Patents by Inventor Horst Donner

Horst Donner 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).

  • Patent number: 8951780
    Abstract: The invention concerns a method for isolating and purifying nucleic acids from large sample volumes and a device suitable for this. The device comprises a funnel, a separating column, and a tab which are detachable from each other. The method according to the invention in which the device according to the invention is used ensures a higher yield of nucleic acids.
    Type: Grant
    Filed: October 30, 2008
    Date of Patent: February 10, 2015
    Assignee: Roche Molecular Systems, Inc.
    Inventors: Maximilian Ruhstorfer, Bernd Buchberger, Horst Donner, Alois Rainer
  • Patent number: 8124338
    Abstract: The invention provides the use of tetraethylene glycol dimethyl ether for adsorbing nucleic acids to solid phases such as those with silica surfaces. To this end, the invention also provides compositions comprising TDE. Methods are disclosed and claimed to purify nucleic acids from samples, as well as kits useful for performing these methods. Particularly, the invention encompasses methods for the purification of nucleic acids with low molecular weight. The nucleic acids purified by a method of the invention are suited for assays aiming at the detection of a target nucleic acid.
    Type: Grant
    Filed: June 10, 2009
    Date of Patent: February 28, 2012
    Assignee: Roche Diagnostics Operations, Inc.
    Inventors: Horst Donner, Frank Bergmann, Nina Lassonczyk, Manfred Watzele, Marcus Schmid
  • Patent number: 8062843
    Abstract: The invention provides the use of water-miscible liquid cyclic acetals for adsorbing a nucleic acid to a solid phase such as a substrate with a silica surface. To this end, the invention also provides compositions comprising said acetals. Methods are disclosed and claimed to purify nucleic acids from samples, as well as kits useful for performing these methods. The nucleic acids purified by a method of the invention are suited for assays aiming at the detection of a target nucleic acid.
    Type: Grant
    Filed: June 9, 2009
    Date of Patent: November 22, 2011
    Assignee: Roche Diagnostics Operations, Inc.
    Inventors: Horst Donner, Frank Bergmann, Nina Lassonczyk, Bernd Buchberger
  • Publication number: 20110266172
    Abstract: The invention provides the use of tetraethylene glycol dimethyl ether for adsorbing nucleic acids to solid phases such as those with silica surfaces. To this end, the invention also provides compositions comprising TDE. Methods are disclosed and claimed to purify nucleic acids from samples, as well as kits useful for performing these methods. Particularly, the invention encompasses methods for the purification of nucleic acids with low molecular weight. The nucleic acids purified by a method of the invention are suited for assays aiming at the detection of a target nucleic acid.
    Type: Application
    Filed: July 14, 2011
    Publication date: November 3, 2011
    Inventors: Horst Donner, Frank Bergmann, Nina Lassonczyk, Manfred Watzele, Marcus Schmid
  • Publication number: 20100256349
    Abstract: The invention concerns a method for isolating and purifying nucleic acids from large sample volumes and a device suitable for this. The device comprises a funnel, a separating column, and a tab which are detachable from each other. The method according to the invention in which the device according to the invention is used ensures a higher yield of nucleic acids.
    Type: Application
    Filed: October 30, 2008
    Publication date: October 7, 2010
    Inventors: Maximilian Ruhstorfer, Bernd Buchberger, Horst Donner, Alois Rainer
  • Publication number: 20100204050
    Abstract: The present invention provides a method for the isolation and analysis of a target nucleic acid, the target nucleic acid being present in a sample of genomic DNA, comprising the steps of a) fragmentation of the genomic DNA, b) hybridization of the genomic DNA on a nucleic acid solid support, the solid support comprising a plurality of oligonucleotide probes, the probes being characterized in that each probe is at least partially complementary to the sequence of the target nucleic acid or its complement, under hybridization conditions, characterized in that the plurality of probes hybridizes to fragments of the target nucleic acid but does not hybridize to other nucleic acids which are present in the sample, c) stripping off the target molecules hybridized to the nucleic acid array, d) overlap extension synthesis in order to generate double stranded overlap extension synthesis product, e) fragment polishing, and f) adaptor ligation.
