases or conditions, such as choroidal neovascularization, wet AMD and dry AMD, and preventing transition of dry AMD to wet AMD, using the liquid rapamycin formulations described herein.
    Type: Grant
    Filed: January 9, 2014
    Date of Patent: July 12, 2016
    Assignee: SANTEN PHARMACEUTICAL CO., LTD.
    Inventors: Sreenivasu Mudumba, Philippe J M Dor, Thierry Nivaggioli, David A. Weber, Sidiq Farooq
  • Patent number: 9381153
    Abstract: Described herein are liquid formulations which deliver a variety of therapeutic agents, including but not limited to rapamycin, to a subject for an extended period of time; liquid formulations which form a non-dispersed mass when placed in an aqueous medium of a subject; liquid formulations comprising a therapeutic agent and a plurality of polymers; and methods for delivering therapeutic agents to a subject for an extended period of time using the liquid formulations. The liquid formulation may be placed in an aqueous medium of a subject, including but not limited to via intraocular or periocular administration. A method may be used to administer rapamycin to treat or prevent angiogenesis, choroidal neovascularization, or age-related macular degeneration in a subject.
    Type: Grant
    Filed: November 25, 2014
    Date of Patent: July 5, 2016
    Assignee: SANTEN PHARMACEUTICAL CO., LTD.
    Inventors: Sreenivasu Mudumba, Philippe J M Dor, Thierry Nivaggioli, David A. Weber, Sidiq Farooq
  • Patent number: 9359266
    Abstract: Convening dewatered heterogeneous sludge containing organic waste materials into a homogenous extract of carbon and amino acids for fertilizer production by adding sulfuric acid to the sludge; pumping the mixture through a blending mixer to mix the sludge with the sulfuric acid; adding conditioning chemicals to the mixture: pumping the mixture through a shearing mixer to mix the conditioning chemicals into the mixture; and mechanically agitating the mixture to create the homogenous extract. Optionally, the extract is pumped into a pipe reactor for reaction with an acid and a base to form a melt, which is rolled onto fertilizer particles to form accreted granules. The accreted granules are dried to form a granular fertilizer. Also described is an organically-enhanced granular nitrogen-phosphorous-sulfur fertilizer having at least about 0.5% by weight total carbon and amino acids, and accreted granule size greater than or equal to about 1.7 mm. The fertilizer is noncombustible.
    Type: Grant
    Filed: January 29, 2013
    Date of Patent: June 7, 2016
    Assignee: UNITY FERTILIZER LLC
    Inventors: Roger E. Tuttle, David A. Weber, W. Dennis Moran
  • Patent number: 9320783
    Abstract: A streamlined method for purifying alpha-1-antitrypsin (AAT) from an AAT-containing protein mixture, such as Coh fraction IV precipitate, is provided. In the method of the invention, contaminating proteins are destabilized by cleavage of disulfide bonds with a reducing reagent, such as dithiol, which does not affect AAT. The destabilized proteins are then preferentially adsorbed on a solid protein-adsorbing material, without the addition of a salt as a precipitante. Separation of the solid absorbent from the solution leaves a purified AAT solution that is directly suitable for chromatographic purification, without the need for extensive desalting as in prior art processes. A process incorporating this method, which provides pharmaceutical grade AAT in high yield on a commercial scale, is also described.
    Type: Grant
    Filed: July 17, 2015
    Date of Patent: April 26, 2016
    Assignee: CSL Behring L.L.C.
    Inventors: Scott M. Kee, Paul I. Cook, James R. Smith, Robert Kling, Scott A. Fowler, David Weber
  • Publication number: 20160074418
    Abstract: The invention provides biodegradable implants sized for implantation in an ocular region and methods for treating medical conditions of the eye. The implants are formed from a mixture of hydrophilic end and hydrophobic end PLGA, and deliver active agents into an ocular region without a high burst release.
    Type: Application
    Filed: November 23, 2015
    Publication date: March 17, 2016
    Inventors: Jane-Guo Shiah, Rahul Bhagat, Wendy M. Blanda, Thierry Nivaggioli, Lin Peng, David Chou, David A. Weber
  • Publication number: 20160073561
    Abstract: A new and distinct Vaccinium spp. cultivar named ‘WINTER BELL’ is disclosed, characterized by a semi-upright plant habit, vigorous growth and semi-deciduous habit in Florida. The new variety shows tolerance for a wetter soil conditions. Fruit yield is exceptionally high, with fruit ripening early, with first harvest in mid to late March. Fruit is somewhat bell-shaped with good size and an attractive waxy coating. The new variety is a Vaccinium, and is normally used as an ornamental garden or landscape plant.
