Patents by Inventor Douglas A Brooks

Douglas A Brooks 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: 20050033524
    Abstract: Interative, preferably computer based iterative processes for generating synthetic compounds with desired physical, chemical and/or bioactive properties, i.e., active compounds, are provided. During iterations of the processes, a target nucleic acid sequence is provided or selected, and a library of candidate nucleobase sequences is generated in silico according to defined criteria. A “virtual” oligonucleotide chemistry is chosen and a library of virtual oligonucleotide compounds having the selected nucleobase sequences is generated. These virtual compounds are reviewed and compounds predicted to have particular properties are selected. The selected compounds are robotically synthesized and are preferably robotically assayed for a desired physical, chemical or biological activity. Active compounds are thus generated and, at the same time, preferred sequences and regions of the target nucleic acid that are amenable to oligonucleotide or sequence-based modulation are identified.
    Type: Application
    Filed: August 27, 2003
    Publication date: February 10, 2005
    Inventors: Lex Cowsert, Brenda Baker, John McNeil, Susan Freier, Henri Sasmor, Douglas Brooks, Cara Ohashi, Jacqueline Wyatt, Alexander Borchers, Timothy Vickers
  • Publication number: 20040191847
    Abstract: The present invention relates generally to lysosomal storage disorders and to diagnostic agents for their detection in humans and other animals. More particularly, the present invention is directed to the uses of the LSD markers Lamp-1, Lamp-2, Limp-II, 4-sulphatase, acid phosphatase (ACP), &bgr;-hexasaminidase or &agr;-mannosidase, amongst others as diagnotic agents for the detection of many lysosomal storage disorders.
    Type: Application
    Filed: January 13, 2004
    Publication date: September 30, 2004
    Applicant: Women's and Children's Hospital
    Inventors: Peter J. Meikle, Douglas A. Brooks, John J. Hopwood
  • Patent number: 6759189
    Abstract: The present invention relates generally to lysosomal storage disorders and to diagnostic agents for their detection in humans and other animals. More particularly, the present invention is directed to the uses of the LSD markers Lamp-1, Lamp-2, Limp-II, 4-sulphatase, acid phosphatase (ACP), &bgr;-hexosaminidase or &agr;-mannosidase, amongst others as diagnotic agents for the detection of many lysosomal storage disorders.
    Type: Grant
    Filed: November 12, 1998
    Date of Patent: July 6, 2004
    Assignee: Women's and Children's Hopital
    Inventors: Peter J Meikle, Douglas A Brooks, John J Hopwood
  • Patent number: 6149012
    Abstract: A method for recovering densified plastic from mixed waste containing plastic and less than about 15 weight percent paper, and having a density ranging from about 2 to about 3 pounds per cubic foot, the method comprising the steps of shredding the mixed waste at ambient conditions; charging a batch of shredded waste weighing from about 250 to about 650 lbs. to a densifier; further shredding the mixed waste inside the densifier with a motor-driven rotating blade while monitoring surface temperature of the plastic inside the densifier, amperage drawn by the motor-driver and vibration level within the densifier; continuously shredding waste inside the densifier for a period ranging from about 5 to about 20 minutes, until the surface temperature of the plastic reaches at least about 220.degree. F.
    Type: Grant
    Filed: November 17, 1998
    Date of Patent: November 21, 2000
    Assignee: Advanced Environmental Recycling Technologies, Inc.
    Inventors: J. Douglas Brooks, Ronnie R. Bennett
  • Patent number: 6037538
    Abstract: A system, method, and components for removably securing communication cables to the upper portion of work station divider panels is shown. Key to the installation is the telecommunication removable raceway which contains an upper inverted U-shaped cover, and a mating H-shaped panel grip channel. The H-shaped lower channel has a pair of lower legs depending from a central web, and upper legs extending upwardly from the web to matingly engage the inverted U-shaped member. The lower legs are proportioned to flexibly and clampingly engage the upper portion of the work station divider. A top feed tube is provided to lead the cabling downwardly from inside the drop ceiling or other ceiling portion, and coact with a top feed cap which is provided at preselected stations along the main raceway to interrupt the inverted U-shaped cover.
