Patents by Inventor Denis Petrovic

Denis Petrovic 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: 20230341449
    Abstract: A digital filter for processing at least one input signal is described. The digital filter includes at least two filter parts that are separately formed from each other. The at least two filter parts are configured to process the at least one input signal in parallel which is received by the digital filter. A first filter part of the at least two filter parts is implemented in a first chip. A second filter part of the at least two filter parts is implemented in a second chip. Further, a measurement instrument is described.
    Type: Application
    Filed: April 22, 2022
    Publication date: October 26, 2023
    Applicant: Rohde & Schwarz GmbH & Co. KG
    Inventors: Denis Petrovic, Andreas Oeldemann, Felix Haberstroh, Nico Toender, Cornelius Kaiser
  • Publication number: 20220218651
    Abstract: The present disclosure relates to the preparation of a highly pure cannabidiol compound by a novel synthesis route. The cannabidiol compound can be prepared by an acid-catalyzed reaction of a di-halo olivetol with menthadienol, followed by two crystallization steps. The highly pure cannabidiol compound is produced in high yield, stereospecificity, or both, and shows exceedingly low levels of ?-9-tetrahydrocannabinol at the time of preparation and after storage.
    Type: Application
    Filed: September 5, 2019
    Publication date: July 14, 2022
    Inventors: Daniel M. Hallow, Jun HE, Mark C. DOBISH, Denis PETROVIC, Gnel MKRTCHYAN
  • Publication number: 20210061781
    Abstract: The present disclosure relates to the preparation of a cannabidiol compound or a derivative thereof. The cannabidiol compound or derivatives thereof can be prepared by an acid-catalyzed reaction of a suitably selected and substituted di-halo-olivetol or derivative thereof with a suitably selected and substituted cyclic alkene to produce a dihalo-cannabidiol compound or derivative thereof. The dihalo-cannabidiol compound or derivative thereof can be produced in high yield, high stereospecificity, or both. It can then be converted under reducing conditions to a cannabidiol compound or derivatives thereof.
    Type: Application
    Filed: November 17, 2020
    Publication date: March 4, 2021
    Inventors: Lukas Dialer, Denis Petrovic, Ulrich Weigl
  • Patent number: 10844035
    Abstract: The present disclosure relates to a cannabidiol compound and compositions thereof and processes for preparing the compound and compositions. The processes include an acid-catalyzed reaction of a suitably selected and substituted di-bromo-olivetol or derivative thereof with a suitably selected and substituted cyclic alkene to produce a dibromo-cannabidiol compound or derivative thereof. The dibromo-cannabidiol compound or derivative thereof can be produced in high yield, high stereospecificity, or both. It can then be converted under reducing conditions to a cannabidiol compound or derivatives thereof.
    Type: Grant
    Filed: July 13, 2018
    Date of Patent: November 24, 2020
    Assignee: PURISYS LLC
    Inventors: Lukas Dialer, Denis Petrovic, Ulrich Weigl
  • Publication number: 20180319763
    Abstract: The present disclosure relates to the preparation of a cannabidiol compound or a derivative thereof. The cannabidiol compound or derivatives thereof can be prepared by an acid-catalyzed reaction of a suitably selected and substituted di-halo-olivetol or derivative thereof with a suitably selected and substituted cyclic alkene to produce a dihalo-cannabidiol compound or derivative thereof. The dihalo-cannabidiol compound or derivative thereof can be produced in high yield, high stereospecificity, or both. It can then be converted under reducing conditions to a cannabidiol compound or derivatives thereof.
    Type: Application
    Filed: July 13, 2018
    Publication date: November 8, 2018
    Applicant: Noramco, Inc.
    Inventors: Lukas Dialer, Denis Petrovic, Ulrich Weigl
  • Patent number: 10059683
    Abstract: The present disclosure relates to the preparation of a cannabidiol compound or a derivative thereof. The cannabidiol compound or derivatives thereof can be prepared by an acid-catalyzed reaction of a suitably selected and substituted di-halo-olivetol or derivative thereof with a suitably selected and substituted cyclic alkene to produce a dihalo-cannabidiol compound or derivative thereof. The dihalo-cannabidiol compound or derivative thereof can be produced in high yield, high stereospecificity, or both. It can then be converted under reducing conditions to a cannabidiol compound or derivatives thereof.
    Type: Grant
    Filed: June 30, 2016
    Date of Patent: August 28, 2018
    Assignee: Noramco, Inc.
    Inventors: Lukas Dialer, Denis Petrovic, Ulrich Weigl
  • Publication number: 20170008869
    Abstract: The present disclosure relates to the preparation of a cannabidiol compound or a derivative thereof. The cannabidiol compound or derivatives thereof can be prepared by an acid-catalyzed reaction of a suitably selected and substituted di-halo-olivetol or derivative thereof with a suitably selected and substituted cyclic alkene to produce a dihalo-cannabidiol compound or derivative thereof. The dihalo-cannabidiol compound or derivative thereof can be produced in high yield, high stereospecificity, or both. It can then be converted under reducing conditions to a cannabidiol compound or derivatives thereof.
    Type: Application
    Filed: June 30, 2016
    Publication date: January 12, 2017
    Inventors: Lukas Dialer, Denis Petrovic, Ulrich Weigl
  • Publication number: 20170008868
    Abstract: The present disclosure relates to the preparation of a cannabidiol compound or a derivative thereof. The cannabidiol compound or derivatives thereof can be prepared by an acid-catalyzed reaction of a suitably selected and substituted di-halo-olivetol or derivative thereof with a suitably selected and substituted cyclic alkene to produce a dihalo-cannabidiol compound or derivative thereof. The dihalo-cannabidiol compound or derivative thereof can be produced in high yield, high stereospecificity, or both. It can then be converted under reducing conditions to a cannabidiol compound or derivatives thereof.
    Type: Application
    Filed: June 30, 2016
    Publication date: January 12, 2017
    Inventors: Lukas Dialer, Denis Petrovic, Ulrich Weigl