    Type: Application
    Filed: January 19, 2010
    Publication date: August 12, 2010
    Inventors: Horst Donner, Bernd Buchberger
  • Publication number: 20100086924
    Abstract: The invention provides the use of tetraethylene glycol dimethyl ether for adsorbing nucleic acids to solid phases such as those with silica surfaces. To this end, the invention also provides compositions comprising TDE. Methods are disclosed and claimed to purify nucleic acids from samples, as well as kits useful for performing these methods. Particularly, the invention encompasses methods for the purification of nucleic acids with low molecular weight. The nucleic acids purified by a method of the invention are suited for assays aiming at the detection of a target nucleic acid.
    Type: Application
    Filed: June 10, 2009
    Publication date: April 8, 2010
    Inventors: Horst Donner, Frank Bergmann, Nina Lassonczyk, Manfred Watzele, Marcus Schmid
  • Publication number: 20100086923
    Abstract: The invention provides the use of water-miscible liquid cyclic acetals for adsorbing a nucleic acid to a solid phase such as a substrate with a silica surface. To this end, the invention also provides compositions comprising said acetals. Methods are disclosed and claimed to purify nucleic acids from samples, as well as kits useful for performing these methods. The nucleic acids purified by a method of the invention are suited for assays aiming at the detection of a target nucleic acid.
    Type: Application
    Filed: June 9, 2009
    Publication date: April 8, 2010
    Inventors: Horst Donner, Frank Bergmann, Nina Lassonczyk, Bernd Buchberger
  • Publication number: 20080038745
    Abstract: The present invention is related to compounds comprising six-membered rings capable of being incorporated into nucleic acids. Particularly, the six-membered ring is a derivative of cyclohexane, cyclohexene, tetrahydropyran, tetrahydrothiopyran or piperidine. These compounds may be used to build up oligomeric compounds. The invention is further related to uses of these oligomeric compounds for hybridization and as probes. In addition, methods for the detection of nucleic acids are provided wherein the oligomeric compounds are used.
    Type: Application
    Filed: August 29, 2007
    Publication date: February 14, 2008
    Inventors: Frank Bergmann, Horst Donner, Herbert Von Der Eltz, Dieter Heindl, Piet Herdewijn
  • Patent number: 7276592
    Abstract: The present invention is related to compounds comprising six-membered rings capable of being incorporated into nucleic acids. Particularly, the six-membered ring is a derivative of cyclohexane, cyclohexene, tetrahydropyran, tetrahydrothiopyran or piperidine. These compounds may be used to build up oligomeric compounds. The invention is further related to uses of these oligomeric compounds for hybridization and as probes. In addition, methods for the detection of nucleic acids are provided wherein the oligomeric compounds are used.
    Type: Grant
    Filed: April 1, 2004
    Date of Patent: October 2, 2007
    Assignee: Roche Diagnostics Operations, Inc.
    Inventors: Frank Bergmann, Horst Donner, Herbert Von Der Eltz, Dieter Heindl, Piet Herdewijn
  • Publication number: 20050004078
    Abstract: The present invention is related to compounds comprising six-membered rings capable of being incorporated into nucleic acids. Particularly, the six-membered ring is a derivative of cyclohexane, cyclohexene, tetrahydropyran, tetrahydrothiopyran or piperidine. These compounds may be used to build up oligomeric compounds. The invention is further related to uses of these oligomeric compounds for hybridization and as probes. In addition, methods for the detection of nucleic acids are provided wherein the oligomeric compounds are used.
    Type: Application
    Filed: April 1, 2004
    Publication date: January 6, 2005
    Inventors: Frank Bergmann, Horst Donner, Herbert Von Der Eltz, Dieter Heindl, Piet Herdewijn
  • Publication number: 20030119014
    Abstract: 1. Biochip for the most comprehensive possible detection of the genome of Escherichia Coli K 12.
    Type: Application
    Filed: May 6, 2002
    Publication date: June 26, 2003
    Applicant: MWG-Biotech AG
    Inventors: Horst Donner, Bernd Drescher, Andrea Huber, Jaqueline Weber