    Type: Grant
    Filed: January 25, 1999
    Date of Patent: March 14, 2000
    Inventor: Gary Douglas Brooks
  • Patent number: 5540244
    Abstract: A system and method for removing fine cellulosic contaminants from plastic film utilizing a plurality of tanks, means for moving the plastic film sequentially through the tanks, means for recirculating an aqueous solution through each of the tanks, means for filtering the recirculating aqueous solution, and means for injecting flocculant into the recirculating solution. The subject system preferably includes at least two independent circulation modules, each having means for recirculating and filtering an aqueous solution and for minimizing liquid carry-over from one module to another. The system also preferably includes means for monitoring the turbidity of the recirculating aqueous solution and for injecting flocculant into the recirculating solution whenever the turbidity exceeds a predetermined maximum value.
    Type: Grant
    Filed: December 22, 1993
    Date of Patent: July 30, 1996
    Assignee: Advanced Environmental Recycling Technologies, Inc.
    Inventors: J. Douglas Brooks, Joe G. Brooks, Joyce H. Rose, Steve W. Pierce
  • Patent number: 5351895
    Abstract: A method for recycling waste plastic material, from polymeric film or hydropulper waste, including plastic and cellulosic fiber or organic contaminants. The method includes the steps of introducing the waste plastic material into a size reduction unit, and reducing the size of the waste plastic material to particles having a maximum dimension ranging between about 1 inch and about 8 inches; mechanically hammering and rubbing the plastic material for separating a portion of the cellulosic fiber from the plastic; separating another portion of the cellulosic fiber from the plastic by flotation with agitation; further reducing the particle size of the plastic to a maximum dimension of about 1/2inch; dewatering the plastic; drying the plastic to a moisture content of less than about 10 weight percent; and rolling the plastic into pellets.
    Type: Grant
    Filed: July 13, 1992
    Date of Patent: October 4, 1994
    Assignee: Advanced Environmental Recycling Technologies, Inc.
    Inventors: Joe G. Brooks, Billy D. Goforth, Charles Goforth, J. Douglas Brooks
  • Patent number: 5285973
    Abstract: A shredder including a shredder housing having an inside, an outside, side walls, end walls, such that the end walls and side walls are engineered and joined together to maintain tight tolerance within the shredder. The end walls and side walls define a top inlet opening and a bottom outlet opening. Two parallel spaced apart shafts are horizontally aligned with each other and rotationally mounted through the end walls for receiving rotational power. Adjustable speed rotational motors engage each of the shafts for rotating them in counter-rotational directions. A plurality of uniform thickness disk-shaped blades are alternatingly positioned with interposed disk-shaped spacers placed therebetween. The spacers have a thickness slightly thicker than the blades.
    Type: Grant
    Filed: July 15, 1992
    Date of Patent: February 15, 1994
    Assignee: Advanced Environmental Recycling Technologies, Inc.
    Inventors: Billy D. Goforth, Charles L. Goforth, Joe G. Brooks, J. Douglas Brooks
  • Patent number: 5277758
    Abstract: A method for recycling waste plastic material, from polymeric film or hydropulper waste, including plastic and cellulosic fiber or organic contaminants. The method includes the steps of introducing the waste plastic material into a size reduction unit, and reducing the size of the waste plastic material to particles having a maximum dimension ranging between about 1 inch and about 8 inches; mechanically hammering and rubbing the plastic material for separating a portion of the cellulosic fiber from the plastic; separating another portion of the cellulosic fiber from the plastic by flotation with agitation; further reducing the particle size of the plastic to a maximum dimension of about 1/2 inch; dewatering the plastic; drying the plastic to a moisture content of less than about 10 weight percent; and rolling the plastic into pellets.
    Type: Grant
    Filed: March 20, 1992
    Date of Patent: January 11, 1994
    Assignee: Advanced Environmental Recycling Technologies, Inc.
    Inventors: Joe G. Brooks, Billy D. Goforth, Charles L. Goforth, J. Douglas Brooks
  • Patent number: 5268074
    Abstract: A method for producing rolled plastic pellets comprising from about 5 to about 10 weight percent cellulosic fiber and less than about 10 weight percent water from mixed plastic waste comprising polymeric film.
    Type: Grant
    Filed: March 21, 1991
    Date of Patent: December 7, 1993
    Assignee: Advanced Environmental Recycling Technologies, Inc.
    Inventors: Joe G. Brooks, Billy D. Goforth, Charles L. Goforth, J. Douglas Brooks