Patents by Inventor Bernd Stahl

Bernd Stahl 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: 20050070464
    Abstract: The invention relates to the use of sialic carbohydrates of general formula (I), containing at least one carbohydrate unit of general formula (II) for the immune modulation, immune suppression and in the prevention and treatment of infections in humans and animals.
    Type: Application
    Filed: January 31, 2003
    Publication date: March 31, 2005
    Inventors: Bernd Stahl, Sorge Kelm, Gunther Boehm, Berndt Finke, Joachim Schmitt
  • Publication number: 20050004070
    Abstract: Neutral straight-chain or branched oligosaccharides for preventing the invasion and infection of mammal cells by pathogens and for fighting diseases caused by such pathogens are disclosed. Food, dietetic products and pharmaceutical agents containing oligosaccharides consist of a base unit of formula (I), and between 0 and 19 other units of formula (II), which are linked directly or indirectly to the base unit. Gal represents a galactose monosaccharide unit; Glc represents a glucose monosaccharide unit; HexNAc rpresents an N-acetylated galactosamine or glucosamine monosaccharide unit (GalNAc or GlcNAc); R independently represent a ? 1-3 or ? 1-6 glycosidic link to HexNAc monosaccharide of the next [Gal-HexNAc] unit (II), and on a terminal [Gal-HexNAc] unit, or R are not present; and a terminal [Gal-HexNAc] unit, wherein R represent a deoxyhexose radical, can have another deoxyhexose radical on the HexNAc monosaccharide unit.
    Type: Application
    Filed: September 25, 2002
    Publication date: January 6, 2005
    Inventors: Bernd Stahl, Berndt Finke, Joachim Schmitt, Werner Goebel, Jorg Slaghuis
  • Publication number: 20040102376
    Abstract: The present invention relates to the use of a modulator of a polypeptide having or comprising an amino acid sequence as disclosed herein or of a functional fragment or derivative thereof or of a polynucleotide encoding said polypeptide or fragment or derivative for the preparation of a pharmaceutical composition for preventing, alleviating or treating diseases or conditions associated with the degeneration or injury of vertebrate nervous tissue, associated with seizures or associated with angiogenic disorders or disorders of the cardio-vascular system.
    Type: Application
    Filed: December 8, 2003
    Publication date: May 27, 2004
    Inventors: Bernhard K Mueller, Philippe P Monnier, Paolo Macchi, Friedrich Bonhoeffer, Bernd Stahl, Matthias Mann, Jons S Anderson
  • Publication number: 20040064844
    Abstract: The present invention relates to in vitro and in vivo assays for the identification of agents that are useful in the treatment of neurodegenerative diseases that are associated with defects in protein folding. The present further relates to in vitro and in vivo assays for the identification of agents that contribute to the neurodegenerative processes which occur in these diseases. The present invention also relates to in vitro and in vivo models of neurodegenerative diseases. These assays and models will be useful in further understanding the pathogenesis of various neurodegenerative diseases in which defects in protein folding have been implicated, in identifying additional endogenous or environmental factors that contribute to the etiologies of these diseases, and in developing effective therapies for the prevention and/or treatment of these diseases.
    Type: Application
    Filed: September 26, 2002
    Publication date: April 1, 2004
    Inventors: Thomas C. Sudhof, Bernd Stahl, Soenke Tobaben
  • Publication number: 20040052240
    Abstract: The inventive SS7 signaling server for routing SS7 links, includes a signaling transfer point (STP) and a signaling application server (SAS). STP and SAS have different functionalities. The STP has at least one external interface to connect the STP via at least one SS7 link to at least one telecommunications unit, and an internal interface to connect the STP to the SAS. The STP processes incoming SS7 messages, e.g. in the SCCP layer. The SAS is capable to process at least one, advantageously at least two different application service requests. The STP identifies a single application service request in one incoming SS7 message and provides the identified single application service request to the SAS for further processing. The SAS has e.g. two TCAP processes to identify two different application services, e.g. INAP and MAP. STP and SAS are interconnected via an internal interworking protocol, e.g. using TCP/IP.
