Patents by Inventor John Ranieri

John Ranieri 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: 20050002909
    Abstract: A fluid matrix comprising cross-linked remodelable collagen from a donor vertebrate animal is useful for regenerating hydrodynamic function in damaged intervertebral discs in vivo. The matrix may be injectable and may comprise cells and a plurality of purified cell growth factors. The matrix promotes cell growth and elaboration of proteoglycans to facilitate regeneration of native tissues. The collagen in the matrix may be cross-linked using photooxidative catalysis and visible light, and purified cell growth factors are preferably at least partly bone-derived.
    Type: Application
    Filed: March 29, 2004
    Publication date: January 6, 2005
    Inventors: Jeffrey Moehlenbruck, John Ranieri
  • Publication number: 20030236574
    Abstract: The composition as described serves for in vivo cartilage repair. It basically consists of a naturally derived osteoinductive and/or chondroinductive mixture of factors (e.g. derived from bone) or of a synthetic mimic of such a mixture combined with a nanosphere delivery system. A preferred mixture of factors is the combination of factors isolated from bone, known as BP and described by Poser and Benedict (WO 95/13767). The nanosphere delivery system consists of nanospheres defined as polymer particles of less than 1000 nm in diameter (whereby the majority of particles preferably ranges between 200-400 nm) in which nanospheres the combination of factors is encapsulated. The nano-spheres are loaded with the mixture of factors in a weight ratio of 0.001 to 17% (w/w), preferably of 1 to 4% (w/w) and have a release profile with an initial burst of 10 to 20% of the total load over the first 24 hours and a long time release of at least 0.1 per day during at least seven following days.
    Type: Application
    Filed: March 11, 2003
    Publication date: December 25, 2003
    Applicant: Sulzer Innotec AG
    Inventors: Pedro Bittman, Brent L. Atkinson, James J. Benedict, John Ranieri, Marsha L. Whitney, Donald Chickering
  • Patent number: 6582471
    Abstract: The composition as described serves for in vivo cartilage repair. It basically consists of a naturally derived osteoinductive and/or chondroinductive mixture of factors (e.g. derived from bone) or of a synthetic mimic of such a mixture combined with a nanosphere delivery system. A preferred mixture of factors is the combination of factors isolated from bone, known as BP and described by Poser and Benedict (WO 95/13767). The nanosphere delivery system consists of nanospheres defined as polymer particles of less than 1000 nm in diameter (whereby the majority of particles preferably ranges between 200-400 nm) in which nanospheres the combination of factors is encapsulated. The nanospheres are loaded with the mixture of factors in a weight ratio of 0.001 to 17% (w/w), preferably of 1 to 4% (w/w) and have a release profile with an initial burst of 10 to 20% of the total load over the first 24 hours and a long time release of at least 0.1 per day during at least seven following days.
    Type: Grant
    Filed: September 13, 2000
    Date of Patent: June 24, 2003
    Assignee: Sulzer Innotec AG
    Inventors: Pedro Bittmann, Brent Atkinson, James J. Benedict, John Ranieri, Marsha L. Whitney, Donald Chickering
  • Publication number: 20030093421
    Abstract: The present invention provides a search method and system for matching a commodity to one or more applications for using the commodity. A plurality of properties associated with the commodity are identified. A collection of documents for searching for a plurality of combinations of said properties is then defined, wherein the combination includes a single property or multiple properties. The defined collection of documents is searched for all occurrences of the combination of properties, and the hits retrieved for those documents that include the properties. The hits are then associated with one or more subclasses of a classification scheme, and reviewed for those hits that include the properties of the commodity but not the commodity, wherein subclasses not including hits that include the commodity are matched as applications for the commodity.
    Type: Application
    Filed: October 16, 2002
    Publication date: May 15, 2003
    Inventors: Steven O. Kimbrough, Ian MacMillan, John Ranieri
  • Publication number: 20030077310
    Abstract: Stents with coatings comprising a combination of a restenosis inhibitor comprising an HMG-CoA reductase inhibitor and a carrier. Also provided are methods of coating stents with a combination of an HMG-CoA reductase inhibitor and a carrier. A preferred example of a restenosis inhibitor is cerivastatin. The stent coatings have been shown to release restenosis inhibitors in their active forms.
    Type: Application
    Filed: October 22, 2001
    Publication date: April 24, 2003
    Inventors: Chandrashekhar Pathak, Rama Akella, John Ranieri
  • Publication number: 20030022828
    Abstract: A liquid carrier medium is provided which is suitable for solubilizing growth factors, such as mixtures of bone morphogenetic proteins, that are found to induce an angiogenic response in ischemic tissues. The liquid medium comprises an aqueous solution of polyvinyl pyrrolidone.
    Type: Application
    Filed: December 21, 2001
    Publication date: January 30, 2003
    Inventors: Rama Akella, John Ranieri