    Type: Application
    Filed: September 8, 2014
    Publication date: March 10, 2016
    Inventor: David Weber
  • Publication number: 20160017161
    Abstract: Disclosed are compositions, such as inkjet inks, for jetting onto a ceramic substrate, and associated methods and systems. The compositions comprise a pigment compound that is configured to be jetted on a ceramic substrate during a ceramic inkjet process to impart a color effect to the ceramic substrate, and a reduction agent which, when exposed to a firing temperature, reacts with the pigment compound to cause a reduction reaction. In some embodiments, the pigment compound comprises jettable copper particles, which can cause the fired composition to take on a red or oxblood color, which can be used for decoration.
    Type: Application
    Filed: July 16, 2014
    Publication date: January 21, 2016
    Inventors: Mark ZAVADA, David WEBER, Louis FAGE, Matthew TENNIS
  • Publication number: 20160016858
    Abstract: Disclosed are compositions, such as inkjet inks or glazes, for jetting onto a ceramic substrate, and associated methods and systems. The compositions are configured to produce a blister relief effect, wherein the incorporation of inkjet technology provides precise control over the location and degree of blistering. The enhanced compositions are configured to form gas bubbles when exposed to the elevated temperatures of a firing cycle, wherein the formed gas is trapped within the glaze, causing an expansion or blistering of the glaze, which results in a raised relief.
    Type: Application
    Filed: July 16, 2014
    Publication date: January 21, 2016
    Inventors: Mark ZAVADA, David WEBER, Louis FAGE, Matthew TENNIS
  • Patent number: 9233071
    Abstract: Methods for treating and preventing ocular conditions by administering an compound to the vitreous chamber of a patient at risk of, or suffering from, the ocular condition.
    Type: Grant
    Filed: November 14, 2014
    Date of Patent: January 12, 2016
    Assignee: Allergan, Inc.
    Inventors: Scott M. Whitcup, David A. Weber
  • Publication number: 20150368292
    Abstract: The present invention relates to a method of producing a recombinant protein by harvesting a microbial cell broth and adding an amount of a flocculant to achieve an effective particle size distribution. The present invention also relates to a method of clarifying a microbial harvest by adding an amount of a flocculant to achieve an effective particle size distribution.
    Type: Application
    Filed: January 29, 2014
    Publication date: December 24, 2015
    Applicant: GLAXO GROUP LIMITED
    Inventors: Alex CHATEL, Michael HOARE, Peter KUMPALUME, Jessica Rachel MOLEK, Jason Michael RECK, Andrew David WEBER
  • Patent number: 9192511
    Abstract: The invention provides biodegradable implants sized for implantation in an ocular region and methods for treating medical conditions of the eye. The implants are formed from a mixture of hydrophilic end and hydrophobic end PLGA, and deliver active agents into an ocular region without a high burst release.
    Type: Grant
    Filed: June 20, 2013
    Date of Patent: November 24, 2015
    Assignee: Allergan, Inc.
    Inventors: Jane-Guo Shiah, Rahul Bhagat, Wendy M. Blanda, Thierry Nivaggioli, Lin Peng, David Chou, David A. Weber
  • Publication number: 20150320846
    Abstract: A streamlined method for purifying alpha-1-antitrypsin (AAT) from an AAT-containing protein mixture, such as Coh fraction IV precipitate, is provided. In the method of the invention, contaminating proteins are destabilized by cleavage of disulfide bonds with a reducing reagent, such as dithiol, which does not affect AAT. The destabilized proteins are then preferentially adsorbed on a solid protein-adsorbing material, without the addition of a salt as a precipitante. Separation of the solid absorbent from the solution leaves a purified AAT solution that is directly suitable for chromatographic purification, without the need for extensive desalting as in prior art processes. A process incorporating this method, which provides pharmaceutical grade AAT in high yield on a commercial scale, is also described.
    Type: Application
    Filed: July 17, 2015
    Publication date: November 12, 2015
    Inventors: Scott M. KEE, Paul I. COOK, James R. SMITH, Robert KLING, Scott A. FOWLER, David WEBER
  • Patent number: PP27642
    Abstract: A new and distinct Vaccinium spp. cultivar named ‘WINTER BELL’ is disclosed, characterized by a semi-upright plant habit, vigorous growth and semi-deciduous habit in Florida. The new variety shows tolerance for wetter soil conditions. Fruit yield is exceptionally high, with fruit ripening early, with first harvest in mid to late March. Fruit is somewhat bell-shaped with good size and an attractive waxy coating. The new variety is a Vaccinium, and is normally used as an ornamental garden or landscape plant.
    Type: Grant
    Filed: September 8, 2014
    Date of Patent: February 7, 2017
    Assignee: Weber Genetics, LLC
    Inventor: David Weber