Patents by Inventor Marcin Olszewski

Marcin Olszewski 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: 20230287369
    Abstract: The subject matter of this invention is a new thermolabile PPR nuclease or its enzymatically active fragment exhibiting high catalyst activity in difficult reaction conditions (particularly high concentrations of salts and other additives commonly used in the processes of the purification of proteins and viruses, low temperatures and wide range of pH), where the nuclease sequence is SEQ. 2 or a sequence that shares at least 40% of its identity. The subject matter of the invention is also the gene encoding PPR nuclease or its enzymatically active fragment; a particle of nucleic acid encoding the PPR nuclease or its enzymatically active fragment; expression plasmid including the sequence of the PPR encoding gene; recombinant strains of Escherichia coli JM109(DE3) pD454-PPR-AmpR and E. coli ArcticExpress (DE3) pD454-PPR-AmpR; the method of PPR nuclease protein production, application of PPR nuclease in processes of purification of recombinant proteins of significantly lower DNA content.
    Type: Application
    Filed: September 14, 2020
    Publication date: September 14, 2023
    Applicant: Blirt S.A.
    Inventors: Marcin Olszewski, Rafat Walkusz, Wioleta Lademan, Jan Balsewicz, Arkadiusz Popinigis, Dominik Zietkowski, Krzysztof Kur, Robert Brodzik
  • Publication number: 20210254034
    Abstract: The subject of the invention is the fusion single-stranded DNA polymerase Bst linked with NeqSSB protein at the N-end of the polymerase using the linker consisting of six amino acids with the amino acid sequence Gly-Ser-Gly-Gly-Val-Asp, wherein the given polymerase is present in three different variants, and the preparation method thereof. Moreover, the subject of the invention is the nucleic acid molecule encoding the fusion DNA polymerase NeqSSB-Bst Full Length, Large Fragment, Short Fragment and their utilisation.
    Type: Application
    Filed: June 26, 2019
    Publication date: August 19, 2021
    Applicant: INSTYTUT BIOTECHNOLOGII I MEDYCYNY MOLEKULARNEJ
    Inventors: Marta SPIBIDA, Kasjan SZEMIAKO, Marcin OLSZEWSKI, Dawid NIDZWORSKI
  • Patent number: 8782748
    Abstract: Embodiments provide application and/or resource access control features of an online computing environment, but are not so limited. In an embodiment, a computer-implemented method provides access control features for an online application environment based in part on the use of a number of directory service instances isolated from direct customer access and deployed in a defined datacenter architecture. In one embodiment, a computing environment uses web-based access control features and a number of directory service instances having organizational units and corresponding mappings to maintain a support infrastructure as part of providing features of online application services to customers. Other embodiments are included and available.
    Type: Grant
    Filed: June 22, 2010
    Date of Patent: July 15, 2014
    Assignee: Microsoft Corporation
    Inventors: Marcin Olszewski, Jonathan Luk, Alexander I. Hopmann, Fabricio Chalub Barbosa do Rosario, David Paul Harris Gorbet, Jason Matthew Cahill
  • Publication number: 20110314520
    Abstract: Embodiments provide application and/or resource access control features of an online computing environment, but are not so limited. In an embodiment, a computer-implemented method provides access control features for an online application environment based in part on the use of a number of directory service instances isolated from direct customer access and deployed in a defined datacenter architecture. In one embodiment, a computing environment uses web-based access control features and a number of directory service instances having organizational units and corresponding mappings to maintain a support infrastructure as part of providing features of online application services to customers. Other embodiments are included and available.
    Type: Application
    Filed: June 22, 2010
    Publication date: December 22, 2011
    Applicant: Microsoft Corporation
    Inventors: Marcin Olszewski, Jonathan Luk, Alexander I. Hopmann, Fabricio Chalub Barbosa do Rosario, David Paul Harris Gorbet, Jason Matthew Cahill