Patents by Inventor Anders Stahlberg

Anders Stahlberg 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: 20160168631
    Abstract: The present invention is directed to a method for performing RT-PCR for amplifying a target RNA comprising the steps of a) lysis of a cellular sample which is supposed to contain the target RNA with a lysis buffer comprising between 0.2 M and 1 M Guanidine Thiocyanate, b) diluting the sample to an extend such that Guanidine Thiocyanate is present in a concentration of about 30 to 50 mM, e) reverse transcribing in the presence of a mixture of first strand cDNA synthesis primers, the mixture consisting of oligo dT primers and random primers, and d) subjecting the sample to multiple cycles of thermocycling protocol and monitoring amplification of the first strand cDNA in real time, characterized in that steps a) to c) are done in the same vessel.
    Type: Application
    Filed: October 23, 2014
    Publication date: June 16, 2016
    Inventors: Martin Bengtsson, Michael Kubista, Anders Stahlberg, Linda Stroembom
  • Patent number: 9200313
    Abstract: The present invention is directed to a method for performing an RT-PCR for amplifying a target RNA comprising the steps of a) lysis of a cellular sample which is supposed to contain the target RNA with a lysis buffer comprising between 0.2 M and 1 M Guanidine Thiocyanate, b) diluting the sample to an extent such that Guanidine Thiocyanate is present in a concentration of about 30 to 50 mM, c) reverse transcribing in the presence of a mixture of first strand cDNA synthesis primers, the mixture consisting of oligo dT primers and random primers, and d) subjecting the sample to multiple cycles of a thermocycling protocol and monitoring amplification of the first strand cDNA in real time, characterized in that steps a) to c) are done in the same vessel.
    Type: Grant
    Filed: June 10, 2010
    Date of Patent: December 1, 2015
    Assignee: ROCHE MOLECULAR SYSTEMS, INC.
    Inventors: Martin Bengtsson, Michael Kubista, Anders Stahlberg, Linda Stroembom
  • Patent number: 8642266
    Abstract: The present invention is directed to a method for performing an RT-PCR for amplifying a target RNA comprising the steps of a) lysis of a cellular sample which is supposed to contain the target RNA with a lysis buffer comprising between 0.2 M and 1 M guanidine thiocyanate, b) diluting the sample to an extend such that guanidine thiocyanate is present in a concentration of about 30 to 50 mM, c) reverse transcribing in the presence of a mixture of first strand cDNA synthesis primers, the mixture consisting of oligo dT primers and random primers, and d) subjecting the sample to multiple cycles of a thermocycling protocol and monitoring amplification of the first strand cDNA in real time.
    Type: Grant
    Filed: October 22, 2009
    Date of Patent: February 4, 2014
    Assignee: RocheDiagnostics Operations, Inc.
    Inventors: Martin Bergtsson, Michael Kubista, Anders Stahlberg, Linda Stroembom
  • Publication number: 20110136180
    Abstract: The present invention is directed to a method for performing an RT-PCR for amplifying a target RNA comprising the steps of a) lysis of a cellular sample which is supposed to contain the target RNA with a lysis buffer comprising between 0.2 M and 1 M Guanidine Thiocyanate, b) diluting the sample to an extend such that Guanidine Thiocyanate is present in a concentration of about 30 to 50 mM, c) reverse transcribing in the presence of a mixture of first strand cDNA synthesis primers, the mixture consisting of oligo dT primers and random primers, and d) subjecting the sample to multiple cycles of a thermocycling protocol and monitoring amplification of the first strand cDNA in real time, characterized in that steps a) to c) are done in the same vessel.
    Type: Application
    Filed: June 10, 2010
    Publication date: June 9, 2011
    Inventors: Martin Bengtsson, Michael Kubista, Anders Stahlberg, Linda Stroembom
  • Publication number: 20100216194
    Abstract: The present invention is directed to a method for performing an RT-PCR for amplifying a target RNA comprising the steps of a) lysis of a cellular sample which is supposed to contain the target RNA with a lysis buffer comprising between 0.2 M and 1 M guanidine thiocyanate, b) diluting the sample to an extend such that guanidine thiocyanate is present in a concentration of about 30 to 50 mM, c) reverse transcribing in the presence of a mixture of first strand cDNA synthesis primers, the mixture consisting of oligo dT primers and random primers, and d) subjecting the sample to multiple cycles of a thermocycling protocol and monitoring amplification of the first strand cDNA in real time.
    Type: Application
    Filed: October 22, 2009
    Publication date: August 26, 2010
    Inventors: Martin Bergtsson, Michael Kubista, Anders Stahlberg, Linda Stroembom