    Type: Application
    Filed: September 8, 2003
    Publication date: March 18, 2004
    Applicant: ALCATEL
    Inventors: Bernd Stahl, Uwe Spitzer, Rudolf Salomon, Albert Henger, Andreas Breiholz
  • Publication number: 20040052247
    Abstract: The inventive SS7 signaling server for routing SS7 links, includes a signaling transfer point (STP) and a signaling application server (SAS). STP and SAS have different functionalities. The STP has at least one external interface to connect the STP via at least one SS7 link to at least one telecommunications unit, and an internal interface to connect the STP to the SAS. The STP processes incoming SS7 messages, e.g. in the SCCP layer. The SAS is capable to process at least one, advantageously at least two different application service requests. The STP identifies a single application service request in one incoming SS7 message and provides the identified single application service request to the SAS for further processing. The SAS has e.g. two TCAP processes to identify two different application services, e.g. INAP and MAP. STP and SAS are interconnected via an internal interworking protocol, e.g. using TCP/IP.
    Type: Application
    Filed: August 19, 2003
    Publication date: March 18, 2004
    Applicant: ALCATEL
    Inventors: Bernd Stahl, Uwe Spitzer, Rudolf Salomon, Albert Henger, Andreas Breiholz
  • Publication number: 20030129278
    Abstract: The invention relates to an oligosaccharide mixture based on oligosaccharides produced from one or several animal milks and which are composed of two or more monosaccharide units. Said oligosaccharide mixture is characterized in that it comprises at least two oligosaccharide fractions which are each composed of at least two different oligosaccharides.
    Type: Application
    Filed: August 21, 2002
    Publication date: July 10, 2003
    Inventors: Bernd Stahl, Gunther Bohm, Berndt Finke, Gilda Georgi, Jurgen Jelinek, Joachim J. Schmitt
  • Patent number: 6576251
    Abstract: The invention relates to a carbohydrate mixture for dietetic foods administered by the enteral or parenteral route and pharmaceuticals, characterized in that said mixture consists of (a) monosaccharide(s), (b) oligosaccharide(s) (at most hexasaccharides) and (c) polysaccharide(s) (at least heptasaccharides), where the mixing ratio a, b, c, in respect of weight, is: &agr;=1, b=40 to 1000, and c=1 to 50, and in that it contains at least 1 weight percent of fucose occurring either freely and/or bound to an oligosaccharide and/or a polysaccharide. According to the invention, the carbohydrate mixture has both a nutritional and a biological effect which is considerably greater than the corresponding action of the individual constituents.
    Type: Grant
    Filed: November 9, 1999
    Date of Patent: June 10, 2003
    Assignee: N. V. Nutricia
    Inventors: Bernd Stahl, Gunther Sawatzki
  • Publication number: 20030022863
    Abstract: Provided is a pharmaceutical or dietetic product, which serves for reducing and/or blocking the adhesion of pathogenic substances and organisms to eucaryontic cells, in particular mammal cells. Said preparation contains at least one carbohydrate having an uronic acid unit on one of the ends thereof. 10 to 100% of the present, terminal uronic acid units pertaining to the carbohydrates are provided with a double bond that is especially situated between the C4 and C5 atom.
    Type: Application
    Filed: August 14, 2002
    Publication date: January 30, 2003
    Inventors: Bernd Stahl, Gunther Boehm
  • Patent number: 5822422
    Abstract: A method of controlling an exchange (NE), and a communications system which comprises at least one such exchange (NE) and a management system (OS). The exchange (NE) is controlled by a number of application programs. The application programs are assigned to two different control units (CONTR1; CONTR2), namely a first and a second control unit (CONTR1; CONTR2), with different operating system platforms. One part of the application programs runs on an operating system platform of the first control unit (CONTR1), which is specifically adapted for the performance of switching functions. The other part of the application programs which is assigned to the second control unit (CONTR2), runs on a universal operating system platform. In this case the application programs of the first control unit (CONTR1) cooperate with the application programs of the second control unit (CONTR2) to provide switching functions.
    Type: Grant
    Filed: September 23, 1996
    Date of Patent: October 13, 1998
    Assignee: Alcatel N.V.
    Inventors: Detlef Daase, Karl-Heinz Legat, Bernd Stahl